优化经纬度查询

pom.xml

@@ -186,6 +186,11 @@
             <artifactId>fastjson</artifactId>
             <version>1.2.73</version>
         </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>easyexcel</artifactId>
+            <version>2.2.6</version>
+        </dependency>
     </dependencies>
     <build>
         <finalName>picture-bed</finalName>

src/main/java/com/tools/common/excel/ExcelUtil.java

+package com.tools.common.excel;
+
+import com.alibaba.excel.EasyExcel;
+import com.alibaba.excel.support.ExcelTypeEnum;
+import com.alibaba.excel.write.metadata.style.WriteCellStyle;
+import com.alibaba.excel.write.style.HorizontalCellStyleStrategy;
+import com.alibaba.excel.write.style.column.LongestMatchColumnWidthStyleStrategy;
+import org.apache.poi.ss.usermodel.HorizontalAlignment;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.URLEncoder;
+import java.util.List;
+
+/**
+ * Excel 工具类
+ */
+public class ExcelUtil {
+    /**
+     * 导出 Excel ：一个 sheet，带表头.
+     * @param response  HttpServletResponse
+     * @param data      数据 list，每个元素为一个 BaseRowModel
+     * @param fileName  导出的文件名
+     * @param sheetName 导入文件的 sheet 名
+     * @param model     映射实体类，Excel 模型
+     * @throws Exception 异常
+     */
+    public static void writeExcel(HttpServletResponse response, List<? extends Object> data,
+                                  String fileName, String sheetName, Class model) throws Exception {
+
+        /**
+         * 头的策略 设置表头居中对齐
+         */
+        WriteCellStyle headWriteCellStyle = new WriteCellStyle();
+        headWriteCellStyle.setHorizontalAlignment(HorizontalAlignment.CENTER);
+        /**
+         * 内容的策略 设置内容靠左对齐
+         */
+        WriteCellStyle contentWriteCellStyle = new WriteCellStyle();
+        contentWriteCellStyle.setHorizontalAlignment(HorizontalAlignment.LEFT);
+        HorizontalCellStyleStrategy horizontalCellStyleStrategy =
+                new HorizontalCellStyleStrategy(headWriteCellStyle, contentWriteCellStyle);
+        EasyExcel.write(getOutputStream(fileName, response), model)
+                .excelType(ExcelTypeEnum.XLSX)
+                .sheet(sheetName)
+                .registerWriteHandler(horizontalCellStyleStrategy)
+                .registerWriteHandler(new LongestMatchColumnWidthStyleStrategy())
+                .doWrite(data);
+
+    }
+
+    /**
+     * 导出文件时为Writer生成OutputStream.
+     * @param fileName 文件名
+     * @param response response
+     * @return ""
+     */
+    private static OutputStream getOutputStream(String fileName,
+                                                HttpServletResponse response) throws Exception {
+        try {
+            fileName = URLEncoder.encode(fileName, "UTF-8");
+            response.setContentType("application/vnd.ms-excel");
+            response.setCharacterEncoding("utf8");
+            response.setHeader("Content-Disposition", "attachment; filename=" + fileName + ".xlsx");
+            response.setHeader("Pragma", "public");
+            response.setHeader("Cache-Control", "no-store");
+            response.addHeader("Cache-Control", "max-age=0");
+            return response.getOutputStream();
+        } catch (IOException e) {
+            throw new Exception("导出excel表格失败!", e);
+        }
+    }
+}
\ No newline at end of file

