Merge pull request #1 from Eddie-He-090/Future

Future

DSP_2019-2020/README.md

+# 数字信号处理综合设计实验2019-2020

DSP_2019-2020/Untitled.m

+n=1;
+f1=100; f2=300;
+fs=1000;%采样频率?
+t=0:1/fs:n;
+fre=10;
+y1=square(2*fre*pi*t)/2;
+y2=square(2*fre*pi*t)/2;
+dt=1/fs;%定义时间步长?
+n1=length(t);%样点个数?
+f_end=1/dt;%频率轴的显示范围?
+f=(0:n1-1)*f_end/n1-f_end/2;%频率自变量?
+Xf1=dt*fftshift(fft(y1));%频谱?
+Xf2=dt*fftshift(fft(y2));
+figure(1);
+subplot(211);plot(t,y1);xlabel('t');title('基带信号时域图');
+subplot(212);plot(f,abs(Xf1));xlabel('f');title('基带信号频谱');
+
+z1=1*sin(2*pi*f1*t);
+z2=1*sin(2*pi*f2*t);
+figure(2);
+subplot(221);plot(t,z1);xlabel('t');title('100Hz正弦波时域图');
+subplot(222);plot(f,abs(dt*fftshift(fft(z1))));xlabel('f');title('100Hz正弦波幅度频谱');
+subplot(223);plot(t,z2);xlabel('t');title('300Hz正弦波时域图');
+subplot(224);plot(f,abs(dt*fftshift(fft(z2))));xlabel('f');title('300Hz正弦波幅度频谱');
+
+yy1=y1.*z1;%信号相乘?
+yy2=y2.*z2;
+yy3=yy1+yy2;
+
+Xf3=dt*fftshift(fft(yy1));
+figure(3);
+subplot(411);plot(t,yy1);xlabel('t');title('调制信号1时域');
+subplot(412);plot(f,abs(Xf3));xlabel('f');title('调制信号1频谱');
+
+Xf4=dt*fftshift(fft(yy2));
+figure(3);
+subplot(413);plot(t,yy2);xlabel('t');title('调制信号2时域');
+subplot(414);plot(f,abs(Xf4));xlabel('f');title('调制信号2频谱');
+
+Xf5=dt*fftshift(fft(yy3));
+figure(4);
+subplot(211);plot(t,yy3);xlabel('t');title('调制信号1+2时域');
+subplot(212);plot(f,abs(Xf5));xlabel('f');title('调制信号1+2频谱');
+
+fp1=50;fp2=150;%FIR滤波器100Hz?
+fs1=0;fs2=200;
+As=15;
+Ws1=(fp1+fs1)/fs; Ws2=(fp2+fs2)/fs;
+w=(fp1-fs1)/fs;
+M=ceil((As-7.95)/(14.36*w));
+H=hamming(M+1);
+b=fir1(M,[Ws1,Ws2],H);
+% figure(5);
+% freqz(b,1,fs,fs);title('FIR滤波器50-150Hz');
+
+t=0:1/fs:n;
+yyy1=filter(b,2,yy3);%信号1+2经过滤波器1?
+% zz1=filter(b,2,z1);%100Hz正弦波经过滤波器1
+Xf10=dt*fftshift(fft(yyy1)); Xf11=dt*fftshift(fft(zz1));
+figure(7);
+subplot(411);plot(t,yyy1);xlabel('t');title('信号1+2经滤波器1后时域图');
+subplot(412);plot(f,abs(Xf10));xlabel('f');title('信号1+2经滤波器1后频谱');
+% figure(8);
+% subplot(212);plot(f,abs(zz1));xlabel('f');title('100Hz正弦波滤波器1后频谱');
+% subplot(212);plot(f,abs(zz1));xlabel('f');title('100Hz正弦波滤波器1后频谱');
+
+fp1=250;fp2=350;%FIR滤波器300Hz?
+fs1=200;fs2=400;
+As=15;
+Ws1=(fp1+fs1)/fs; Ws2=(fp2+fs2)/fs;
+w=(fp1-fs1)/fs;
+M=ceil((As-7.95)/(14.36*w));
+H2=hamming(M+1);
+b=fir1(M,[Ws1,Ws2],H2);
+% figure(9);
+% freqz(b,1,fs,fs);title('FIR滤波器250-350Hz');
+
+t=0:1/fs:n;
+yyy2=filter(b,2,yy3);
+% zz2=filter(b,2,z2);
+Xf12=dt*fftshift(fft(yyy2));
+Xf13=dt*fftshift(fft(zz2));
+figure(7);
+subplot(413);plot(t,yyy2);xlabel('t');title('信号1+2经滤波器2后时域图');
+subplot(414);plot(f,abs(Xf12));xlabel('f');title('信号1+2经滤波器2后频谱');
+% figure(11);
+% subplot(211);plot(t,zz2);xlabel('t');title('300Hz正弦波滤波器2后时域图');
+% subplot(212);plot(f,abs(zz2));xlabel('f');title('300Hz正弦波滤波器2后频谱');
+
+k1=yyy1.*z1;%解调?
+k2=yyy2.*z2;
+% figure(12);
+% subplot(211);plot(t,k1);xlabel('t');title('解调信号1时域图');
+% subplot(212);plot(f,abs(dt*fftshift(fft(k1))));xlabel('f');title('解调信号1频谱');
+% figure(13);
+% subplot(211);plot(t,k2);xlabel('t');title('解调信号2时域图');
+% subplot(212);plot(f,abs(dt*fftshift(fft(k2))));xlabel('f');title('解调信号2频谱');
+
+N=8;%8阶巴特沃斯低通滤波器上限频率100Hz?
+Wn=100/(fs/2);
+[b,a]=butter(N,Wn,'low');
+
+kk1=filter(b,a,k1);
+kk2=filter(b,a,k2);
+% figure(14);
+[H,W]=freqz(b,a);%返回频率响应
+% subplot(211);plot(W*fs/(2*pi),abs(H));xlabel('频率Hz');ylabel('幅值');
+% grid on;
+% subplot(212);plot(W*fs/(2*pi),20*log10(abs(H)));xlabel('频率Hz');ylabel('幅值dB');
+% grid on;
+
+Xf6=dt*fftshift(fft(kk1));
+Xf7=dt*fftshift(fft(kk2));
+figure(15);
+subplot(211);plot(t,kk1);xlabel('t');title('解调信号1经滤波时域');
+subplot(212);plot(f,abs(Xf6));xlabel('f');title('解调信号1经滤波频谱');
+figure(16);
+subplot(211);plot(t,kk2);xlabel('t');title('解调信号2经滤波时域');
+subplot(212);plot(f,abs(Xf7));xlabel('f');title('解调信号2经滤波频谱');
\ No newline at end of file

Embedded_2019-2020/2019-2020嵌入式系统实验综合设计.txt

+#include	"Includes.h"               /* uC/OS interface */
+#include    "option.h"
+#include    "2410lib.h"
+#include    "uhal.h"
+
+OS_STK StackLED[STACKSIZE]= {0, }; 
+OS_STK StackSEG[STACKSIZE]= {0, }; 
+
+char IdLED = '1'; 
+char IdSEG = '2'; 
+
+int seg=0;
+
+void TaskLED(void *Id); 
+void TaskSEG(void *Id); 
+
+OS_EVENT *Mbox1;
+
+void User_LED_Blink(void)
+{
+	static int led_status = 1;
+	
+	led_status += 1;
+	if(led_status % 2 == 0)
+		Led_Display(0x0f);
+	else
+		Led_Display(0x00);			
+}
+
+void User_SEG_Blink(void)
+{
+	static unsigned char seg_value[] = { 0xc0, 0xf9, 0xa4, 0xb0, 0x99, 0x92, 0x82, 0xf8, 0x80, 0x90, 0x88, 0x83, 0xc6, 0xa1, 0x86, 0x8e };		   
+	static int seg_status = 0;
+	
+	*((unsigned char *)0x10000006) = 0x3e;
+	*((unsigned char *)0x10000004) = seg_value[seg];
+	seg_status += 1;
+	if(seg_status > 15)
+		seg_status = 0;
+	
+}
+
+void TaskLED(void *Id)
+{
+    char	Msg[100];
+	INT8U	err;
+	int     nCount = 0;
+	int benable = STEP_MOTOR_ENABLE;
+	int direct = STEP_MOTOR_CLOCKWISE;
+	char led_status = 0x0;
+	
+
+    ARMTargetStart();
+
+    uHALr_printf("Task1() called\n");
+	uHALr_printf("步进电机测试!\n");
+	uHALr_printf("E -- 正反转 F -- 启停");
+	uHALr_printf("UP -- 加速  DOWN -- 减速");
+    
+    DRVStepperInit();
+
+	DRVStepperSetDirect(direct);
+	DRVStepperControl(benable);
+	
+	for (;;) {
+		
+		INT8U  ch;
+		
+		ch = Key_GetKey();
+		if(ch == 0)
+			continue;
+		switch( ch )
+		{
+		case '1':
+				uHALr_printf("\r1");
+				seg=1;
+				sprintf(Msg, "TaskSEG %d", nCount++);
+				OSMboxPost(Mbox1, Msg);
+			break;
+			case '2':
+				uHALr_printf("\r2\r");
+				seg=2;
+				sprintf(Msg, "TaskSEG %d", nCount++);
+				OSMboxPost(Mbox1, Msg);
+			break;
+			case '3':
+				uHALr_printf("\r3\r");
+				seg=3;
+				sprintf(Msg, "TaskSEG %d", nCount++);
+				OSMboxPost(Mbox1, Msg);
+			break;
+			case '4':
+				uHALr_printf("\r4\r");
+				seg=4;
+				sprintf(Msg, "TaskSEG %d", nCount++);
+				OSMboxPost(Mbox1, Msg);
+			break;
+			case '5':
+				uHALr_printf("\r5\r");
+				seg=5;
+				sprintf(Msg, "TaskSEG %d", nCount++);
+				OSMboxPost(Mbox1, Msg);
+			break;
+			case '6':
+				uHALr_printf("\r6\r");
+				seg=6;
+				sprintf(Msg, "TaskSEG %d", nCount++);
+				OSMboxPost(Mbox1, Msg);
+			break;
+			case '7':
+				uHALr_printf("\r7\r");
+				seg=7;
+				sprintf(Msg, "TaskSEG %d", nCount++);
+				OSMboxPost(Mbox1, Msg);
+			break;
+			case '8':
+				uHALr_printf("\r8\r");
+				seg=8;
+				sprintf(Msg, "TaskSEG %d", nCount++);
+				OSMboxPost(Mbox1, Msg);
+			break;
+			case '9':
+				uHALr_printf("\r9\r");
+				seg=9;
+				sprintf(Msg, "TaskSEG %d", nCount++);
+				OSMboxPost(Mbox1, Msg);
+			break;
+			case '0':
+				uHALr_printf("\r0\n");
+				seg=0;
+				sprintf(Msg, "TaskSEG %d", nCount++);
+				OSMboxPost(Mbox1, Msg);
+			break;
+			case 'A':
+				uHALr_printf("\rA\n");
+				User_LED_Blink();
+				seg=10;
+				sprintf(Msg, "TaskSEG %d", nCount++);
+				OSMboxPost(Mbox1, Msg);
+			break;
+			case 'C':  
+				uHALr_printf("\r加速");
+				DRVStepperSpeedUp();
+				seg=12;
+				sprintf(Msg, "TaskSEG %d", nCount++);
+				OSMboxPost(Mbox1, Msg);
+				break;
+			case 'D':  
+				uHALr_printf("\r减速");
+				DRVStepperSpeedDown();
+				seg=13;
+				sprintf(Msg, "TaskSEG %d", nCount++);
+				OSMboxPost(Mbox1, Msg);
+				break;
+			case 'E': 
+				if(direct == STEP_MOTOR_CLOCKWISE)
+				{
+					uHALr_printf("\r正转");
+					direct = STEP_MOTOR_ANTICLOCKWISE;
+					seg=14;
+					sprintf(Msg, "TaskSEG %d", nCount++);
+				    OSMboxPost(Mbox1, Msg);
+				}
+				else
+				{
+					uHALr_printf("\r反转");
+					direct = STEP_MOTOR_CLOCKWISE;
+					seg=14;
+					sprintf(Msg, "TaskSEG %d", nCount++);
+				    OSMboxPost(Mbox1, Msg);
+				}
+				DRVStepperSetDirect(direct);
+				break;
+			case 'F': 
+				if(benable == STEP_MOTOR_ENABLE)
+				{
+					uHALr_printf("\r停止ֹ");
+					benable = STEP_MOTOR_DISABLE;
+					seg=15;
+					sprintf(Msg, "TaskSEG %d", nCount++);
+				    OSMboxPost(Mbox1, Msg);
+				}
+				else
+				{
+					uHALr_printf("\r启动");
+					benable = STEP_MOTOR_ENABLE;
+					seg=15;
+					sprintf(Msg, "TaskSEG %d", nCount++);
+				    OSMboxPost(Mbox1, Msg);
+				}
+				DRVStepperControl(benable);
+				break;
+		
+		}
+			
+        OSTimeDly(10);       
+    }
+}
+
+void TaskSEG(void *Id)
+{
+char	*Msg;
+INT8U	err;
+for (;;) {
+		Msg = (char *)OSMboxPend(Mbox1, 0, &err);
+        uHALr_printf("Task2() called\n");
+          
+		OSSchedLock();
+
+		sprintf(print_buf, "Task%c() turned\n", *(char *)Id);
+        uHALr_printf(print_buf);
+        User_SEG_Blink();
+
+        OSSchedUnlock();
+
+        OSTimeDly(10);
+    
+    }
+}
+
+void Main(void)
+{
+
+	ARMTargetInit();
+    
+	OSInit();
+
+	Mbox1 = OSMboxCreate((void *)0); 
+	
+	OSTaskCreate(TaskLED, (void *)&IdLED, (OS_STK *)&StackLED[STACKSIZE - 1], 5);
+	OSTaskCreate(TaskSEG, (void *)&IdSEG, (OS_STK *)&StackSEG[STACKSIZE - 1], 13);
+
+    OSStart();
+
+	return;
+}   

