com.ruoyi.common.exception.BusinessException Java Examples
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com.ruoyi.common.exception.BusinessException.
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Example #1
Source File: SysDeptServiceImpl.java From ruoyiplus with MIT License | 6 votes |
/** * 新增保存部门信息 * * @param dept 部门信息 * @return 结果 */ @Override public int insertDept(SysDept dept) { if(dept.getParentId()==0){ dept.setAncestors("0"); return deptMapper.insertDept(dept); }else { SysDept info = deptMapper.selectDeptById(dept.getParentId()); // 如果父节点不为"正常"状态,则不允许新增子节点 if (!UserConstants.DEPT_NORMAL.equals(info.getStatus())) { throw new BusinessException("部门停用,不允许新增"); } dept.setAncestors(info.getAncestors() + "," + dept.getParentId()); return deptMapper.insertDept(dept); } }
Example #2
Source File: CommonController.java From RuoYi with Apache License 2.0 | 6 votes |
@RequestMapping("common/download") @ApiOperation(value = "通用下载文件") @ApiImplicitParams({ @ApiImplicitParam(name = "fileName",value = "文件名",required = true), @ApiImplicitParam(name = "delete",value = "是否删除临时文件",required = true,dataType ="boolean") }) public void fileDownload(String fileName, Boolean delete, HttpServletResponse response, HttpServletRequest request) { String realFileName = System.currentTimeMillis() + fileName.substring(fileName.indexOf('_') + 1); try { if (!FileUtils.isValidFilename(fileName)){ throw new BusinessException(String.format(" 文件名称(%s)非法,不允许下载。 ", fileName)); } String filePath = Global.getDownloadPath() + fileName; response.setCharacterEncoding(CharsetKit.UTF8); response.setContentType("multipart/form-data"); response.setHeader("Content-Disposition", "attachment;fileName=" + FileUtils.setFileDownloadHeader(request, realFileName)); FileUtils.writeBytes(filePath, response.getOutputStream()); if (delete) { FileUtils.deleteFile(filePath); } } catch (Exception e) { log.error("下载文件失败", e); } }
Example #3
Source File: SysDictTypeServiceImpl.java From ruoyiplus with MIT License | 6 votes |
/** * 批量删除字典类型 * * @param ids 需要删除的数据 * @return 结果 */ @Override public int deleteDictTypeByIds(String ids) throws BusinessException { Long[] dictIds = Convert.toLongArray(ids); for (Long dictId : dictIds) { SysDictType dictType = selectDictTypeById(dictId); if (dictDataMapper.countDictDataByType(dictType.getDictType()) > 0) { throw new BusinessException(String.format("%1$s已分配,不能删除", dictType.getDictName())); } } return dictTypeMapper.deleteDictTypeByIds(dictIds); }
Example #4
Source File: GenTableServiceImpl.java From supplierShop with MIT License | 6 votes |
/** * 修改保存参数校验 * * @param genTable 业务信息 */ public void validateEdit(GenTable genTable) { if (GenConstants.TPL_TREE.equals(genTable.getTplCategory())) { String options = JSON.toJSONString(genTable.getParams()); JSONObject paramsObj = JSONObject.parseObject(options); if (StringUtils.isEmpty(paramsObj.getString(GenConstants.TREE_CODE))) { throw new BusinessException("树编码字段不能为空"); } else if (StringUtils.isEmpty(paramsObj.getString(GenConstants.TREE_PARENT_CODE))) { throw new BusinessException("树父编码字段不能为空"); } else if (StringUtils.isEmpty(paramsObj.getString(GenConstants.TREE_NAME))) { throw new BusinessException("树名称字段不能为空"); } } }
Example #5
Source File: SysDictTypeServiceImpl.java From supplierShop with MIT License | 6 votes |
/** * 批量删除字典类型 * * @param ids 需要删除的数据 * @return 结果 */ @Override public int deleteDictTypeByIds(String ids) throws BusinessException { Long[] dictIds = Convert.toLongArray(ids); for (Long dictId : dictIds) { SysDictType dictType = selectDictTypeById(dictId); if (dictDataMapper.countDictDataByType(dictType.getDictType()) > 0) { throw new BusinessException(String.format("%1$s已分配,不能删除", dictType.getDictName())); } } return dictTypeMapper.deleteDictTypeByIds(dictIds); }