src/main/java/com/tools/common/excel/User.java

+package com.tools.common.excel;
+
+import com.alibaba.excel.annotation.ExcelProperty;
+import com.alibaba.excel.annotation.write.style.ColumnWidth;
+import com.alibaba.excel.annotation.write.style.ContentRowHeight;
+import com.alibaba.excel.metadata.BaseRowModel;
+import com.alibaba.excel.metadata.BasicParameter;
+import lombok.Data;
+
+import java.io.Serializable;
+
+@Data
+@ColumnWidth(22)
+@ContentRowHeight(15)
+public class User implements Serializable {
+    /**
+     * value: 表头名称
+     * index: 列的号, 0表示第一列
+     *
+     */
+    /**
+     * 入库时间
+     */
+
+    @ExcelProperty(value = "姓名", index = 0)
+    private String name;
+    /**
+     * 供应商
+     */
+    @ExcelProperty(value = "年龄", index = 1)
+    private String age;
+    /**
+     * 纸筒编号
+     */
+    @ExcelProperty(value = "性别", index = 2)
+    private String sex;
+
+}

src/main/java/com/tools/common/util/BaiDuMapUtils.java

@@ -6,13 +6,11 @@ import com.tools.common.model.Result;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.http.*;
+import org.springframework.util.LinkedMultiValueMap;
+import org.springframework.util.MultiValueMap;
+import org.springframework.web.client.RestTemplate;
 
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.net.URLConnection;
 import java.text.DecimalFormat;
 import java.util.HashMap;
 import java.util.Map;
@@ -27,9 +25,11 @@ public class BaiDuMapUtils {
 
     static Logger logger = LoggerFactory.getLogger(BaiDuMapUtils.class);
 
-    static String AK = "888";
+    static String AK = "*****************";
 
-    static String SN ="888";
+    static String SN ="*****************";
+
+    static String STATUS ="status";
 
     public static void main(String[] args) {
         String dom = "北京王府井";
@@ -44,12 +44,22 @@ public class BaiDuMapUtils {
     public static Result getCoordinate(String address) {
         if (address != null && !"".equals(address)) {
             address = address.replaceAll("\\s*", "").replace("#", "栋");
-            String url = "http://api.map.baidu.com/geocoding/v3/?address=" + address + "&output=json&ak=" + AK+"&SN="+SN;
-            String json = loadJSON(url);
+            String url = "http://api.map.baidu.com/geocoding/v3";
+            RestTemplate client = new RestTemplate();
+            HttpHeaders headers = new HttpHeaders();
+            headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED);
+            MultiValueMap<String, String> params = new LinkedMultiValueMap<>();
+            params.add("address",address);
+            params.add("output","json");
+            params.add("ak",AK);
+            params.add("sn",SN);
+            HttpEntity<MultiValueMap<String, String>> requestEntity = new HttpEntity<>(params, headers);
+            ResponseEntity<String> response = client.exchange(url, HttpMethod.POST, requestEntity, String.class);
+            String json = response.getBody();
             logger.info("位置信息：{}",json);
             if (StringUtils.isNotBlank(json)) {
                 JSONObject obj = JSONObject.parseObject(json);
-                if (SystemConstant.CODE_0.equals(obj.getString("status"))) {
+                if (SystemConstant.CODE_0.equals(obj.getString(STATUS))) {
                     /**
                      * 经度
                      */
@@ -73,23 +83,4 @@ public class BaiDuMapUtils {
             return Result.error();
         }
     }
-
-    public static String loadJSON(String url) {
-        StringBuilder json = new StringBuilder();
-        try {
-            URL oracle = new URL(url);
-            URLConnection yc = oracle.openConnection();
-            BufferedReader in = new BufferedReader(new InputStreamReader(yc.getInputStream(), "UTF-8"));
-            String inputLine;
-            while ((inputLine = in.readLine()) != null) {
-                json.append(inputLine);
-            }
-            in.close();
-        } catch (MalformedURLException e) {
-            e.printStackTrace();
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-        return json.toString();
-    }
 }

src/main/java/com/tools/module/app/web/DingController.java

@@ -8,7 +8,6 @@ import com.tools.module.app.entity.AppDingUser;
 import com.tools.module.app.service.AppDingService;
 import com.tools.module.app.service.AppDingUserService;
 import io.swagger.annotations.Api;
-import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;