Embedded_2019-2020/README.md

+# 嵌入式综合设计实验

FPGA_2019-2020/README.md

+电子密码锁

Java_2019-2020/README.md

+Java2019-2020没有考试，成绩由sort排序作业、期中类之间的调用作业、期末大作业共同决定
+
+
+Github上传速度极慢，所以只上传.Java文件和报告，要使用时用IED创建一个空白工程把代码复制过去即可

Java_2019-2020/Sort/README.md

+Sort排序作业

Java_2019-2020/Sort/Sorts.java

+import java.util.Arrays;
+//import java.util.Random;
+
+public class Sorts {
+	public static void main(String[] args) {
+		int score[] = new int[1000];
+		System.out.println("\n排序前数组内容如下：");
+		for (int k = 0; k < score.length; k++) {
+			score[k] = (int) (Math.random() * 1001);
+			System.out.print(score[k] + "\t");
+		}
+
+
+		int scores1[]= new int[1000];
+		int scores2[]= new int[1000];
+		int scores3[]= new int[1000];
+		int scores4[]= new int[1000];
+		
+		//scores1 = score;
+		//scores2 = score;
+		//scores3 = score;
+		//scores4 = score;
+
+		for (int k = 0; k < scores4.length; k++) {
+			scores4[k] = (int) (Math.random() * 1001);
+			//System.out.print(scores4[k] + "\t");
+		}
+
+		for (int k = 0; k < scores3.length; k++) {
+			scores3[k] = (int) (Math.random() * 1001);
+			//System.out.print(scores3[k] + "\t");
+		}
+
+		for (int k = 0; k < scores2.length; k++) {
+			scores2[k] = (int) (Math.random() * 1001);
+			//System.out.print(scores2[k] + "\t");
+		}
+
+		for (int k = 0; k < scores1.length; k++) {
+			scores1[k] = (int) (Math.random() * 1001);
+			//System.out.print(scores1[k] + "\t");
+		}
+		
+		
+		//int scores4[] = { 77, 55, 88, 99, 66, 11, 33, 44, 22 }; // 定义含有5个元素的数组
+		long start4 = System.currentTimeMillis();
+		for (int i = 0; i < scores4.length; i++) { // 插入排序
+			for (int j = i; j > 0; j--) {
+				if (scores4[j] < scores4[j - 1]) {
+					int temp = scores4[j];
+					scores4[j] = scores4[j - 1];
+					scores4[j - 1] = temp;
+				}
+				 else {
+					break;
+				}
+			}
+		}
+		long end4 = System.currentTimeMillis();
+		System.out.println("\n插入排序后的数组内容如下:");
+		for (int j = 0; j < scores4.length; j++) // 遍历排序后的数组
+		{
+			System.out.print(scores4[j] + "\t");
+		}
+		System.out.println("\n插入排序运算时间为");
+		System.out.println(end4 - start4);
+
+
+		//int scores2[] = { 77, 55, 88, 99, 66, 11, 33, 44, 22 }; // 定义含有5个元素的数组
+		long start2 = System.currentTimeMillis();
+		for (int i = 0; i < scores2.length - 1; i++) { // 选择排序
+			for (int j = i + 1; j < scores2.length; j++) {
+				if (scores2[i] > scores2[j]) {
+					int temp = scores2[i];
+					scores2[i] = scores2[j];
+					scores2[j] = temp;
+				}
+			}
+		}
+		long end2 = System.currentTimeMillis();
+		System.out.println("\n选择排序后的数组内容如下:");
+		for (int j = 0; j < scores2.length; j++) // 遍历排序后的数组
+		{
+			System.out.print(scores2[j] + "\t");
+		}
+		System.out.println("\n选择排序运算时间为");
+		System.out.println(end2 - start2);
+		
+
+		//int scores3[] = { 77, 55, 88, 99, 66, 11, 33, 44, 22 }; // 定义含有5个元素的数组
+		long start3 = System.currentTimeMillis();
+		for (int i = 0; i < scores3.length - 1; i++) { // 冒泡排序
+			for (int j = 0; j < scores3.length - 1 - i; j++) {
+				if (scores3[j] > scores3[j + 1]) {
+					int temp = scores3[j];
+					scores3[j] = scores3[j + 1];
+					scores3[j + 1] = temp;
+				}
+			}
+		}
+		long end3 = System.currentTimeMillis();
+		System.out.println("\n冒泡排序后的数组内容如下:");
+		for (int j = 0; j < scores3.length; j++) // 遍历排序后的数组
+		{
+			System.out.print(scores3[j] + "\t");
+		}
+		System.out.println("\n冒泡排序运算时间为");
+		System.out.println(end3 - start3);
+
+	
+		System.out.println("\nsort排序前数组内容如下:");
+		for (int i = 0; i < scores1.length; i++)// 对score数组进行循环遍历
+		{
+			System.out.print(scores1[i] + "\t");
+		}
+		System.out.println("\nsort排序后的数组内容如下:");
+		long start1 = System.currentTimeMillis();
+		Arrays.sort(scores1); // 对数组进行排序
+		long end1 = System.currentTimeMillis();
+		for (int j = 0; j < scores1.length; j++) // 遍历排序后的数组
+		{
+			System.out.print(scores1[j] + "\t");
+		}
+		System.out.println("\nsort运算时间为");
+		System.out.println(end1 - start1);
+
+
+		System.out.println("\nsort运算时间为");
+		System.out.println(end1 - start1);
+		System.out.println("选择排序运算时间为");
+		System.out.println(end2 - start2);
+		System.out.println("冒泡排序运算时间为");
+		System.out.println(end3 - start3);
+		System.out.println("插入排序运算时间为");
+		System.out.println(end4 - start4);
+	}
+}
\ No newline at end of file

Java_2019-2020/期中作业/Clothes.java

+package com.company;
+
+import com.company.Goods;
+
+public class Clothes extends Goods {
+    private String Designer;
+    private String Size;
+
+    public void Set_Designer(String temp4) {
+        Designer = temp4;
+    }
+
+    public void Set_Size(String temp5) {
+        Size = temp5;
+    }
+
+    public String Get_Designer() {
+        return Designer;
+    }
+
+    public String Get_Size() {
+        return Size;
+    }
+
+    // public void Show() {
+    //     System.out.println("ID:" + Clothes.Get_Name());
+    //     System.out.println("Name:" + Clothes.Get_Name());
+    //     System.out.println("Price:" + Clothes.Get_Price);
+    //     System.out.println("Among:" + Clothes.Get_Among);
+    //     System.out.println("Designer:" + Clothes.Get_Designer);
+    //     System.out.println("Size" + Clothes.Get_Size);
+    // }
+}

Java_2019-2020/期中作业/Goods.java

+package com.company;
+
+public class Goods {
+    private int ID;
+    private String Category;
+    private int Price;
+    private int Among;
+
+    public void Set_ID(int temp0) {
+        ID = temp0;
+    }
+
+    public void Set_Category(String temp1) {
+        Category = temp1;
+    }
+
+    public void Set_Price(int temp2) {
+        Price = temp2;
+    }
+
+    public void Set_Among(int temp3) {
+        Among = temp3;
+    }
+
+    public void Set_Among() {
+        Among = Among+1;
+    }
+
+    public int Get_ID() {
+        return ID;
+    }
+
+    public String Get_Category() {
+        return Category;
+    }
+
+    public int Get_Price() {
+        return Price;
+    }
+
+    public int Get_Among() {
+        return Among;
+    }
+}

