优化导出excel格式

rankin-cms-web/src/main/java/cn/rankin/cmsweb/controller/stmt/StmtController.java

@@ -9,21 +9,18 @@ import cn.rankin.common.utils.util.BeanUtil;
 import cn.rankin.common.utils.util.ProvinceUtil;
 import cn.rankin.data.api.user.dto.CampusSearchDTO;
 import cn.rankin.data.api.user.vo.CampusVo;
-import org.apache.poi.hssf.usermodel.HSSFCell;
-import org.apache.poi.hssf.usermodel.HSSFRow;
-import org.apache.poi.hssf.usermodel.HSSFSheet;
-import org.apache.poi.hssf.usermodel.HSSFWorkbook;
-import org.apache.poi.ss.util.CellRangeAddress;
+import org.apache.poi.hssf.usermodel.*;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
 import javax.servlet.http.HttpServletResponse;
 import java.io.OutputStream;
+import java.util.Date;
 import java.util.List;
 
 @RestController
 @RequestMapping(value = "/stmt")
-public class StmtController
+public class StmtCampusController
 {
     @Autowired
     private StmtService StmtService;
@@ -85,48 +82,64 @@ public class StmtController
         //创建HSSFWorkbook对象(excel的文档对象)
         HSSFWorkbook wb = new HSSFWorkbook();
         //建立新的sheet对象（excel的表单）
-        HSSFSheet sheet = wb.createSheet("成绩表");
+        HSSFSheet sheet = wb.createSheet("已开通校区报表");
+        //设置单元格宽度
+        sheet.setColumnWidth(0,50*256);
+        sheet.setColumnWidth(1,10*256);
+        sheet.setColumnWidth(2,10*256);
+        sheet.setColumnWidth(3,30*256);
+        sheet.setColumnWidth(4,10*256);
+        sheet.setColumnWidth(5,15*256);
+        sheet.setColumnWidth(6,15*256);
         //在sheet里创建第一行，参数为行索引(excel的行)，可以是0～65535之间的任何一个
         HSSFRow row1 = sheet.createRow(0);
-        //创建单元格（excel的单元格，参数为列索引，可以是0～255之间的任何一个
-        HSSFCell cell = row1.createCell(0);
-        //设置单元格内容
-        cell.setCellValue("学员考试成绩一览表");
-        //合并单元格CellRangeAddress构造参数依次表示起始行，截至行，起始列， 截至列
-        sheet.addMergedRegion(new CellRangeAddress(0, 0, 0, 3));
-        //在sheet里创建第二行
-        HSSFRow row2 = sheet.createRow(1);
         //创建单元格并设置单元格内容
-        row2.createCell(0).setCellValue("校区名");
-        row2.createCell(1).setCellValue("客户类型");
-        row2.createCell(2).setCellValue("创建日期");
-        row2.createCell(3).setCellValue("省");
-        row2.createCell(4).setCellValue("市");
-        row2.createCell(5).setCellValue("联系人");
-        row2.createCell(6).setCellValue("联系方式");
+        row1.createCell(0).setCellValue("校区名");
+        row1.createCell(1).setCellValue("客户类型");
+        row1.createCell(2).setCellValue("省");
+        row1.createCell(3).setCellValue("市");
+        row1.createCell(4).setCellValue("联系人");
+        row1.createCell(5).setCellValue("联系方式");
+        row1.createCell(6).setCellValue("创建日期");
+
+        //单元格日期格式
+        HSSFCellStyle cellStyle = wb.createCellStyle();
+        HSSFDataFormat format = wb.createDataFormat();
+        cellStyle.setDataFormat(format.getFormat("yyyy/mm/dd"));
 
         //插入数据
         if (list != null && list.size() > 0)
         {
-            for (CampusVo vo : list)
+            for (int i = 0; i < list.size(); i++)
             {
-                HSSFRow row = sheet.createRow(2);
+
+                CampusVo vo = list.get(i);
+                String provinceCode = vo.getProvinceCode();
+                String provinceName = ProvinceUtil.get(provinceCode);
+                vo.setProvinceName(provinceName);
+
+                HSSFRow row = sheet.createRow(i + 1);
                 row.createCell(0).setCellValue(vo.getName());
                 row.createCell(1).setCellValue(vo.getMerchantName());
-                row.createCell(2).setCellValue(vo.getGmtCreated());
-                row.createCell(3).setCellValue(vo.getProvinceName());
-                row.createCell(4).setCellValue(vo.getCityName());
-                row.createCell(5).setCellValue(vo.getContactName());
-                row.createCell(6).setCellValue(vo.getMobile());
+                row.createCell(2).setCellValue(vo.getProvinceName());
+                row.createCell(3).setCellValue(vo.getCityName());
+                row.createCell(4).setCellValue(vo.getContactName());
+                row.createCell(5).setCellValue(vo.getMobile());
+
+
+                HSSFCell cell = row.createCell(6);
+                cell.setCellValue(vo.getGmtCreated());
+                cell.setCellStyle(cellStyle);
             }
         }
 
         try
         {
+            long currentTime = new Date().getTime();
             //输出Excel文件
             OutputStream output = res.getOutputStream();
             res.reset();
-            res.setHeader("Content-disposition", "attachment; filename=details.xls");
+            res.setHeader("Content-disposition", "attachment; filename=lingjiao_campus_" + currentTime + ".xls");
             res.setContentType("application/msexcel");
             wb.write(output);
             output.close();