时空车轨导出提交

common/common_utils/src/main/java/com/founder/commonutils/util/ExportExcelUtil.java

+package com.founder.commonutils.util;
+
+import org.apache.poi.hssf.usermodel.*;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.text.DecimalFormat;
+import java.text.SimpleDateFormat;
+import java.util.*;
+
+/**
+ * 导出Excel工具类 admin 2018/10/11
+ * title 表名
+ * headersName 使用数组封装excel列名
+ * headersId 使用数组封装对应列名需要展示的列的属性名 （二者需要一一对应，顺序不能打乱）
+ * dtoList 对象结果集
+ * */
+public class ExportExcelUtil<T> {
+    @SuppressWarnings("deprecation")
+    public void exportExcel(String title, String[] headersName,
+                            String[] headersId, List<T> dtoList, HttpServletResponse response, String name)
+            throws Exception {
+        Map<Integer, String> headersNameMap = new HashMap<>();
+        int key = 0;
+        for (int i = 0; i < headersName.length; i++) {
+            if (!headersName[i].equals(null)) {
+                headersNameMap.put(key, headersName[i]);
+                key++;
+            }
+        }
+        Map<Integer, String> titleFieldMap = new HashMap<>();
+        int value = 0;
+        for (int i = 0; i < headersId.length; i++) {
+            if (!headersId[i].equals(null)) {
+                titleFieldMap.put(value, headersId[i]);
+                value++;
+            }
+        }
+        HSSFWorkbook wb = new HSSFWorkbook();
+        HSSFSheet sheet = wb.createSheet(title);
+        sheet.setDefaultColumnWidth((short) 15);
+        // 生成一个样式
+        HSSFCellStyle style = wb.createCellStyle();
+        HSSFRow row = sheet.createRow(0);
+        style.setAlignment(HSSFCellStyle.ALIGN_CENTER);
+        HSSFCell cell;
+        Collection<String> c = headersNameMap.values();// 拿到表格所有标题的value的集合
+        Iterator<String> it = c.iterator();// 表格标题的迭代器
+        // 根据选择的字段生成表头
+        short size = 0;
+        while (it.hasNext()) {
+            cell = row.createCell(size);
+            cell.setCellValue(it.next().toString());
+            cell.setCellStyle(style);
+            size++;
+        }
+        Collection<String> zdC = titleFieldMap.values();
+        Iterator<T> labIt = new ArrayList<T>().iterator();
+        if (dtoList != null) {
+            labIt = dtoList.iterator();
+        }
+        int zdRow = 0;
+        while (labIt.hasNext()) {// 记录的迭代器，遍历总记录
+            int zdCell = 0;
+            zdRow++;
+            row = sheet.createRow(zdRow);
+            T l = (T) labIt.next();
+            List<Field> fields = new ArrayList<>();
+            Class<?> tempClass = l.getClass();
+            while (tempClass != null) {
+                fields.addAll(Arrays.asList(tempClass.getDeclaredFields()));
+                tempClass = tempClass.getSuperclass();
+            }
+            Iterator<String> zdIt = zdC.iterator();
+            while (zdIt.hasNext()) {// 遍历要导出的字段集合
+                String next = zdIt.next();
+                for (short i = 0; i < fields.size(); i++) {// 遍历属性，比对
+                    Field field = fields.get(i);
+                    String fieldName = field.getName();// 属性名
+                    if (next.equals(fieldName)) {
+                        String getMethodName = "get"
+                                + fieldName.substring(0, 1).toUpperCase()
+                                + fieldName.substring(1);// 拿到属性的get方法
+                        try {
+                            Class<?> cls = l.getClass();
+                            Method getMethod = cls.getMethod(getMethodName,
+                                    new Class[] {});
+                            Object val = getMethod.invoke(l, new Object[] {});
+                            String textVal = null;
+                            if (val != null) {
+                                // 如果是double类型则只保留两位小说
+                                if (field.getGenericType().toString()
+                                        .equals("double")
+                                        || field.getGenericType().toString()
+                                        .equals("Double")) {
+                                    DecimalFormat df = new DecimalFormat(
+                                            "#0.00");
+                                    String format = df.format(val);
+                                    textVal = String.valueOf(format);
+                                } else {
+                                    textVal = String.valueOf(val);// 转化成String
+                                }
+                            } else {
+                                textVal = null;
+                            }
+                            row.createCell((short) zdCell)
+                                    .setCellValue(textVal);
+                            zdCell++;
+                        } catch (Exception e) {
+                            e.printStackTrace();
+                        }
+                    }
+                }
+            }
+        }
+        OutputStream out = response.getOutputStream();
+        try {
+            response.setContentType("application/x-download");
+            response.setCharacterEncoding("utf-8");
+            response.setHeader("Content-Disposition", "attachment;fileName="
+                    + new String((name).getBytes("gbk"), "iso8859-1")
+                    + new SimpleDateFormat("yyyy-MM-dd").format(new Date())
+                    + ".xls");
+            wb.write(out);
+        } catch (FileNotFoundException e) {
+            e.printStackTrace();
+        } catch (IOException e) {
+            e.printStackTrace();
+        } finally {
+            if (out != null) {
+                try {
+                    out.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+}
+