Java_2019-2020/期中作业/Laptops.java

+package com.company;
+
+import com.company.Goods;
+
+public class Laptops extends Goods {
+    private String CPU;
+    private String ScreenSize;
+
+    public void Set_CPU(String temp6) {
+        CPU = temp6;
+    }
+
+    public void Set_ScreenSize(String temp7) {
+        ScreenSize = temp7;
+    }
+
+    public String Get_CPU() {
+        return CPU;
+    }
+
+    public String Get_ScreenSize() {
+        return ScreenSize;
+    }
+}

Java_2019-2020/期中作业/Main.java

+package com.company;
+import	java.util.Scanner;
+
+import java.io.IOException;
+import java.util.Scanner;
+import com.company.*;
+
+public class Main {
+
+    Goods List0 = new Goods();
+
+    public int Check() {
+        return List0.Get_ID();
+    }
+
+
+    public void GetList() {
+        System.out.println();
+        System.out.println("------------------------------");
+        System.out.println("ID: " + List0.Get_ID());
+        System.out.println("Category: " + List0.Get_Category());
+        System.out.println("Price: " + List0.Get_Price());
+        System.out.println("Among: " + List0.Get_Among());
+        System.out.println("------------------------------");
+    }
+
+    public void AddList_Clothes1() {
+        List0.Set_ID(1);
+        List0.Set_Category("Clothes");
+        List0.Set_Price(1000);
+        List0.Set_Among();
+    }
+
+    public void AddList_Laptops1() {
+        List0.Set_ID(3);
+        List0.Set_Category("Laptops");
+        List0.Set_Price(3000);
+        List0.Set_Among();
+    }
+
+    public void AddList_Laptops2() {
+        List0.Set_ID(4);
+        List0.Set_Category("Laptops");
+        List0.Set_Price(4000);
+        List0.Set_Among();
+    }
+
+    public void DeleteList() {
+        List0.Set_ID(0);
+        List0.Set_Category(null);
+        List0.Set_Price(0);
+        List0.Set_Among(0);
+    }
+
+    public int CheckList() {
+        int x, y, z;
+        x = List0.Get_Among();
+        y = List0.Get_Price();
+        z = x * y;
+        return z;
+    }
+
+
+    public static void main(String[] args)  {
+        // write your code here
+        Scanner scanner = new Scanner(System.in);
+
+        Clothes clothes1 = new Clothes();
+        Clothes clothes2 = new Clothes();
+        Laptops laptops1 = new Laptops();
+        Laptops laptops2 = new Laptops();
+        Main List1 = new Main();
+        Main List2 = new Main();
+        Main List3 = new Main();
+
+        clothes1.Set_ID(1);
+        clothes1.Set_Category("Clothes");
+        clothes1.Set_Price(1000);
+        clothes1.Set_Designer("Jimmy");
+        clothes1.Set_Size("S,M,L");
+
+        clothes2.Set_ID(2);
+        clothes2.Set_Category("Clothes");
+        clothes2.Set_Price(2000);
+        clothes2.Set_Designer("Ben");
+        clothes2.Set_Size("M,L,XL");
+
+        laptops1.Set_ID(3);
+        laptops1.Set_Category("Laptops");
+        laptops1.Set_Price(3000);
+        laptops1.Set_CPU("Intel");
+        laptops1.Set_ScreenSize("13.3");
+
+        laptops2.Set_ID(4);
+        laptops2.Set_Category("Laptops");
+        laptops2.Set_Price(4000);
+        laptops2.Set_CPU("AMD");
+        laptops2.Set_ScreenSize("15.6");
+
+        while (true) {
+            System.out.println("------------------------------");
+            System.out.println("Hello,please imput a digit");
+            System.out.println("1-显示购物清单");
+            System.out.println("2-显示物品列表");
+            System.out.println("3-添加商品");
+            System.out.println("4-清空购物车");
+            System.out.println("5-结算");
+
+            int Digit = scanner.nextInt();
+
+            if (Digit == 1) {
+                if (List1.Check() == 0 || List1.Check() == 1 || List1.Check() == 3 || List1.Check() == 4)
+                    if (List2.Check() == 0)
+                        List1.GetList();
+                    else if (List3.Check() == 0) {
+                        List1.GetList();
+                        List2.GetList();
+                    } else {
+                        List1.GetList();
+                        List2.GetList();
+                        List3.GetList();
+                    }
+            }
+
+            if (Digit == 2) {
+                System.out.println();
+                System.out.println("------------------------------");
+                System.out.println("ID: " + clothes1.Get_ID());
+                System.out.println("Category: " + clothes1.Get_Category());
+                System.out.println("Price: " + clothes1.Get_Price());
+                System.out.println("Designer: " + clothes1.Get_Designer());
+                System.out.println("Size: " + clothes1.Get_Size());
+
+                System.out.println();
+                System.out.println("ID: " + laptops1.Get_ID());
+                System.out.println("Category: " + laptops1.Get_Category());
+                System.out.println("Price: " + laptops1.Get_Price());
+                System.out.println("Designer: " + laptops1.Get_CPU());
+                System.out.println("Size: " + laptops1.Get_ScreenSize());
+
+                System.out.println();
+                System.out.println("ID: " + laptops2.Get_ID());
+                System.out.println("Category: " + laptops2.Get_Category());
+                System.out.println("Price: " + laptops2.Get_Price());
+                System.out.println("Designer: " + laptops2.Get_CPU());
+                System.out.println("Size: " + laptops2.Get_ScreenSize());
+                System.out.println("------------------------------");
+            }
+
+            if (Digit == 3) {
+                System.out.println("输入商品ＩＤ");
+                int temp8 = scanner.nextInt();
+                if (temp8 == clothes1.Get_ID()) {
+                    if (List1.Check() == clothes1.Get_ID() || List1.Check() == 0) {
+                        List1.AddList_Clothes1();
+                        System.out.println("Succeed");
+                    } else if (List2.Check() == clothes1.Get_ID() || List2.Check() == 0) {
+                        List2.AddList_Clothes1();
+                        System.out.println("Succeed");
+                    } else {
+                        List3.AddList_Clothes1();
+                        System.out.println("Succeed");
+                    }
+                } else if (temp8 == laptops1.Get_ID()) {
+                    if (List1.Check() == laptops1.Get_ID() || List1.Check() == 0) {
+                        List1.AddList_Laptops1();
+                        System.out.println("Succeed");
+                    } else if (List2.Check() == laptops1.Get_ID() || List2.Check() == 0) {
+                        List2.AddList_Laptops1();
+                        System.out.println("Succeed");
+                    } else {
+                        List3.AddList_Laptops1();
+                        System.out.println("Succeed");
+                    }
+                } else if (temp8 == laptops2.Get_ID()) {
+                    if (List1.Check() == laptops2.Get_ID() || List1.Check() == 0) {
+                        List1.AddList_Laptops2();
+                        System.out.println("Succeed");
+                    } else if (List2.Check() == laptops2.Get_ID() || List2.Check() == 0) {
+                        List2.AddList_Laptops2();
+                        System.out.println("Succeed");
+                    } else {
+                        List3.AddList_Laptops2();
+                        System.out.println("Succeed");
+                    }
+                } else {
+                    System.out.println();
+                    System.out.println("ID not found");
+                }
+            }
+
+            if (Digit == 4) {
+                List1.DeleteList();
+                List2.DeleteList();
+                List3.DeleteList();
+                System.out.println("Your shopping list has been empted");
+                List1.GetList();
+            }
+
+            if (Digit == 5) {
+                double money, money1, money2, money3;
+                if (List1.Check() == 3) {
+                    money1 = 0.8 * List1.CheckList();
+                } else {
+                    money1 = List1.CheckList();
+                }
+                if (List2.Check() == 3) {
+                    money2 = 0.8 * List2.CheckList();
+                } else {
+                    money2 = List2.CheckList();
+                }
+                if (List3.Check() == 3) {
+                    money3 = 0.8 * List3.CheckList();
+                } else {
+                    money3 = List3.CheckList();
+                }
+                money = money1 + money2 + money3;
+                System.out.println();
+                System.out.println("You should paid");
+                System.out.println(money);
+                System.out.println("------------------------------");
+            }
+        }
+    }
+
+}

Java_2019-2020/期中作业/README.md

+要求：使用类的调用
+
+**报告已丢失**
+
+具体类之间的关系可通过代码开头的import语句推断出来

Java_2019-2020/期末大作业/README.md

+要求：使用数据库或者调用API或者添加界面完善期中作业的小系统，或者可以另外新建一个系统

Java_2019-2020/期末大作业/src.com.company/ALiAround.java

+package Map;
+
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.net.URLConnection;
+
+public class ALiAround {
+	public String location;
+	public String keywords;
+
+	public String name;
+	public String type;
+	public String address;
+	public String pname;
+	public String cityname;
+	public String adname;
+
+	public void Do_around() throws IOException {
+		StringBuilder json = new StringBuilder();
+		URL name = new URL("https://restapi.amap.com/v3/place/around?key=b3524cc502a4fc39c0d2a2e5cb97b516&location"
+				+ "=" + this.location + "&keywords=" + this.keywords + "&types=&radius" + "=&offset=&page"
+				+ "=&extensions=all");
+//        URL name = new URL("https://restapi.amap.com/v3/direction/transit/integrated" +
+//                "?key=b3524cc502a4fc39c0d2a2e5cb97b516&origin=116.481028,39" +
+//                ".989643&destination=116.434446,39" +
+//                ".90816&city=北京&cityd=北京&strategy=0&nightflag=0");
+		URLConnection connection = name.openConnection();
+		connection.setDoOutput(true);
+		BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
+		String str;
+		while ((str = in.readLine()) != null) {
+			json.append(str);
+		}
+		in.close();
+
+		JSONObject jsonObject = JSONObject.parseObject(String.valueOf(json));
+		JSONArray pois = jsonObject.getJSONArray("pois");
+		JSONObject temp0 = pois.getJSONObject(Integer.parseInt("0"));
+		this.name = temp0.get("name").toString();
+		this.type = temp0.get("type").toString();
+		this.address = temp0.get("address").toString();
+		this.pname = temp0.get("pname").toString();
+		this.cityname = temp0.get("cityname").toString();
+		this.adname = temp0.get("adname").toString();
+	}
+}

