添加excel边框

src/main/java/com/template/controller/WelcomeBuildController.java

@@ -17,10 +17,7 @@ import com.template.services.WelcomeSchoolService;
 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.usermodel.DataFormatter;
-import org.apache.poi.ss.usermodel.Row;
-import org.apache.poi.ss.usermodel.Sheet;
-import org.apache.poi.ss.usermodel.Workbook;
+import org.apache.poi.ss.usermodel.*;
 import org.apache.poi.xssf.usermodel.XSSFRow;
 import org.apache.poi.xssf.usermodel.XSSFSheet;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
@@ -61,7 +58,7 @@ public class WelcomeBuildController implements WelcomeBuildControllerAPI {
         String build = welcomeBuild.getBuild();
         LambdaQueryWrapper<WelcomeBuild> wrapper = new LambdaQueryWrapper<>();
         wrapper.eq(WelcomeBuild::getBuild, build)
-                .eq(WelcomeBuild::getSchool,welcomeBuild.getSchool());
+                .eq(WelcomeBuild::getSchool, welcomeBuild.getSchool());
         WelcomeBuild wb = welcomeBuildService.getOne(wrapper);
 
         if (ObjectUtils.isNotEmpty(wb)) {
@@ -87,7 +84,7 @@ public class WelcomeBuildController implements WelcomeBuildControllerAPI {
         //先查询是否有当前楼栋信息
         LambdaQueryWrapper<WelcomeBuild> wrapper = new LambdaQueryWrapper<>();
         wrapper.eq(WelcomeBuild::getBuild, welcomeBuild.getBuild())
-                .eq(WelcomeBuild::getSchool,welcomeBuild.getSchool());
+                .eq(WelcomeBuild::getSchool, welcomeBuild.getSchool());
         WelcomeBuild one = welcomeBuildService.getOne(wrapper);
 
         if (ObjectUtils.isNotEmpty(one)) {
@@ -103,11 +100,11 @@ public class WelcomeBuildController implements WelcomeBuildControllerAPI {
     }
 
     @Override
-    public CommonResult listBuild(int currentPage, int pageCount, Integer schoolId,String buildId, String sex) {
+    public CommonResult listBuild(int currentPage, int pageCount, Integer schoolId, String buildId, String sex) {
 
-        PageUtils<WelcomeBuildVo> pageUtils =welcomeBuildService.listBuild(currentPage,pageCount,schoolId,buildId,sex);
+        PageUtils<WelcomeBuildVo> pageUtils = welcomeBuildService.listBuild(currentPage, pageCount, schoolId, buildId, sex);
 
-        return  CommonResult.ok(pageUtils);
+        return CommonResult.ok(pageUtils);
     }
 
     @Override
@@ -225,7 +222,7 @@ public class WelcomeBuildController implements WelcomeBuildControllerAPI {
                         String school = dataFormatter.formatCellValue(row.getCell(1));//校区名称
                         String build = dataFormatter.formatCellValue(row.getCell(2));//楼栋名称
                         Optional<WelcomeBuild> ob = wb.stream().filter(e -> e.getSchool().equals(school) && e.getBuild().equals(build)).findFirst();
-                        if(ob != null && ob.isPresent()){
+                        if (ob != null && ob.isPresent()) {
                             buildData.setId(ob.get().getId());
                         }
 
@@ -316,7 +313,7 @@ public class WelcomeBuildController implements WelcomeBuildControllerAPI {
                         String school = dataFormatter.formatCellValue(row.getCell(1));//校区名称
                         String build = dataFormatter.formatCellValue(row.getCell(2));//楼栋名称
                         Optional<WelcomeBuild> ob = wb.stream().filter(e -> e.getSchool().equals(school) && e.getBuild().equals(build)).findFirst();
-                        if(ob != null && ob.isPresent()){
+                        if (ob != null && ob.isPresent()) {
                             buildData.setId(ob.get().getId());
                         }
 
@@ -349,29 +346,66 @@ public class WelcomeBuildController implements WelcomeBuildControllerAPI {
 
