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delete [JeroController.java] excel去除导出人

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add [JeroController.java]导出Excel模板，自定义导出excel，通过excel获取导入数据
This commit is contained in:
lijiarao
2021-08-25 17:50:38 +08:00
parent 5284e773fe
commit 9b9e48e0e9
1 changed files with 82 additions and 3 deletions
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jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/system/base/controller/JeroController.java
+82 -3
View File
@@ -2,6 +2,7 @@ package com.jero.common.system.base.controller;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.IService;
import com.jero.common.exception.JeroBootException;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.beanutils.PropertyUtils;
import org.apache.shiro.SecurityUtils;
@@ -23,6 +24,7 @@ import org.springframework.web.servlet.ModelAndView;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
@@ -69,7 +71,7 @@ public class JeroController<T, S extends IService<T>> {
mv.addObject(NormalExcelConstants.FILE_NAME, title); //此处设置的filename无效 ,前端会重更新设置一下
mv.addObject(NormalExcelConstants.CLASS, clazz);
//update-begin--Author:liusq Date:20210126 for：图片导出报错，ImageBasePath未设置--------------------
ExportParams exportParams=new ExportParams(title + "报表", "导出人:" + sysUser.getRealname(), title);
ExportParams exportParams=new ExportParams(title, title);
exportParams.setImageBasePath(upLoadPath);
//update-end--Author:liusq Date:20210126 for：图片导出报错，ImageBasePath未设置----------------------
mv.addObject(NormalExcelConstants.PARAMS,exportParams);
@@ -113,11 +115,11 @@ public class JeroController<T, S extends IService<T>> {
MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
MultipartFile file = entity.getValue();// 获取上传文件对象
// 获取上传文件对象
MultipartFile file = entity.getValue();
ImportParams params = new ImportParams();
params.setTitleRows(2);
params.setHeadRows(1);
params.setNeedSave(true);
try {
List<T> list = ExcelImportUtil.importExcel(file.getInputStream(), clazz, params);
//update-begin-author:taoyan date:20190528 for:批量插入数据
@@ -141,4 +143,81 @@ public class JeroController<T, S extends IService<T>> {
}
return Result.error("文件导入失败！");
}
/**
* 导出Excel模板
*/
public ModelAndView exportTemplate(Class<T> exportClass, String title) {
// AutoPoi 导出Excel
ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
//此处设置的filename无效 ,前端会重更新设置一下
mv.addObject(NormalExcelConstants.FILE_NAME, title);
mv.addObject(NormalExcelConstants.CLASS, exportClass);
mv.addObject(NormalExcelConstants.PARAMS, new ExportParams(title, title));
mv.addObject(NormalExcelConstants.DATA_LIST, new ArrayList<T>());
return mv;
}
/**
* 自定义导出excel
* 传入组装好的QueryWrapper
*/
protected ModelAndView customExportXls(QueryWrapper<T> queryWrapper, Class<T> clazz, String title) {
// Step.1 组装查询条件
// Step.2 获取导出数据
List<T> pageList = service.list(queryWrapper);
// Step.3 AutoPoi 导出Excel
ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
//此处设置的filename无效 ,前端会重更新设置一下
mv.addObject(NormalExcelConstants.FILE_NAME, title);
mv.addObject(NormalExcelConstants.CLASS, clazz);
//update-begin--Author:liusq Date:20210126 for：图片导出报错，ImageBasePath未设置--------------------
ExportParams exportParams=new ExportParams(title, title);
exportParams.setImageBasePath(upLoadPath);
//update-end--Author:liusq Date:20210126 for：图片导出报错，ImageBasePath未设置----------------------
mv.addObject(NormalExcelConstants.PARAMS,exportParams);
mv.addObject(NormalExcelConstants.DATA_LIST, pageList);
return mv;
}
/**
* 通过excel获取导入数据
*
* @param request
* @return
*/
protected List<T> getExcelData(HttpServletRequest request, Class<T> clazz) {
MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
// 获取上传文件对象
MultipartFile file = entity.getValue();
//校验文件名
String originalFilename = file.getOriginalFilename();
if (originalFilename != null) {
String substring = originalFilename.substring(originalFilename.lastIndexOf("."));
if (!".xlsx".equals(substring)&&!".xls".equals(substring)) {
throw new JeroBootException("文件类型错误:" + "请上传.xlsx或.xls文件！");
}
} else {
throw new JeroBootException("文件错误:" + "文件名丢失，请上传正确的文件！");
}
ImportParams params = new ImportParams();
params.setTitleRows(1);
params.setHeadRows(1);
try {
return ExcelImportUtil.importExcel(file.getInputStream(), clazz, params);
} catch (Exception e) {
throw new JeroBootException("文件导入失败:" + e.getMessage());
} finally {
try {
file.getInputStream().close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
throw new JeroBootException("文件导入失败！");
}
}