Example #6
Source File: GlobalExceptionHandler.java From supplierShop with MIT License | 6 votes |
/** * 业务异常 */ @ExceptionHandler(BusinessException.class) public Object businessException(HttpServletRequest request, BusinessException e) { log.error(e.getMessage(), e); if (ServletUtils.isAjaxRequest(request)) { return AjaxResult.error(e.getMessage()); } else { ModelAndView modelAndView = new ModelAndView(); modelAndView.addObject("errorMessage", e.getMessage()); modelAndView.setViewName("error/business"); return modelAndView; } }
Example #7
Source File: SysPostServiceImpl.java From ruoyiplus with MIT License | 5 votes |
/** * 批量删除岗位信息 * * @param ids 需要删除的数据ID * @throws Exception */ @Override public int deletePostByIds(String ids) throws BusinessException { Long[] postIds = Convert.toLongArray(ids); for (Long postId : postIds) { SysPost post = selectPostById(postId); if (countUserPostById(postId) > 0) { throw new BusinessException(String.format("%1$s已分配,不能删除", post.getPostName())); } } return postMapper.deletePostByIds(postIds); }
Example #8
Source File: SysPostServiceImpl.java From RuoYi with Apache License 2.0 | 5 votes |
/** * 批量删除岗位信息 * * @param ids 需要删除的数据ID * @throws BusinessException 异常 */ @Override public int deletePostByIds(String ids) throws BusinessException { Long[] postIds = Convert.toLongArray(ids); for (Long postId : postIds) { SysPost post = selectPostById(postId); if (countUserPostById(postId) > 0) { throw new BusinessException(String.format("%1$s已分配,不能删除", post.getPostName())); } } return postMapper.deletePostByIds(postIds); }
Example #9
Source File: SysDictTypeServiceImpl.java From RuoYi with Apache License 2.0 | 5 votes |
/** * 批量删除字典类型 * * @param ids 需要删除的数据 * @return 结果 */ @Override public int deleteDictTypeByIds(String ids){ Long[] dictIds = Convert.toLongArray(ids); for (Long dictId : dictIds) { SysDictType dictType = selectDictTypeById(dictId); if (dictDataMapper.countDictDataByType(dictType.getDictType()) > 0) { throw new BusinessException(String.format("%1$s已分配,不能删除" , dictType.getDictName())); } } return dictTypeMapper.deleteDictTypeByIds(dictIds); }
Example #10
Source File: SysRoleServiceImpl.java From RuoYi with Apache License 2.0 | 5 votes |
/** * 批量删除角色信息 * * @param ids 需要删除的数据ID * @throws BusinessException 异常 */ @Override public int deleteRoleByIds(String ids) { Long[] roleIds = Convert.toLongArray(ids); for (Long roleId : roleIds) { SysRole role = selectRoleById(roleId); if (countUserRoleByRoleId(roleId) > 0) { throw new BusinessException(String.format("%1$s已分配,不能删除", role.getRoleName())); } } return roleMapper.deleteRoleByIds(roleIds); }
Example #11
Source File: SysDeptServiceImpl.java From RuoYi with Apache License 2.0 | 5 votes |
/** * 新增保存部门信息 * * @param dept 部门信息 * @return 结果 */ @Override public int insertDept(SysDept dept) { SysDept info = deptMapper.selectDeptById(dept.getParentId()); //如果父节点不为"正常"状态,则不允许新增子节点 if(!UserConstants.DEPT_NORMAL.equals(info.getStatus())){ throw new BusinessException("上级部门不为正常状态,新增失败!"); } dept.setAncestors(info.getAncestors() + "," + dept.getParentId()); return deptMapper.insertDept(dept); }
Example #12
Source File: SysUserServiceImpl.java From RuoYi with Apache License 2.0 | 5 votes |
/** * 修改用户状态 * * @param user 用户 * @return 结果 */ @Override public int changeStatus(SysUser user) { if (SysUser.isAdmin(user.getUserId())) { throw new BusinessException("不允许修改超级管理员用户"); } return userMapper.updateUser(user); }
Example #13
Source File: SysUserServiceImpl.java From RuoYi with Apache License 2.0 | 5 votes |
/** * 批量删除用户信息 * * @param ids 需要删除的数据ID * @return 结果 */ @Override public int deleteUserByIds(String ids) { Long[] userIds = Convert.toLongArray(ids); for (Long userId : userIds) { if (SysUser.isAdmin(userId)) { throw new BusinessException("不允许删除超级管理员用户"); } } return userMapper.deleteUserByIds(userIds); }