Java_2019-2020/期末大作业/src.com.company/ALiBicycling.java

+package Map;
+
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.net.URLConnection;
+
+public class ALiBicycling {
+    public String origin;
+    public String destination;
+    public String distance;
+    public String duration;
+
+    public void Do_bicycling() throws IOException {
+        StringBuilder json = new StringBuilder();
+        URL name = new URL("https://restapi.amap" +
+                ".com/v4/direction/bicycling?origin="+this.origin+
+                "&destination="
+                +this.destination+"&key=b3524cc502a4fc39c0d2a2e5cb97b516");
+//        URL name = new URL("https://restapi.amap
+//        .com/v3/direction/transit/integrated" +
+//                "?key=b3524cc502a4fc39c0d2a2e5cb97b516&origin=116.481028,39" +
+//                ".989643&destination=116.434446,39" +
+//                ".90816&city=北京&cityd=北京&strategy=0&nightflag=0");
+        URLConnection connection = name.openConnection();
+        connection.setDoOutput(true);
+        BufferedReader in =
+                new BufferedReader(new InputStreamReader(connection.getInputStream()));
+        String str;
+        while ((str = in.readLine()) != null) {
+            json.append(str);
+        }
+        in.close();
+
+        JSONObject jsonObject = JSONObject.parseObject(String.valueOf(json));
+        JSONObject data = (JSONObject) jsonObject.get("data");
+        JSONArray paths = data.getJSONArray("paths");
+        JSONObject temp0 = paths.getJSONObject(Integer.parseInt("0"));
+        this.distance = temp0.get("distance").toString();
+        this.duration = temp0.get("duration").toString();
+    }
+}

Java_2019-2020/期末大作业/src.com.company/ALiDriving.java

+package Map;
+
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.net.URLConnection;
+
+public class ALiDriving {
+    public String origin;
+    public String destination;
+    public String distance;
+    public String duration;
+    public String strategy;
+    public String tolls;
+    public String traffic_lights;
+
+    public void Do_driving() throws IOException {
+        StringBuilder json = new StringBuilder();
+        URL name = new URL("https://restapi.amap" +
+                ".com/v3/direction/driving?key" +
+                "=b3524cc502a4fc39c0d2a2e5cb97b516&origin=" + this.origin +
+                "&destination=" + this.destination + "&originid" +
+                "=&destinationid" +
+                "=&extensions" +
+                "=base&strategy=0" +
+                "&waypoints=&avoidpolygons=&avoidroad=");
+//        URL name = new URL("https://restapi.amap
+//        .com/v3/direction/transit/integrated" +
+//                "?key=b3524cc502a4fc39c0d2a2e5cb97b516&origin=116.481028,39" +
+//                ".989643&destination=116.434446,39" +
+//                ".90816&city=北京&cityd=北京&strategy=0&nightflag=0");
+        URLConnection connection = name.openConnection();
+        connection.setDoOutput(true);
+        BufferedReader in =
+                new BufferedReader(new InputStreamReader(connection.getInputStream()));
+        String str;
+        while ((str = in.readLine()) != null) {
+            json.append(str);
+        }
+        in.close();
+
+        JSONObject jsonObject = JSONObject.parseObject(String.valueOf(json));
+        JSONObject route = (JSONObject) jsonObject.get("route");
+        JSONArray paths = route.getJSONArray("paths");
+        JSONObject temp0 = paths.getJSONObject(Integer.parseInt("0"));
+        this.distance = temp0.get("distance").toString();
+        this.duration = temp0.get("duration").toString();
+        this.strategy = temp0.get("strategy").toString();
+        this.tolls = temp0.get("tolls").toString();
+        this.traffic_lights = temp0.get("traffic_lights").toString();
+    }
+}

Java_2019-2020/期末大作业/src.com.company/ALiGeocode.java

+package Map;
+
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.net.URLConnection;
+import java.util.Scanner;
+
+public class ALiGeocode {
+	public int return0;
+
+	public String address;
+	public String formatted_address;
+	public String adcode;
+	public String citycode;
+	public String location;
+
+	public void Do_geocode() throws IOException {
+		StringBuilder json = new StringBuilder();
+		Scanner scanner = new Scanner(System.in);
+		this.address = scanner.nextLine();
+		if (this.address.equals("0")) {
+			this.return0 = 1;
+			return;
+		}
+		System.out.print("处理中\n");
+		URL name = new URL("https://restapi.amap" + ".com/v3/geocode/geo?key=b3524cc502a4fc39c0d2a2e5cb97b516"
+				+ "&address=" + this.address + "&city=");
+		URLConnection connection = name.openConnection();
+		connection.setDoOutput(true);
+		BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
+		String str;
+		while ((str = in.readLine()) != null) {
+			json.append(str);
+		}
+		in.close();
+
+		JSONObject jsonObject = JSONObject.parseObject(String.valueOf(json));
+		JSONArray geocodes = jsonObject.getJSONArray("geocodes");
+//        System.out.println(geocodes); //用于测试是否接成功转换geocodes
+		JSONObject temp0 = (JSONObject) geocodes.get(Integer.parseInt("0"));
+		this.formatted_address = temp0.get("formatted_address").toString();
+		this.adcode = temp0.get("adcode").toString();
+		this.citycode = temp0.get("citycode").toString();
+		this.location = temp0.get("location").toString();
+	}
+}

Java_2019-2020/期末大作业/src.com.company/ALiIP.java

+package Map;
+
+import java.net.URL;
+import java.io.*;
+import java.net.URLConnection;
+
+import com.alibaba.fastjson.JSONObject;
+
+public class ALiIP {
+    public String ip;
+    public String province;
+    public String city;
+
+    public void Do_ip() throws IOException {
+        StringBuilder json = new StringBuilder();
+        URL name = new URL("https://restapi.amap.com/v3/ip?ip=" + this.ip +
+                "&output=json&key=b3524cc502a4fc39c0d2a2e5cb97b516");
+//        URL name = new URL("https://restapi.amap.com/v3/ip?ip=114.247.50" +
+//        ".2&output=json&key=b3524cc502a4fc39c0d2a2e5cb97b516");
+        URLConnection connection = name.openConnection();
+        connection.setDoOutput(true);
+        BufferedReader in =
+                new BufferedReader(new InputStreamReader(connection.getInputStream()));
+        String str;
+        while ((str = in.readLine()) != null) {
+            json.append(str);
+        }
+        in.close();
+
+        JSONObject jsonObject = JSONObject.parseObject(String.valueOf(json));
+        this.province=jsonObject.getString("province");
+        this.city=jsonObject.getString("city");
+    }
+}

Java_2019-2020/期末大作业/src.com.company/ALiIntegrated.java

+package Map;
+
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.net.URLConnection;
+
+public class ALiIntegrated {
+    public String city;
+    public String cityd;
+    public String origin;
+    public String destination;
+    public String distance;
+    public String taxi_cost;
+    public String cost;
+    public String duration;
+
+    public void Do_integrated() throws IOException {
+        StringBuilder json = new StringBuilder();
+        URL name = new URL("https://restapi.amap.com/v3/direction/transit/integrated" +
+                "?key=b3524cc502a4fc39c0d2a2e5cb97b516&origin=" + this.origin +
+                "&destination" +
+                "=" + this.destination + "&city=" + this.city + "&cityd=" + this.cityd + "&strategy=0" +
+                "&nightflag=0");
+//        URL name = new URL("https://restapi.amap.com/v3/direction/transit/integrated" +
+//                "?key=b3524cc502a4fc39c0d2a2e5cb97b516&origin=116.481028,39" +
+//                ".989643&destination=116.434446,39" +
+//                ".90816&city=北京&cityd=北京&strategy=0&nightflag=0");
+        URLConnection connection = name.openConnection();
+        connection.setDoOutput(true);
+        BufferedReader in =
+                new BufferedReader(new InputStreamReader(connection.getInputStream()));
+        String str;
+        while ((str = in.readLine()) != null) {
+            json.append(str);
+        }
+        in.close();
+
+        JSONObject jsonObject = JSONObject.parseObject(String.valueOf(json));
+        JSONObject route = (JSONObject) jsonObject.get("route");
+        this.distance = route.get("distance").toString();
+        this.taxi_cost = route.get("taxi_cost").toString();
+        JSONArray transits=route.getJSONArray("transits");
+        JSONObject temp0=transits.getJSONObject(Integer.parseInt("0"));
+        this.cost=temp0.get("cost").toString();
+        this.duration = temp0.get("duration").toString();
+    }
+}

