第一天：P1-P11

.gitignore

+# Created by .ignore support plugin (hsz.mobi)
+### Java template
+# Compiled class file
+*.class
+
+# Log file
+*.log
+
+# BlueJ files
+*.ctxt
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+
+### JetBrains template
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and WebStorm
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+
+# Generated files
+.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+# .idea/artifacts
+# .idea/compiler.xml
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+# *.iml
+# *.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
+
+.idea/
+cloud-provider-payment8001/src/test/
+cloud-provider-payment8001/target/

cloud-provider-payment8001/pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>2020SpringCloud</artifactId>
+        <groupId>com.lcry</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <!--    支付模块-->
+    <artifactId>cloud-provider-payment8001</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>druid-spring-boot-starter</artifactId>
+            <version>1.1.10</version>
+        </dependency>
+        <!--mysql-connector-java-->
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+        </dependency>
+        <!--jdbc-->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-jdbc</artifactId>
+        </dependency>
+        <!--        热部署插件-->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+            <scope>runtime</scope>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+</project>
\ No newline at end of file

cloud-provider-payment8001/src/main/java/com/lcry/springcloud/PaymentMain8001.java

+package com.lcry.springcloud;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * PaymentMain8001
+ *
+ * @author lcry
+ * @date 2020/03/13 20:54
+ */
+@SpringBootApplication
+public class PaymentMain8001 {
+    public static void main(String[] args) {
+        SpringApplication.run(PaymentMain8001.class, args);
+    }
+}

cloud-provider-payment8001/src/main/java/com/lcry/springcloud/controller/PaymentController.java

+package com.lcry.springcloud.controller;
+
+import com.lcry.springcloud.entities.CommonResult;
+import com.lcry.springcloud.entities.Payment;
+import com.lcry.springcloud.service.PaymentService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+
+/**
+ * PaymentController
+ *
+ * @author lcry
+ * @date 2020/03/13 21:39
+ * 控制器
+ */
+@RestController
+@Slf4j
+public class PaymentController {
+    @Resource
+    private PaymentService paymentService;
+
+    @PostMapping(value = "/payment/create")
+    public CommonResult create(Payment payment) {
+        int result = paymentService.create(payment);
+        log.info("插入结果：" + result);
+
+        if (result > 0) {
+            return new CommonResult(200, "插入数据成功", result);
+        } else {
+            return new CommonResult(444, "插入数据失败", null);
+        }
+    }
+
+    @GetMapping(value = "/payment/get/{id}")
+    public CommonResult getPaymentById(@PathVariable("id") Long id) {
+        Payment payment = paymentService.getPaymentById(id);
+        log.info("查询结果：" + payment);
+
+        if (payment != null) {
+            return new CommonResult(200, "查询成功", payment);
+        } else {
+            return new CommonResult(444, "没有对应记录，查询ID：" + id, null);
+        }
+    }
+}

cloud-provider-payment8001/src/main/java/com/lcry/springcloud/dao/PaymentDao.java

+package com.lcry.springcloud.dao;
+
+import com.lcry.springcloud.entities.Payment;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+/**
+ * PaymentDao
+ *
+ * @author lcry
+ * @date 2020/03/13 21:30
+ * Dao层
+ */
+@Mapper
+public interface PaymentDao {
+    int create(Payment payment); //增
+
+    Payment getPaymentById(@Param("id") Long id); //根据id查询
+}

cloud-provider-payment8001/src/main/java/com/lcry/springcloud/entities/CommonResult.java

+package com.lcry.springcloud.entities;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * CommonResult
+ *
+ * @author lcry
+ * @date 2020/03/13 21:31
+ * 公共返回结果集
+ */
+@Data
+@AllArgsConstructor //全参构造器
+@NoArgsConstructor //空参构造器
+public class CommonResult<T> {
+
+    /**
+     * 状态码：200成功
+     */
+    private Integer code;
+    /**
+     * 响应信息
+     */
+    private String message;
+    /**
+     * 响应数据
+     */
+    private T data;
+
+    public CommonResult(Integer code, String message) {
+        this(code, message, null);
+    }
+}

cloud-provider-payment8001/src/main/java/com/lcry/springcloud/entities/Payment.java

+package com.lcry.springcloud.entities;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.io.Serializable;
+
+/**
+ * Payment
+ *
+ * @author lcry
+ * @date 2020/03/13 21:26
+ * 支付实体类
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class Payment implements Serializable {
+    /**
+     * 主键id
+     */
+    private Long id;
+    /**
+     * 流水号
+     */
+    private String serial;
+}

cloud-provider-payment8001/src/main/java/com/lcry/springcloud/service/PaymentService.java

+package com.lcry.springcloud.service;
+
+import com.lcry.springcloud.entities.Payment;
+import org.apache.ibatis.annotations.Param;
+
+/**
+ * PaymentService
+ *
+ * @author lcry
+ * @date 2020/03/13 21:28
+ */
+public interface PaymentService {
+    int create(Payment payment); //增
+
+    Payment getPaymentById(@Param("id") Long id); //根据id查询
+}

cloud-provider-payment8001/src/main/java/com/lcry/springcloud/service/impl/PaymentServiceImpl.java