     @Override
     public void welcomeBuildExport(HttpServletResponse response, String schoolName, String buildName, String sex) {
-        List<WelcomeBuild> result = welcomeBuildService.listBuild(schoolName,buildName,sex);
+        List<WelcomeBuild> result = welcomeBuildService.listBuild(schoolName, buildName, sex);
         //导出
         Workbook workbook = new XSSFWorkbook();
         Sheet sheet = workbook.createSheet("楼栋信息");
+        // 创建样式对象
+        CellStyle style = workbook.createCellStyle();
+        // 设置边框样式
+        style.setBorderBottom(BorderStyle.THIN);
+        style.setBorderTop(BorderStyle.THIN);
+        style.setBorderRight(BorderStyle.THIN);
+        style.setBorderLeft(BorderStyle.THIN);
+        style.setAlignment(HorizontalAlignment.CENTER);
+        style.setVerticalAlignment(VerticalAlignment.CENTER);
 
         Row headerRow = sheet.createRow(0);
-        headerRow.createCell(0).setCellValue("序号");
-        headerRow.createCell(1).setCellValue("校区名称");
-        headerRow.createCell(2).setCellValue("楼栋名称");
-        headerRow.createCell(3).setCellValue("楼栋性别");
-        headerRow.createCell(4).setCellValue("楼栋层数");
-        headerRow.createCell(5).setCellValue("起始层数");
-        headerRow.createCell(6).setCellValue("备注");
+        Cell no = headerRow.createCell(0);
+        no.setCellStyle(style);
+        no.setCellValue("序号");
+        Cell school = headerRow.createCell(1);
+        school.setCellStyle(style);
+        school.setCellValue("校区名称");
+        Cell buildStr = headerRow.createCell(2);
+        buildStr.setCellStyle(style);
+        buildStr.setCellValue("楼栋名称");
+        Cell sexStr = headerRow.createCell(3);
+        sexStr.setCellStyle(style);
+        sexStr.setCellValue("楼栋性别");
+        Cell floors = headerRow.createCell(4);
+        floors.setCellStyle(style);
+        floors.setCellValue("楼栋层数");
+        Cell startFloor = headerRow.createCell(5);
+        startFloor.setCellStyle(style);
+        startFloor.setCellValue("起始层数");
+        Cell remark = headerRow.createCell(6);
+        remark.setCellStyle(style);
+        remark.setCellValue("备注");
         for (int i = 0; i < result.size(); i++) {
             WelcomeBuild build = result.get(i);
             Row dataRow = sheet.createRow(i + 1);
-            dataRow.createCell(0).setCellValue(i + 1);
-            dataRow.createCell(1).setCellValue(build.getSchool());
-            dataRow.createCell(2).setCellValue(build.getBuild());
-            dataRow.createCell(3).setCellValue(build.getSex());
-            dataRow.createCell(4).setCellValue(build.getFloors());
-            dataRow.createCell(5).setCellValue(build.getStartFloor());
-            dataRow.createCell(6).setCellValue(build.getRemark());
+            Cell nod = dataRow.createCell(0);
+            nod.setCellStyle(style);
+            nod.setCellValue(i + 1);
+            Cell schoold = dataRow.createCell(1);
+            schoold.setCellStyle(style);
+            schoold.setCellValue(build.getSchool());
+            Cell buildStrd = dataRow.createCell(2);
+            buildStrd.setCellStyle(style);
+            buildStrd.setCellValue(build.getBuild());
+            Cell sexd = dataRow.createCell(3);
+            sexd.setCellStyle(style);
+            sexd.setCellValue(build.getSex());
+            Cell floord = dataRow.createCell(4);
+            floord.setCellStyle(style);
+            floord.setCellValue(build.getFloors());
+            Cell startFloord = dataRow.createCell(5);
+            startFloord.setCellStyle(style);
+            startFloord.setCellValue(build.getStartFloor());
+            Cell remarkd = dataRow.createCell(6);
+            remarkd.setCellStyle(style);
+            remarkd.setCellValue(build.getRemark());
         }
         // 将工作簿写入文件
         ExcelUtils.excelDownload(workbook, "楼栋信息.xlsx", response);