Example #14
Source File: ExcelUtil.java From RuoYi with Apache License 2.0 | 5 votes |
/** * 对list数据源将其里面的数据导入到excel表单 * * @return 结果 */ public AjaxResult exportExcel() { OutputStream out = null; // 产生工作薄对象 try{ // 取出一共有多少个sheet. double sheetNo = Math.ceil(list.size() / SHEET_SIZE); for (int index = 0; index <= sheetNo; index++) { createSheet(sheetNo, index); // 产生一行 Row row = sheet.createRow(0); // 写入各个字段的列头名称 this.setCellTitle(fields, row); if (Excel.Type.EXPORT.equals(type)){ fillExcelData(index); } } String filename = encodingFilename(sheetName); out = new FileOutputStream(getAbsoluteFile(filename)); workbook.write(out); return AjaxResult.success(filename); } catch (Exception e) { log.error("导出Excel异常", e); throw new BusinessException("导出Excel失败,请联系网站管理员!"); } finally { if (out != null) { try { out.close(); } catch (IOException e1) { log.error(e1.getMessage(), e1); } } } }
Example #15
Source File: GlobalExceptionHandler.java From RuoYi with Apache License 2.0 | 5 votes |
/** * 业务异常 */ @ExceptionHandler(BusinessException.class) public Object businessException(HttpServletRequest request, BusinessException e) { log.error(e.getMessage(), e); if (ServletUtils.isAjaxRequest(request)){ return AjaxResult.error(e.getMessage()); }else{ ModelAndView modelAndView = new ModelAndView(); modelAndView.addObject("errorMessage", e.getMessage()); modelAndView.setViewName("error/business"); return modelAndView; } }
Example #16
Source File: SysUserServiceImpl.java From supplierShop with MIT License | 5 votes |
/** * 用户状态修改 * * @param user 用户信息 * @return 结果 */ @Override public int changeStatus(SysUser user) { if (SysUser.isAdmin(user.getUserId())) { throw new BusinessException("不允许修改超级管理员用户"); } return userMapper.updateUser(user); }
Example #17
Source File: StoreGoodsCateServiceImpl.java From supplierShop with MIT License | 5 votes |
/** * 删除商城商品分类信息 * * @param id 商城商品分类ID * @return 结果 */ public int deleteStoreGoodsCateById(Long id) { StoreGoodsCate goodsCate = new StoreGoodsCate(); goodsCate.setPid(id); List<StoreGoodsCate> goodsCates = storeGoodsCateMapper .selectStoreGoodsCateList(goodsCate); if(!goodsCates.isEmpty()) throw new BusinessException("请先删除子分类"); return storeGoodsCateMapper.deleteStoreGoodsCateById(id); }
Example #18
Source File: SysRoleServiceImpl.java From ruoyiplus with MIT License | 5 votes |
/** * 批量删除角色信息 * * @param ids 需要删除的数据ID * @throws Exception */ @Override public int deleteRoleByIds(String ids) throws BusinessException { Long[] roleIds = Convert.toLongArray(ids); for (Long roleId : roleIds) { SysRole role = selectRoleById(roleId); if (countUserRoleByRoleId(roleId) > 0) { throw new BusinessException(String.format("%1$s已分配,不能删除", role.getRoleName())); } } return roleMapper.deleteRoleByIds(roleIds); }
Example #19
Source File: SysUserServiceImpl.java From supplierShop with MIT License | 5 votes |
/** * 批量删除用户信息 * * @param ids 需要删除的数据ID * @return 结果 */ @Override public int deleteUserByIds(String ids) throws BusinessException { Long[] userIds = Convert.toLongArray(ids); for (Long userId : userIds) { if (SysUser.isAdmin(userId)) { throw new BusinessException("不允许删除超级管理员用户"); } } return userMapper.deleteUserByIds(userIds); }
Example #20
Source File: SysUserServiceImpl.java From ruoyiplus with MIT License | 5 votes |
/** * 用户状态修改 * * @param user 用户信息 * @return 结果 */ @Override public int changeStatus(SysUser user) { if (SysUser.isAdmin(user.getUserId())) { throw new BusinessException("不允许修改超级管理员用户"); } return userMapper.updateUser(user); }
Example #21
Source File: SysUserServiceImpl.java From ruoyiplus with MIT License | 5 votes |