service/publicapi/src/main/java/com/founder/publicapi/controller/SkDataOperation/SkTrailController.java

@@ -9,15 +9,12 @@ import com.founder.commonutils.model.newPublicEntity.MapRestResult;
 import com.founder.commonutils.model.vo.param.SkTrailParam;
 import com.founder.commonutils.model.vo.param.SkTrailSaveParam;
 import com.founder.commonutils.model.vo.response.SkTrailVO;
-import com.founder.commonutils.util.Base64Util;
-import com.founder.commonutils.util.DateUtil;
-import com.founder.commonutils.util.KeyUtil;
+import com.founder.commonutils.util.*;
 import com.founder.commonutils.model.newPublicEntity.SkTrail;
 import com.founder.servicebase.controller.ExcelControllerInterface;
 import com.founder.servicebase.logs.OperLog;
 import com.founder.servicebase.logs.OperationType;
 import com.founder.publicapi.service.SkTrailService;
-import com.founder.commonutils.util.SpringUtil;
 import com.founder.servicebase.service.SkDictionaryService;
 import io.swagger.annotations.ApiOperation;
 import org.springframework.beans.BeanUtils;
@@ -25,6 +22,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
+import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
@@ -234,6 +232,39 @@ public class SkTrailController extends ApiController implements ExcelControllerI
 
     }
 
+    @PostMapping("/export")
+    @ApiOperation("Excel接口")
+    //@OperLog(message = "Excel接口(轨迹导出)", operation = OperationType.QUERY)
+    public void export(HttpServletResponse response,@RequestBody SkTrailParam sktrailParam)throws Exception{
+        //分页
+        Page page = new Page(sktrailParam.getPage(), sktrailParam.getPageSize());
+        QueryWrapper queryWrapper = new QueryWrapper();
+        queryWrapper.eq("isDeleted", "0");
+
+        if (sktrailParam.getLikeField() != null && !sktrailParam.getLikeField().equals("")) {
+            queryWrapper.eq("objectType", sktrailParam.getLikeField());
+        }
+        if (sktrailParam.getLikeValue() != null && !sktrailParam.getLikeValue().equals("")) {
+            queryWrapper.like("objectValue", sktrailParam.getLikeValue());
+        }
+        //时间
+        if (sktrailParam.getKssj() != null && !sktrailParam.getKssj().equals("")) {
+            queryWrapper.ge("str_to_date(date,'%Y-%m-%d %H:%i:%s')", sktrailParam.getKssj());
+        }
+        if (sktrailParam.getJssj() != null && !sktrailParam.getJssj().equals("")) {
+            queryWrapper.le("str_to_date(date,'%Y-%m-%d %H:%i:%s')", sktrailParam.getJssj());
+        }
+
+        queryWrapper.groupBy("objectValue");
+
+
+        IPage page1 = skTrailService.page(page, queryWrapper);
+        List<SkTrail> records = page1.getRecords();
+        ExportExcelUtil<SkTrail> exportExcelUtil = new ExportExcelUtil<>();
+        String[] headersName = {"号码","经度","纬度","时间","地址"};
+        String[] headersField = {"objectvalue","x","y","time","address"};
+        exportExcelUtil.exportExcel("DataStatistics", headersName, headersField, records, response,"轨迹信息");
+    }
     /**
      * 根据编号查找相关轨迹
      */