Java_2019-2020/期末大作业/src.com.company/ALiMap.java

+//高德地图
+package Map;
+
+import java.io.IOException;
+import java.util.Scanner;
+
+public class ALiMap {
+
+    public void Geocode() throws IOException {
+        try {
+            ALiGeocode geocode0 = new ALiGeocode();
+            System.out.println("请输入地址（输入0可返回上一级菜单）");
+            geocode0.Do_geocode();
+            if (geocode0.return0==1){
+                System.out.println("\n返回上一级菜单\n");
+                return;
+            }
+            System.out.println("\n地址的结构化地址信息为：" + geocode0.formatted_address);
+            System.out.println("地址的区域编码为：" + geocode0.adcode);
+            System.out.println("地址的坐标点为：" + geocode0.location + "\n");
+        } catch (Exception e) {
+            System.out.println("\n输入有误\n");
+        }
+    }
+
+    public void Direction() throws IOException {
+        try {
+            ALiGeocode geocode1 = new ALiGeocode();
+            ALiGeocode geocode2 = new ALiGeocode();
+
+            ALiIntegrated integrated0 = new ALiIntegrated();
+            ALiDriving driving0 = new ALiDriving();
+            ALiBicycling bicycling0 = new ALiBicycling();
+
+            System.out.println("请输入出发点（输入0可返回上一级主菜单）");
+            geocode1.Do_geocode();
+            if (geocode1.return0==1){
+                System.out.println("\n返回上一级菜单\n");
+                return;
+            }
+            integrated0.origin = geocode1.location;
+            integrated0.city = geocode1.address;
+            driving0.origin = geocode1.location;
+            bicycling0.origin = geocode1.location;
+
+            System.out.println("请输入目的地（输入0可返回上一级菜单）");
+            geocode2.Do_geocode();
+            if (geocode2.return0==1){
+                System.out.println("\n返回上一级菜单\n");
+                return;
+            }
+
+            integrated0.destination = geocode2.location;
+            integrated0.cityd = geocode2.address;
+            driving0.destination = geocode2.location;
+            bicycling0.destination = geocode2.location;
+
+            integrated0.Do_integrated();
+            driving0.Do_driving();
+            bicycling0.Do_bicycling();
+
+            System.out.println("\n起点和终点的步行距离：" + integrated0.distance + "米");
+            System.out.println("出租车费用：" + integrated0.taxi_cost + "元");
+            System.out.println("最快捷公交换乘方案价格：" + integrated0.cost + "元");
+            System.out.println("最快捷公交换乘方案预计时间：" + integrated0.duration + "秒");
+            System.out.println("行驶距离：" + driving0.distance + "米");
+            System.out.println("预计行驶时间：" + driving0.duration + "秒");
+            System.out.println("导航策略：" + driving0.strategy);
+            System.out.println("此导航方案道路收费：" + driving0.tolls + "元");
+            System.out.println("此导航方案红绿灯个数：" + driving0.traffic_lights + "个");
+            System.out.println("起终点的骑行距离：" + bicycling0.distance + "米");
+            System.out.println("起终点的骑行时间：" + bicycling0.duration + "秒\n");
+        } catch (Exception e) {
+            System.out.println("\n输入有误\n");
+        }
+    }
+
+    public void Text() throws IOException {
+        try {
+            ALiText text0 = new ALiText();
+            Scanner scanner = new Scanner(System.in);
+            System.out.print("请输入查询关键词（如：美食、学校）（输入0可返回上一级菜单）\n");
+            text0.keywords = scanner.nextLine();
+            if (text0.keywords.equals("0")){
+                System.out.println("\n返回上一级菜单\n");
+                return;
+            }
+            System.out.print("处理中");
+//        System.out.print("请输入查询类型");
+//        this.types=scanner.nextLine();
+            System.out.print("请输入查询城市（仅限城市名，如：东莞、广州）（输入0可返回上一级菜单）\n");
+            text0.city = scanner.nextLine();
+            if (text0.city.equals("0")){
+                System.out.println("\n返回上一级菜单\n");
+                return;
+            }
+            System.out.print("处理中");
+            text0.Do_text();
+            System.out.println("\n\n名称：" + text0.name);
+            System.out.println("类型：" + text0.type);
+            System.out.println("地址：" + text0.pname + text0.cityname + text0.adname + text0.address + "\n");
+        } catch (Exception e) {
+            System.out.println("\n输入有误\n");
+        }
+    }
+
+    public void Around() throws IOException {
+        try {
+            ALiAround around0 = new ALiAround();
+            ALiGeocode geocode0 = new ALiGeocode();
+            System.out.println("请输入地点（输入0可返回上一级菜单）");
+            if (geocode0.return0==1){
+                System.out.println("\n返回上一级菜单\n");
+                return;
+            }
+            geocode0.Do_geocode();
+            around0.location = geocode0.location;
+            Scanner scanner = new Scanner(System.in);
+            System.out.print("请输入查询关键词（如：美食、学校）（输入0可返回上一级菜单）\n");
+            around0.keywords = scanner.nextLine();
+            if (around0.keywords.equals("0")){
+                System.out.println("\n返回上一级菜单\n");
+                return;
+            }
+            System.out.print("处理中");
+            around0.Do_around();
+            System.out.println("\n\n名称：" + around0.name);
+            System.out.println("类型：" + around0.type);
+            System.out.println("地址：" + around0.pname + around0.cityname + around0.adname + around0.address + "\n");
+        } catch (Exception e) {
+            System.out.println("\n输入有误\n");
+        }
+    }
+
+    public void Ip() throws IOException {
+        try {
+            ALiIP ip0 = new ALiIP();
+            System.out.println("请输入需要搜索的IP地址（仅支持国内）（输入0可返回上一级菜单）");
+            Scanner scanner = new Scanner(System.in);
+            ip0.ip = scanner.nextLine();
+            if (ip0.ip.equals("0")){
+                System.out.println("\n返回上一级菜单\n");
+                return;
+            }
+            System.out.print("处理中");
+            ip0.Do_ip();
+
+            System.out.println("\n\nIP地址：" + ip0.province + ip0.city + "\n");
+        } catch (Exception e) {
+            System.out.println("\n输入有误\n");
+        }
+    }
+
+    public void WeatherInfo() throws IOException {
+        try {
+            ALiGeocode geocode0 = new ALiGeocode();
+            ALiWeatherInfo weatherInfo0 = new ALiWeatherInfo();
+
+            System.out.println("请输入地点（输入0可返回上一级菜单）");
+            geocode0.Do_geocode();
+            if (geocode0.return0==1){
+                System.out.println("\n返回上一级菜单\n");
+                return;
+            }
+            weatherInfo0.city = geocode0.adcode;
+            weatherInfo0.Do_weatherInfo();
+
+            System.out.println("\n" + geocode0.formatted_address + "今日的天气：");
+            System.out.println("日期：\t\t\t\t\t" + weatherInfo0.date00);
+            System.out.println("星期：\t\t\t\t\t" + weatherInfo0.week00);
+            System.out.println("白天天气现象：\t\t\t" + weatherInfo0.dayweather00);
+            System.out.println("晚上天气现象：\t\t\t" + weatherInfo0.nightweather00);
+            System.out.println("白天温度（摄氏度）：\t\t" + weatherInfo0.daytemp00);
+            System.out.println("晚上温度（摄氏度）：\t\t" + weatherInfo0.nighttemp00);
+            System.out.println("白天风向：\t\t\t\t" + weatherInfo0.daywind00);
+            System.out.println("晚上风向：\t\t\t\t" + weatherInfo0.nightwind00);
+            System.out.println("白天风力（级）：\t\t\t" + weatherInfo0.daypower00);
+            System.out.println("晚上风力（级）：\t\t\t" + weatherInfo0.nightpower00);
+
+            System.out.println("\n" + geocode0.formatted_address + "未来三日的天气：");
+            System.out.println("\n" + geocode0.formatted_address + "明日的天气：");
+            System.out.println("日期：\t\t\t\t\t" + weatherInfo0.date01);
+            System.out.println("星期：\t\t\t\t\t" + weatherInfo0.week01);
+            System.out.println("白天天气现象：\t\t\t" + weatherInfo0.dayweather01);
+            System.out.println("晚上天气现象：\t\t\t" + weatherInfo0.nightweather01);
+            System.out.println("白天温度（摄氏度）：\t\t" + weatherInfo0.daytemp01);
+            System.out.println("晚上温度（摄氏度）：\t\t" + weatherInfo0.nighttemp01);
+            System.out.println("白天风向：\t\t\t\t" + weatherInfo0.daywind01);
+            System.out.println("晚上风向：\t\t\t\t" + weatherInfo0.nightwind01);
+            System.out.println("白天风力（级）：\t\t\t" + weatherInfo0.daypower01);
+            System.out.println("晚上风力（级）：\t\t\t" + weatherInfo0.nightpower01);
+
+            System.out.println("\n" + geocode0.formatted_address + "后天的天气：");
+            System.out.println("日期：\t\t\t\t\t" + weatherInfo0.date02);
+            System.out.println("星期：\t\t\t\t\t" + weatherInfo0.week02);
+            System.out.println("白天天气现象：\t\t\t" + weatherInfo0.dayweather02);
+            System.out.println("晚上天气现象：\t\t\t" + weatherInfo0.nightweather02);
+            System.out.println("白天温度（摄氏度）：\t\t" + weatherInfo0.daytemp02);
+            System.out.println("晚上温度（摄氏度）：\t\t" + weatherInfo0.nighttemp02);
+            System.out.println("白天风向：\t\t\t\t" + weatherInfo0.daywind02);
+            System.out.println("晚上风向：\t\t\t\t" + weatherInfo0.nightwind02);
+            System.out.println("白天风力（级）：\t\t\t" + weatherInfo0.daypower02);
+            System.out.println("晚上风力（级）：\t\t\t" + weatherInfo0.nightpower02);
+
+            System.out.println("\n" + geocode0.formatted_address + "大后天的天气：");
+            System.out.println("日期：\t\t\t\t\t" + weatherInfo0.date03);
+            System.out.println("星期：\t\t\t\t\t" + weatherInfo0.week03);
+            System.out.println("白天天气现象：\t\t\t" + weatherInfo0.dayweather03);
+            System.out.println("晚上天气现象：\t\t\t" + weatherInfo0.nightweather03);
+            System.out.println("白天温度（摄氏度）：\t\t" + weatherInfo0.daytemp03);
+            System.out.println("晚上温度（摄氏度）：\t\t" + weatherInfo0.nighttemp03);
+            System.out.println("白天风向：\t\t\t\t" + weatherInfo0.daywind03);
+            System.out.println("晚上风向：\t\t\t\t" + weatherInfo0.nightwind03);
+            System.out.println("白天风力（级）：\t\t\t" + weatherInfo0.daypower03);
+            System.out.println("晚上风力（级）：\t\t\t" + weatherInfo0.nightpower03 + "\n");
+        } catch (Exception e) {
+            System.out.println("\n输入有误\n");
+        }
+    }
+
+    public static void Alimap() throws IOException {
+        // write your code here
+    	ALiMap function = new ALiMap();
+        Scanner scanner = new Scanner(System.in);
+        while (true) {
+            System.out.print("选择功能\n");
+            System.out.print("输入1——地理编码\n");
+            System.out.print("输入2——路径规划\n");
+            System.out.print("输入3——关键字搜索\n");
+            System.out.print("输入4——周边搜索\n");
+            System.out.print("输入5——IP定位\n");
+            System.out.print("输入6——天气查询\n");
+            System.out.print("输入0——返回主菜单\n");
+
+            String Digit = scanner.nextLine();
+            switch (Digit) {
+                case "1":
+                    function.Geocode();
+                    continue;
+                case "2":
+                    function.Direction();
+                    continue;
+                case "3":
+                    function.Text();
+                    continue;
+                case "4":
+                    function.Around();
+                    continue;
+                case "5":
+                    function.Ip();
+                    continue;
+                case "6":
+                    function.WeatherInfo();
+                    continue;
+                case "0":
+                    System.out.println("\n返回主菜单\n");
+                    return;
+                default:
+                    System.out.println("输入有误\n");
+            }
+        }
+    }
+}

Java_2019-2020/期末大作业/src.com.company/ALiText.java

+package Map;
+
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.net.URLConnection;
+
+public class ALiText {
+    public String keywords;
+    public String types;
+    public String city;
+
+    public String name;
+    public String type;
+    public String address;
+    public String pname;
+    public String cityname;
+    public String adname;
+
+    public void Do_text() throws IOException {
+        StringBuilder json = new StringBuilder();
+        URL name = new URL("https://restapi.amap" +
+                ".com/v3/place/text?key=b3524cc502a4fc39c0d2a2e5cb97b516&keywords" +
+                "=" + this.keywords + "&types=&city=" + this.city +
+                "&children" +
+                "=&offset=&page=&extensions=base");
+//        URL name = new URL("https://restapi.amap.com/v3/direction/transit/integrated" +
+//                "?key=b3524cc502a4fc39c0d2a2e5cb97b516&origin=116.481028,39" +
+//                ".989643&destination=116.434446,39" +
+//                ".90816&city=北京&cityd=北京&strategy=0&nightflag=0");
+        URLConnection connection = name.openConnection();
+        connection.setDoOutput(true);
+        BufferedReader in =
+                new BufferedReader(new InputStreamReader(connection.getInputStream()));
+        String str;
+        while ((str = in.readLine()) != null) {
+            json.append(str);
+        }
+        in.close();
+
+        JSONObject jsonObject = JSONObject.parseObject(String.valueOf(json));
+        JSONArray pois = jsonObject.getJSONArray("pois");
+        JSONObject temp0 = pois.getJSONObject(Integer.parseInt("0"));
+        this.name = temp0.get("name").toString();
+        this.type = temp0.get("type").toString();
+        this.address=temp0.get("address").toString();
+        this.pname=temp0.get("pname").toString();
+        this.cityname=temp0.get("cityname").toString();
+        this.adname=temp0.get("adname").toString();
+    }
+}