+package com.lcry.springcloud.service.impl;
+
+import com.lcry.springcloud.dao.PaymentDao;
+import com.lcry.springcloud.entities.Payment;
+import com.lcry.springcloud.service.PaymentService;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+
+/**
+ * PaymentServiceImpl
+ *
+ * @author lcry
+ * @date 2020/03/13 21:29
+ * service实现类
+ */
+@Service
+public class PaymentServiceImpl implements PaymentService {
+    @Resource
+    private PaymentDao paymentDao;
+
+    @Override
+    public int create(Payment payment) {
+        return paymentDao.create(payment);
+    }
+
+    @Override
+    public Payment getPaymentById(Long id) {
+        return paymentDao.getPaymentById(id);
+    }
+}

cloud-provider-payment8001/src/main/resources/application.yml

+server:
+  port: 8001
+
+spring:
+  application:
+    name: cloud-payment-service
+  datasource:
+    type: com.alibaba.druid.pool.DruidDataSource            # 当前数据源操作类型
+    driver-class-name: org.gjt.mm.mysql.Driver              # mysql驱动包
+    url: jdbc:mysql://localhost:3306/db2020?useUnicode=true&characterEncoding=utf-8&useSSL=false
+    username: root
+    password: lcry
+
+mybatis:
+  mapperLocations: classpath:mapper/*.xml
+  type-aliases-package: com.lcry.springcloud.entities    # 所有Entity别名类所在包
\ No newline at end of file

cloud-provider-payment8001/src/main/resources/db/payment.sql

+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : 本地mysql
+ Source Server Type    : MySQL
+ Source Server Version : 50717
+ Source Host           : localhost:3306
+ Source Schema         : db2020
+
+ Target Server Type    : MySQL
+ Target Server Version : 50717
+ File Encoding         : 65001
+
+ Date: 13/03/2020 22:40:33
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for payment
+-- ----------------------------
+DROP TABLE IF EXISTS `payment`;
+CREATE TABLE `payment`  (
+  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT 'ID',
+  `serial` varchar(200) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 25 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of payment
+-- ----------------------------
+INSERT INTO `payment` VALUES (1, 'aaa');
+INSERT INTO `payment` VALUES (22, 'bbbb');
+INSERT INTO `payment` VALUES (24, '123');
+
+SET FOREIGN_KEY_CHECKS = 1;

cloud-provider-payment8001/src/main/resources/mapper/PaymentMapper.xml

+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+
+<mapper namespace="com.lcry.springcloud.dao.PaymentDao">
+
+    <insert id="create" parameterType="Payment" useGeneratedKeys="true" keyProperty="id">
+        insert into payment(serial)  values(#{serial});
+    </insert>
+
+
+    <resultMap id="BaseResultMap" type="com.lcry.springcloud.entities.Payment">
+        <id column="id" property="id" jdbcType="BIGINT"/>
+        <id column="serial" property="serial" jdbcType="VARCHAR"/>
+    </resultMap>
+    <select id="getPaymentById" parameterType="Long" resultMap="BaseResultMap">
+        select * from payment where id=#{id};
+    </select>
+
+</mapper>
+
+

pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.lcry</groupId>
+    <artifactId>2020SpringCloud</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <modules>
+        <module>cloud-provider-payment8001</module>
+    </modules>
+    <packaging>pom</packaging>
+
+    <!-- 统一管理jar包版本 -->
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+        <junit.version>4.12</junit.version>
+        <log4j.version>1.2.17</log4j.version>
+        <lombok.version>1.16.20</lombok.version>
+        <mysql.version>5.1.47</mysql.version>
+        <druid.version>1.1.16</druid.version>
+        <mybatis.spring.boot.version>1.3.0</mybatis.spring.boot.version>
+    </properties>
+
+    <!-- 子模块继承之后，提供作用：锁定版本+子modlue不用写groupId和version  -->
+    <dependencyManagement>
+        <dependencies>
+            <!--spring boot 2.2.2-->
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-dependencies</artifactId>
+                <version>2.2.2.RELEASE</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+            <!--spring cloud Hoxton.SR1-->
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>Hoxton.SR1</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+            <!--spring cloud alibaba 2.1.0.RELEASE-->
+            <dependency>
+                <groupId>com.alibaba.cloud</groupId>
+                <artifactId>spring-cloud-alibaba-dependencies</artifactId>
+                <version>2.1.0.RELEASE</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+            <dependency>
+                <groupId>mysql</groupId>
+                <artifactId>mysql-connector-java</artifactId>
+                <version>${mysql.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.alibaba</groupId>
+                <artifactId>druid</artifactId>
+                <version>${druid.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.mybatis.spring.boot</groupId>
+                <artifactId>mybatis-spring-boot-starter</artifactId>
+                <version>${mybatis.spring.boot.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>junit</groupId>
+                <artifactId>junit</artifactId>
+                <version>${junit.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>log4j</groupId>
+                <artifactId>log4j</artifactId>
+                <version>${log4j.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.projectlombok</groupId>
+                <artifactId>lombok</artifactId>
+                <version>${lombok.version}</version>
+                <optional>true</optional>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <fork>true</fork>
+                    <addResources>true</addResources>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
\ No newline at end of file