Java_2019-2020/期末大作业/src.com.company/ALiWeatherInfo.java

+package Map;
+
+import java.net.URL;
+import java.io.*;
+import java.net.URLConnection;
+
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+
+public class ALiWeatherInfo {
+	public String city;
+
+	public String date00;
+	public String dayweather00;
+	public String daywind00;
+	public String week00;
+	public String daypower00;
+	public String daytemp00;
+	public String nightwind00;
+	public String nighttemp00;
+	public String nightweather00;
+	public String nightpower00;
+
+	public String date01;
+	public String dayweather01;
+	public String daywind01;
+	public String week01;
+	public String daypower01;
+	public String daytemp01;
+	public String nightwind01;
+	public String nighttemp01;
+	public String nightweather01;
+	public String nightpower01;
+
+	public String date02;
+	public String dayweather02;
+	public String daywind02;
+	public String week02;
+	public String daypower02;
+	public String daytemp02;
+	public String nightwind02;
+	public String nighttemp02;
+	public String nightweather02;
+	public String nightpower02;
+
+	public String date03;
+	public String dayweather03;
+	public String daywind03;
+	public String week03;
+	public String daypower03;
+	public String daytemp03;
+	public String nightwind03;
+	public String nighttemp03;
+	public String nightweather03;
+	public String nightpower03;
+
+	public void Do_weatherInfo() throws IOException {
+		StringBuilder json = new StringBuilder();
+		URL name = new URL("https://restapi.amap" + ".com/v3/weather/weatherInfo?city=" + this.city
+				+ "&extensions=all&key=b3524cc502a4fc39c0d2a2e5cb97b516");
+//        URL name = new URL("https://restapi.amap.com/v3/ip?ip=114.247.50" +
+//        ".2&output=json&key=b3524cc502a4fc39c0d2a2e5cb97b516");
+		URLConnection connection = name.openConnection();
+		connection.setDoOutput(true);
+		BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
+		String str;
+		while ((str = in.readLine()) != null) {
+			// System.out.print(str);
+			json.append(str);
+		}
+		in.close();
+
+		JSONObject jsonObject = JSONObject.parseObject(String.valueOf(json));
+		JSONArray forecasts = jsonObject.getJSONArray("forecasts");
+		JSONObject temp0 = forecasts.getJSONObject(Integer.parseInt("0"));
+		JSONArray casts = temp0.getJSONArray("casts");
+		JSONObject temp00 = casts.getJSONObject(Integer.parseInt("0"));
+		JSONObject temp01 = casts.getJSONObject(Integer.parseInt("1"));
+		JSONObject temp02 = casts.getJSONObject(Integer.parseInt("2"));
+		JSONObject temp03 = casts.getJSONObject(Integer.parseInt("3"));
+
+		this.date00 = temp00.get("date").toString();
+		this.dayweather00 = temp00.get("dayweather").toString();
+		this.daywind00 = temp00.get("daywind").toString();
+		this.week00 = temp00.get("week").toString();
+		this.daypower00 = temp00.get("daypower").toString();
+		this.daytemp00 = temp00.get("daytemp").toString();
+		this.nightwind00 = temp00.get("nightwind").toString();
+		this.nighttemp00 = temp00.get("nighttemp").toString();
+		this.nightweather00 = temp00.get("nightweather").toString();
+		this.nightpower00 = temp00.get("nightpower").toString();
+
+		this.date01 = temp01.get("date").toString();
+		this.dayweather01 = temp01.get("dayweather").toString();
+		this.daywind01 = temp01.get("daywind").toString();
+		this.week01 = temp01.get("week").toString();
+		this.daypower01 = temp01.get("daypower").toString();
+		this.daytemp01 = temp01.get("daytemp").toString();
+		this.nightwind01 = temp01.get("nightwind").toString();
+		this.nighttemp01 = temp01.get("nighttemp").toString();
+		this.nightweather01 = temp01.get("nightweather").toString();
+		this.nightpower01 = temp01.get("nightpower").toString();
+
+		this.date02 = temp02.get("date").toString();
+		this.dayweather02 = temp02.get("dayweather").toString();
+		this.daywind02 = temp02.get("daywind").toString();
+		this.week02 = temp02.get("week").toString();
+		this.daypower02 = temp02.get("daypower").toString();
+		this.daytemp02 = temp02.get("daytemp").toString();
+		this.nightwind02 = temp02.get("nightwind").toString();
+		this.nighttemp02 = temp02.get("nighttemp").toString();
+		this.nightweather02 = temp02.get("nightweather").toString();
+		this.nightpower02 = temp02.get("nightpower").toString();
+
+		this.date03 = temp03.get("date").toString();
+		this.dayweather03 = temp03.get("dayweather").toString();
+		this.daywind03 = temp03.get("daywind").toString();
+		this.week03 = temp03.get("week").toString();
+		this.daypower03 = temp03.get("daypower").toString();
+		this.daytemp03 = temp03.get("daytemp").toString();
+		this.nightwind03 = temp03.get("nightwind").toString();
+		this.nighttemp03 = temp03.get("nighttemp").toString();
+		this.nightweather03 = temp03.get("nightweather").toString();
+		this.nightpower03 = temp03.get("nightpower").toString();
+	}
+}

Java_2019-2020/期末大作业/src.com.company/BDIP.java

+//百度地图IP定位功能
+package Map;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.net.URLConnection;
+
+import com.alibaba.fastjson.JSONObject;
+
+public class BDIP {
+	public String ip;
+	public String address = null;
+	public String city_code = null;
+	public String message = "0";
+	
+	public void ip_location() throws IOException {
+		StringBuilder json = new StringBuilder();
+		URL URL = new URL("https://api.map.baidu.com/location/ip?ip=" + ip 
+							+ "&ak=75EYHRd9dg4ful7Qxwn1wWsMQjA3I0Ep&coor=bd09ll");
+		/*URL URL = new URL("https://api.map.baidu.com/location/ip?ip=183.63.102.207" 
+							+ "&ak=75EYHRd9dg4ful7Qxwn1wWsMQjA3I0Ep&coor=bd09ll");	//测试URL*/
+		URLConnection connection = URL.openConnection();
+		connection.setDoOutput(true);
+			BufferedReader in = new BufferedReader(new InputStreamReader(URL.openStream()));
+		
+		String inputLine;
+		while ((inputLine = in.readLine()) != null) 
+			json.append(inputLine);
+			
+		in.close();
+		
+		JSONObject jsonObject = JSONObject.parseObject(String.valueOf(json));
+		if (jsonObject.get("status").toString().equals("0")) {
+			JSONObject content = jsonObject.getJSONObject("content");
+			JSONObject address_detail = content.getJSONObject("address_detail");
+			String province = address_detail.get("province").toString();
+			String city = address_detail.get("city").toString();
+			String district = address_detail.get("district").toString();
+			String street = address_detail.get("street").toString();
+			String street_number = address_detail.get("street_number").toString();
+			this.address = province + city + district + street + street_number;
+			this.city_code = address_detail.get("city_code").toString();
+		}
+		else {
+			message = jsonObject.get("message").toString();
+			System.out.println("\n错误信息：" + message + "\n");
+		}
+	}
+}
\ No newline at end of file

Java_2019-2020/期末大作业/src.com.company/BDMap.java

+//百度地图
+package Map;
+import java.io.IOException;
+import java.util.Scanner;
+
+public class BDMap {
+	public void BDgeocode() throws IOException {
+		try {
+			BDgeocode geocode0 = new BDgeocode();
+			System.out.print("请输入需要查询的地点（输入 0 可返回上一级菜单）：");
+			geocode0.geocode();
+			if(geocode0.return0 == 1) {
+				System.out.println("\n返回上一级菜单\n");
+                return;
+			}
+			System.out.println("\n该地的坐标点为：" + geocode0.location + "\n");
+		} catch (Exception e) {
+			System.out.println("\n输入有误\n");
+        }
+	}
+	
+	public void BDPathPlanning() throws IOException {
+		try {
+			BDPathPlanning pathplanning = new BDPathPlanning();
+			BDgeocode geocode1 = new BDgeocode();
+			BDgeocode geocode2 = new BDgeocode();
+
+			System.out.print("请输入出发地（输入 0 可返回上一级菜单）：");
+			geocode1.geocode();
+			if(geocode1.return0 == 1) {
+				System.out.println("\n返回上一级菜单\n");
+                return;
+			}
+			System.out.print("请输入目的地：");
+	        geocode2.geocode();
+	        System.out.println("处理中...");
+	        
+	        pathplanning.origin = geocode1.formatchange_location;
+	        pathplanning.destination = geocode2.formatchange_location;
+	        
+	        /*----------------------riding----------------------*/
+	        pathplanning.riding();
+	        if(pathplanning.taxi_time_h != 0) {
+	        	System.out.println("\n起点和终点的骑行距离为：" + pathplanning.riding_distance + "米，预计耗时"
+	        			+ pathplanning.riding_time_h + "小时" + pathplanning.riding_time_min + "分钟"
+	        			+ pathplanning.riding_time_s + "秒");
+	        }
+	        else if(pathplanning.riding_time_min != 0) {
+	        	System.out.println("\n起点和终点的骑行距离为：" + pathplanning.riding_distance + "米，预计耗时"
+	        			+ pathplanning.riding_time_min + "分钟" + pathplanning.riding_time_s + "秒");
+	        }
+	        else System.out.println("\n起点和终点的骑行距离为："+ pathplanning.riding_distance + "米，预计耗时" 
+        			+ pathplanning.riding_time_s + "秒");
+	        /*-----------------------walk-----------------------*/
+	        pathplanning.walking();
+	        if(pathplanning.walk_time_h != 0) {
+	        	System.out.println("起点和终点的步行距离为：" + pathplanning.walk_distance + "米，预计耗时" 
+	        			+ pathplanning.walk_time_h + "小时" + pathplanning.walk_time_min + "分钟"
+	        			+ pathplanning.walk_time_s + "秒");
+	        }
+	        else if(pathplanning.walk_time_min != 0) {
+	        	System.out.println("起点和终点的步行距离为："+ pathplanning.walk_distance + "米，预计耗时" 
+	        			+ pathplanning.walk_time_min + "分钟" + pathplanning.walk_time_s + "秒");
+	        }
+	        else System.out.println("起点和终点的步行距离为："+ pathplanning.walk_distance + "米，预计耗时" 
+	        			+ pathplanning.walk_time_s + "秒");
+	        /*-----------------------taxi-----------------------*/
+	        pathplanning.transit();
+	        if(pathplanning.taxi_time_h != 0) {
+	        	System.out.println("出租车行驶距离为：" + pathplanning.taxi_distance + "米，预计耗时"
+	        			+ pathplanning.taxi_time_h + "小时" + pathplanning.taxi_time_min + "分钟"
+	        			+ pathplanning.taxi_time_s + "秒，预计费用为：" + pathplanning.taxi_cost + "元");
+	        }
+	        else if(pathplanning.taxi_time_min != 0) {
+	        	System.out.println("出租车行驶距离为：" + pathplanning.taxi_distance + "米，预计耗时"
+	        			+ pathplanning.taxi_time_min + "分钟" + pathplanning.taxi_time_s 
+	        			+ "秒，预计费用为：" + pathplanning.taxi_cost + "元");
+	        }
+	        else System.out.println("出租车行驶距离为：" + pathplanning.taxi_distance + "米，预计耗时"
+        			+ pathplanning.taxi_time_s + "秒，预计费用为：" + pathplanning.taxi_cost + "元");
+	        /*-----------------------bus------------------------*/
+	        if(pathplanning.bus_time_h != 0) {
+	        	System.out.println("最快捷公交换乘方案价格为：" + pathplanning.bus_cost + "元，预计时间为" 
+	        			+ pathplanning.bus_time_h + "小时" + pathplanning.bus_time_min + "分钟" 
+	        			+ pathplanning.bus_time_s + "秒\n");
+	        	}
+	        else if(pathplanning.bus_time_min != 0) {
+	        	System.out.println("最快捷公交换乘方案价格为：" + pathplanning.bus_cost + "元，预计时间为" 
+	        			+ pathplanning.bus_time_min + "分钟"+ pathplanning.bus_time_s + "秒\n");
+	        	}
+	        else System.out.println("最快捷公交换乘方案价格为：" + pathplanning.bus_cost + "元，预计时间为" 
+	        			+ pathplanning.bus_time_s + "秒\n");
+		} catch (Exception e) {
+            System.out.println("\n输入有误\n");
+        }
+    }
+	
+	public void BDSearch() throws IOException  {
+		try {
+			BDSearch search = new BDSearch();
+			Scanner scanner = new Scanner(System.in);
+			System.out.print("请输入需要检索的关键字（如：美食、银行、XX大厦等。输入 0 可返回上一级菜单）：");
+			search.query = scanner.nextLine();
+			if(search.query.equals("0")) {
+				System.out.println("\n返回上一级菜单\n");
+                return;
+			}
+			System.out.print("请输入需要检索城市（仅限城市名，如：东莞、广州等）：");
+			search.region = scanner.nextLine();
+			System.out.println("处理中...");
+			search.search();
+			if(search.message.equals("ok")) {
+				System.out.println("\n检索结果 1 ：");
+				System.out.println("地点名：" + search.name0);
+				System.out.println("地址：" + search.address0);
+				System.out.println(search.location0 + "\n");
+				if(search.name1.equals(null)) {
+					System.out.println("检索结果 2 ：");
+					System.out.println("地点名：" + search.name1);
+					System.out.println("地址：" + search.address1);
+					System.out.println(search.location1 + "\n");
+				}
+			}
+		} catch (Exception e) {
+            System.out.println("\n输入有误\n");
+        }
+	}
+	
+	public void BDip() throws IOException {
+		BDIP ip_location = new BDIP();
+		try {
+			Scanner scanner = new Scanner(System.in);
+			System.out.print("请输入需要查询的IP地址（如果输入为空，默认查询本机；输入 0 可返回上一级菜单）：");
+			ip_location.ip = scanner.nextLine();
+			if(ip_location.ip.equals("0")) {
+				System.out.println("\n返回上一级菜单\n");
+                return;
+			}
+			System.out.println("处理中...");
+			ip_location.ip_location();
+			if(ip_location.message.equals("0")) {
+				System.out.println("\n此IP地址的地址信息为：" + ip_location.address);
+				System.out.println("所在城市的百度城市代码为：" + ip_location.city_code + "\n");
+			}
+		}catch (Exception e) {
+			System.out.println("\n输入有误\n");
+        }
+		
+	}
+	
+	public static void BDmap() throws IOException{
+		BDMap BDfunction = new BDMap();
+		Scanner scanner = new Scanner(System.in);
+		while (true) {
+			System.out.println("请输入对应数字选择功能：");
+            System.out.println("1——地理编码");
+            System.out.println("2——路径规划");
+            System.out.println("3——地点检索");
+            System.out.println("4——IP定位");
+            System.out.println("0——返回主菜单");
+            
+            int Digit = scanner.nextInt();
+            switch(Digit) {
+            	case 1:
+            		BDfunction.BDgeocode();
+            		continue;
+            	case 2:
+            		BDfunction.BDPathPlanning();
+            		continue;
+            	case 3:
+            		BDfunction.BDSearch();
+            		continue;
+            	case 4:
+            		BDfunction.BDip();
+            		continue;
+            	case 0:
+            		System.out.println("\n返回主菜单\n");
+            		return;
+                default:
+                    System.out.println("\n输入有误\n");
+            }
+        }
+	}
+}
\ No newline at end of file

Java_2019-2020/期末大作业/src.com.company/BDPathPlanning.java

+//百度地图路径规划功能
+package Map;
+
+import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson.JSONArray;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.net.URLConnection;
+
+public class BDPathPlanning {
+	public String origin;
+	public String destination;
+	public String riding_distance;
+	public int riding_time_h;
+	public int riding_time_min;
+	public int riding_time_s;
+	public String walk_distance;
+	public int walk_time_h;
+	public int walk_time_min;
+	public int walk_time_s;
+	public String taxi_distance;
+	public int taxi_time_h;
+	public int taxi_time_min;
+	public int taxi_time_s;
+	public String taxi_cost;
+	public String bus_cost;
+	public int bus_time_h;
+	public int bus_time_min;
+	public int bus_time_s;
+	
+	public void riding() throws IOException {
+		StringBuilder json1 = new StringBuilder();
+		URL URL1 = new URL("http://api.map.baidu.com/directionlite/v1/riding?origin=" + 
+				origin + "&destination=" + destination + "&ak=75EYHRd9dg4ful7Qxwn1wWsMQjA3I0Ep");
+		/*URL URL1 = new URL("http://api.map.baidu.com/directionlite/v1/riding?" + 
+				"origin=40.01116,116.339303&destination=39.936404,116.452562" + 
+				"&ak=75EYHRd9dg4ful7Qxwn1wWsMQjA3I0Ep");	//测试URL */
+		//此处坐标格式为“纬度（double），经度（double）”，（小数点后不超过6位）
+		URLConnection connection1 =URL1.openConnection();
+		connection1.setDoOutput(true);
+		BufferedReader in1 = new BufferedReader(new InputStreamReader(URL1.openStream()));
+		
+		String inputLine1;
+		while ((inputLine1 = in1.readLine()) != null)
+			json1.append(inputLine1);
+		in1.close();
+		
+		JSONObject r_jsonObject = JSONObject.parseObject(String.valueOf(json1));
+		JSONObject result1 = r_jsonObject.getJSONObject("result");
+		JSONArray Array_r_route = result1.getJSONArray("routes"); //获取数组
+		JSONObject r_route = Array_r_route.getJSONObject(0);
+		riding_distance = r_route.get("distance").toString();
+		String riding_duration = r_route.get("duration").toString();
+		//时间由“秒”换算为“时分秒”
+		int riding_duration_h = 0;
+		int riding_duration_min = 0;
+		int riding_duration_s = 0;
+		if(Integer.parseInt(riding_duration) > 59) {
+			riding_duration_min = Integer.parseInt(riding_duration) / 60;
+			riding_duration_s = Integer.parseInt(riding_duration) % 60;
+			if(riding_duration_min > 59) {
+				riding_duration_h = riding_duration_min / 60;
+				riding_duration_min = riding_duration_min % 60;
+				}
+			}
+		else riding_time_s = Integer.parseInt(riding_duration);
+		riding_time_h = riding_duration_h;
+		riding_time_min = riding_duration_min;
+		riding_time_s = riding_duration_s;
+	}
+	
+	public void walking() throws IOException {
+		StringBuilder json2 = new StringBuilder();
+		URL URL2 = new URL("http://api.map.baidu.com/directionlite/v1/walking?origin=" + 
+				origin + "&destination=" + destination + "&ak=75EYHRd9dg4ful7Qxwn1wWsMQjA3I0Ep");
+		/*URL URL2 = new URL("http://api.map.baidu.com/directionlite/v1/walking?" + 
+				"origin=40.01116,116.339303&destination=39.936404,116.452562" + 
+				"&ak=75EYHRd9dg4ful7Qxwn1wWsMQjA3I0Ep");	//测试URL */
+		//此处坐标格式为“纬度（double），经度（double）”，（小数点后不超过6位）
+		URLConnection connection2 =URL2.openConnection();
+		connection2.setDoOutput(true);
+		BufferedReader in2 = new BufferedReader(new InputStreamReader(URL2.openStream()));
+		
+		String inputLine2;
+		while ((inputLine2 = in2.readLine()) != null)
+			json2.append(inputLine2);
+		in2.close();
+		
+		JSONObject w_jsonObject = JSONObject.parseObject(String.valueOf(json2));
+		JSONObject result2 = w_jsonObject.getJSONObject("result");
+		JSONArray Array_w_route = result2.getJSONArray("routes"); //获取数组
+		JSONObject w_route = Array_w_route.getJSONObject(0);
+		walk_distance = w_route.get("distance").toString();
+		String walk_duration = w_route.get("duration").toString();
+		//时间由“秒”换算为“时分秒”
+		int walk_duration_h = 0;
+		int walk_duration_min = 0;
+		int walk_duration_s = 0;
+		if(Integer.parseInt(walk_duration) > 59) {
+			walk_duration_min = Integer.parseInt(walk_duration) / 60;
+			walk_duration_s = Integer.parseInt(walk_duration) % 60;
+			if(walk_duration_min > 59) {
+				walk_duration_h = walk_duration_min / 60;
+				walk_duration_min = walk_duration_min % 60;
+				}
+			}
+		else walk_time_s = Integer.parseInt(walk_duration);
+		walk_time_h = walk_duration_h;
+		walk_time_min = walk_duration_min;
+		walk_time_s = walk_duration_s;
+	}
+	
+	public void transit() throws IOException {
+		StringBuilder json3 = new StringBuilder();
+		URL URL3 = new URL("http://api.map.baidu.com/directionlite/v1/transit?origin=" + 
+				origin + "&destination=" + destination + "&ak=75EYHRd9dg4ful7Qxwn1wWsMQjA3I0Ep");
+		//URL URL3 = new URL("http://api.map.baidu.com/directionlite/v1/transit?origin=40.01116,116.339303&destination=39.936404,116.452562&ak=75EYHRd9dg4ful7Qxwn1wWsMQjA3I0Ep");//����URL
+		//此处坐标格式为“纬度（double），经度（double）”，（小数点后不超过6位）
+		URLConnection connection1 =URL3.openConnection();
+		connection1.setDoOutput(true);
+		BufferedReader in3 = new BufferedReader(new InputStreamReader(URL3.openStream()));
+		
+		String inputLine3;
+		while ((inputLine3 = in3.readLine()) != null)
+			json3.append(inputLine3);
+		in3.close();
+		
+		JSONObject t_jsonObject = JSONObject.parseObject(String.valueOf(json3));
+		JSONObject result3 = t_jsonObject.getJSONObject("result");
+		
+		/*----------------taxi----------------*/
+		JSONObject taxi = result3.getJSONObject("taxi");
+		taxi_distance = taxi.getString("distance").toString();
+		String taxi_duration = taxi.getString("duration").toString();
+		int taxi_duration_h = 0;
+		int taxi_duration_min = 0;
+		int taxi_duration_s = 0;
+		if(Integer.parseInt(taxi_duration) > 59) {
+			taxi_duration_min = Integer.parseInt(taxi_duration) / 60;
+        	taxi_duration_s = Integer.parseInt(taxi_duration) % 60;
+        	if(taxi_duration_min > 59) {
+        		taxi_duration_h = taxi_duration_min / 60;
+        		taxi_duration_min = taxi_duration_min % 60;
+        	}
+		}
+		else taxi_duration_s = Integer.parseInt(taxi_duration);
+    	taxi_time_h = taxi_duration_h;
+		taxi_time_min = taxi_duration_min;
+		taxi_time_s = taxi_duration_s;
+		JSONArray taxi_detail = taxi.getJSONArray("detail"); //获取数组
+		JSONObject t_cost = taxi_detail.getJSONObject(0);
+		taxi_cost = t_cost.get("total_price").toString();
+		
+		/*----------------bus----------------*/
+		JSONArray b_route = result3.getJSONArray("routes"); //获取数组
+		JSONObject best_bus_route = b_route.getJSONObject(0);
+		bus_cost = best_bus_route.getJSONArray("line_price").getJSONObject(0).get("line_price").toString();
+		String bus_duration = best_bus_route.get("duration").toString();
+		//时间由“秒”换算为“时分秒”
+		int bus_duration_h = 0;
+		int bus_duration_min = 0;
+		int bus_duration_s = 0;
+		if(Integer.parseInt(bus_duration) > 59) {
+			bus_duration_min = Integer.parseInt(bus_duration) / 60;
+        	bus_duration_s = Integer.parseInt(bus_duration) % 60;
+        	if(bus_duration_min > 59) {
+        		bus_duration_h = bus_duration_min / 60;
+        		bus_duration_min = bus_duration_min % 60;
+        	}
+		}
+		else bus_duration_s = Integer.parseInt(bus_duration);
+    	bus_time_h = bus_duration_h;
+		bus_time_min = bus_duration_min;
+		bus_time_s = bus_duration_s;
+	}
+}
\ No newline at end of file

Java_2019-2020/期末大作业/src.com.company/BDSearch.java

+//百度地图地点检索功能
+package Map;
+
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.net.URLConnection;
+
+public class BDSearch {
+	public String query;
+	public String region;
+	public String name0 = null;
+	public String address0 = null;
+	public String location0 = null;
+	public String name1 = "0";
+	public String address1 = null;
+	public String location1 = null;
+	public String message = null;
+	
+	
+	public void search() throws IOException {
+		StringBuilder json = new StringBuilder();
+		URL URL = new URL("http://api.map.baidu.com/place/v2/search?query=" + query + "&region=" + region 
+						+ "&page_size=2&output=json&ak=75EYHRd9dg4ful7Qxwn1wWsMQjA3I0Ep");
+		/*URL URL = new URL("http://api.map.baidu.com/place/v2/search?query=ATM机&tag=银行&region=广州" 
+						+ "&output=json&ak=75EYHRd9dg4ful7Qxwn1wWsMQjA3I0Ep");		//测试URL*/
+		URLConnection connection = URL.openConnection();
+		connection.setDoOutput(true);
+			BufferedReader in = new BufferedReader(new InputStreamReader(URL.openStream()));
+		
+		String inputLine;
+		while ((inputLine = in.readLine()) != null)
+			json.append(inputLine);
+		in.close();
+		
+		JSONObject jsonObject = JSONObject.parseObject(String.valueOf(json));
+		if(jsonObject.get("status").toString().equals("0")) {
+			message = jsonObject.get("message").toString();
+			JSONArray result = jsonObject.getJSONArray("results");
+			
+			JSONObject info0 = result.getJSONObject(0);
+			name0 = info0.get("name").toString();
+			address0 = info0.get("address").toString();
+			JSONObject locat0 = info0.getJSONObject("location");
+			location0 = "经度：" + locat0.get("lng").toString() + "，纬度：" + locat0.get("lat").toString();
+			
+			JSONObject info1 = result.getJSONObject(1);
+			name1 = info1.get("name").toString();
+			address1 = info1.get("address").toString();
+			JSONObject locat1 = info1.getJSONObject("location");
+			location1 = "经度：" + locat1.get("lng").toString() + "，纬度：" + locat1.get("lat").toString();
+			
+		}
+		else {
+			message = jsonObject.get("message").toString();
+			System.out.println("\n错误信息：" + message + "\n");
+		}
+	}
+}
\ No newline at end of file

Java_2019-2020/期末大作业/src.com.company/BDgeocode.java

+//百度地图地理编码功能
+package Map;
+
+import com.alibaba.fastjson.JSONObject;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.net.URLConnection;
+import java.text.DecimalFormat;
+import java.util.Scanner;
+
+public class BDgeocode {
+	public int return0;
+	public String address;
+	public String location;
+	public String formatchange_location;
+	
+	public void geocode() throws IOException {
+		StringBuilder json = new StringBuilder();
+		Scanner scanner = new Scanner(System.in);
+		address = scanner.nextLine();
+		if(address.equals("0")) {
+			return0 = 1;
+			return;
+		}
+		URL URL = new URL("http://api.map.baidu.com/geocoding/v3/?address=" + address + "&output=json&ak=75EYHRd9dg4ful7Qxwn1wWsMQjA3I0Ep");
+		URLConnection connection = URL.openConnection();
+		connection.setDoOutput(true);
+			BufferedReader in = new BufferedReader(new InputStreamReader(URL.openStream()));
+		
+		String inputLine;
+		while ((inputLine = in.readLine()) != null)
+			json.append(inputLine);
+		in.close();
+		
+		JSONObject jsonObject = JSONObject.parseObject(String.valueOf(json));
+		JSONObject result = jsonObject.getJSONObject("result");
+		JSONObject location = result.getJSONObject("location");
+		this.location = "经度：" + location.get("lng").toString() + "，纬度：" + location.get("lat").toString();
+		
+		String lng = location.get("lng").toString();
+		String lat = location.get("lat").toString();
+		this.formatchange_location = FormatChange(lng,lat);
+	}
+	
+	public String FormatChange(String a , String b) throws IOException {	//接收坐标为：“经度，纬度”
+		DecimalFormat df = new DecimalFormat("0.000000");
+		float f1 = Float.parseFloat(a);
+        float f2 = Float.parseFloat(b);
+        String s1 = df.format(f1);
+        String s2 = df.format(f2);
+        String s = s2 + "," + s1;	//此时转换后坐标为：“纬度，经度”
+        return s;
+	}
+}
\ No newline at end of file

Java_2019-2020/期末大作业/src.com.company/MapMain.java

+/************************************************************
+ *JAVA程序设计-大作业											*
+ *作品名称：地图系统											*
+ *作者：梁志浩（20172333075）、何尔恒（2017233****）			*
+ *该地图系统可选择使用高德地图或百度地图							*
+ *为确保程序正常使用，请添加 lib 目录下 fastjson-1.2.62.jar		*
+ ************************************************************/
+package Map;
+
+import java.io.IOException;
+import java.util.Scanner;
+
+public class MapMain {
+	
+	public static void welcome() {
+		
+	}
+	
+	public static void main(String[] args) throws IOException {
+		Scanner scanner = new Scanner(System.in);
+		while (true) {
+			System.out.println("****欢迎使用地图程序，请输入对应数字选择地图****");
+			System.out.println("1——高德地图");
+			System.out.println("2——百度地图");
+			System.out.println("0——退出程序");
+			
+			int Digit = scanner.nextInt();
+            switch(Digit) {
+            	case 1:
+            		System.out.println("欢迎使用高德地图！");
+            		ALiMap.Alimap();
+            		continue;
+            	case 2:
+            		System.out.println("欢迎使用百度地图！");
+            		BDMap.BDmap();
+            		continue;
+            	case 0:
+            		System.out.println("程序结束");
+                    System.exit(0);
+                    scanner.close();//当此后非程序结束，须删除此行
+                    continue;
+                default:
+                    System.out.println("\n输入有误\n");
+            }
+        }
+	}
+}
\ No newline at end of file

Java_2019-2020/期末大作业/src.com.company/README.md

+Java代码

Micro-computer_2019-2020/README.md

+代码在报告里面

Signals&Systems_2019-2020/LTI_system.m

+a=[1, 2*10^3, 2*10^9];  %微分方程左侧系数
+b=[2*10^9];  %微分方程右侧系数
+sys=tf(b, a);  %建立系统描述
+t=[0:0.00001:0.008];  %定义仿真时间
+%e1=1.*dirac(t-0);
+e1=(t==0).*1;
+f1=lsim(sys, e1, t);  %用e1激励sys, 输出为f1
+e2=1.*heaviside(t);
+f2=lsim(sys, e2, t);  %用e2激励sys, 输出为f2
+figure;
+subplot(1, 2, 1);
+hold on, box on;
+%set(gca, 'YScale', 'log');
+set(gca, 'FontSize', 16);
+plot(t, e1, 'k-', t, e2, 'k-.');
+legend('e_1', 'e_2');
+xlabel('time/s');
+ylabel('input');
+
+subplot(1, 2, 2);
+hold on, box on;
+%set(gca, 'YScale', 'log');
+set(gca, 'FontSize', 16);
+plot(t, f1, 'k-', t, f2, 'k-.');
+legend('f_1', 'f_2');
+xlabel('time/s');
+ylabel('output');
\ No newline at end of file

Signals&Systems_2019-2020/LTI_system_conclusion.m

+a=10^3;
+w=2*10^9;
+w0=w^0.5;
+b=(w-(a^2))^0.5;
+o=atan(b/a);
+t=[0:0.001:0.008];
+h=(w/b)*exp(-a.*t).*sin(b.*t);
+g=1-((w0/b)*exp(-a.*t).*sin(b.*t+o));
+subplot(1, 2, 1);
+hold on, box on;
+plot(t, h);
+title('弤Ӧh(t)');
+
+subplot(1, 2, 2);
+hold on, box on;
+plot(t, g);
+title('ԾӦg(t)');
\ No newline at end of file

Signals&Systems_2019-2020/README.md

+二阶电路系统的设计与测试分析