/** * 批量删除用户信息 * * @param ids 需要删除的数据ID * @return 结果 */ @Override public int deleteUserByIds(String ids) throws BusinessException { Long[] userIds = Convert.toLongArray(ids); for (Long userId : userIds) { if (SysUser.isAdmin(userId)) { throw new BusinessException("不允许删除超级管理员用户"); } } return userMapper.deleteUserByIds(userIds); }
Example #22
Source File: DefaultExceptionHandler.java From ruoyiplus with MIT License | 5 votes |
/** * 业务异常 */ @ExceptionHandler(BusinessException.class) public AjaxResult businessException(BusinessException e) { log.error(e.getMessage(), e); return AjaxResult.error(e.getMessage()); }
Example #23
Source File: SysPostServiceImpl.java From supplierShop with MIT License | 5 votes |
/** * 批量删除岗位信息 * * @param ids 需要删除的数据ID * @throws Exception */ @Override public int deletePostByIds(String ids) throws BusinessException { Long[] postIds = Convert.toLongArray(ids); for (Long postId : postIds) { SysPost post = selectPostById(postId); if (countUserPostById(postId) > 0) { throw new BusinessException(String.format("%1$s已分配,不能删除", post.getPostName())); } } return postMapper.deletePostByIds(postIds); }
Example #24
Source File: SysRoleServiceImpl.java From supplierShop with MIT License | 5 votes |
/** * 批量删除角色信息 * * @param ids 需要删除的数据ID * @throws Exception */ @Override public int deleteRoleByIds(String ids) throws BusinessException { Long[] roleIds = Convert.toLongArray(ids); for (Long roleId : roleIds) { SysRole role = selectRoleById(roleId); if (countUserRoleByRoleId(roleId) > 0) { throw new BusinessException(String.format("%1$s已分配,不能删除", role.getRoleName())); } } return roleMapper.deleteRoleByIds(roleIds); }
Example #25
Source File: SysDeptServiceImpl.java From supplierShop with MIT License | 5 votes |
/** * 新增保存部门信息 * * @param dept 部门信息 * @return 结果 */ @Override public int insertDept(SysDept dept) { SysDept info = deptMapper.selectDeptById(dept.getParentId()); // 如果父节点不为"正常"状态,则不允许新增子节点 if (!UserConstants.DEPT_NORMAL.equals(info.getStatus())) { throw new BusinessException("部门停用,不允许新增"); } dept.setAncestors(info.getAncestors() + "," + dept.getParentId()); return deptMapper.insertDept(dept); }
Example #26
Source File: SysUserServiceImpl.java From ruoyiplus with MIT License | 4 votes |
/** * 导入用户数据 * * @param userList 用户数据列表 * @param isUpdateSupport 是否更新支持,如果已存在,则进行更新数据 * @param operName 操作用户 * @return 结果 */ @Override public String importUser(List<SysUser> userList, Boolean isUpdateSupport, String operName) { if (StringUtils.isNull(userList) || userList.size() == 0) { throw new BusinessException("导入用户数据不能为空!"); } int successNum = 0; int failureNum = 0; StringBuilder successMsg = new StringBuilder(); StringBuilder failureMsg = new StringBuilder(); String password = configService.selectConfigByKey("sys.user.initPassword"); for (SysUser user : userList) { try { // 验证是否存在这个用户 SysUser u = userMapper.selectUserByLoginName(user.getLoginName()); if (StringUtils.isNull(u)) { user.setPassword(Md5Utils.hash(user.getLoginName() + password)); user.setCreateBy(operName); this.insertUser(user); successNum++; successMsg.append("<br/>" + successNum + "、账号 " + user.getLoginName() + " 导入成功"); } else if (isUpdateSupport) { user.setUpdateBy(operName); this.updateUser(user); successNum++; successMsg.append("<br/>" + successNum + "、账号 " + user.getLoginName() + " 更新成功"); } else { failureNum++; failureMsg.append("<br/>" + failureNum + "、账号 " + user.getLoginName() + " 已存在"); } } catch (Exception e) { failureNum++; String msg = "<br/>" + failureNum + "、账号 " + user.getLoginName() + " 导入失败:"; failureMsg.append(msg + e.getMessage()); log.error(msg, e); } } if (failureNum > 0) { failureMsg.insert(0, "很抱歉,导入失败!共 " + failureNum + " 条数据格式不正确,错误如下:"); throw new BusinessException(failureMsg.toString()); } else { successMsg.insert(0, "恭喜您,数据已全部导入成功!共 " + successNum + " 条,数据如下:"); } return successMsg.toString(); }
Example #27
Source File: SysUserServiceImpl.java From RuoYi with Apache License 2.0 | 4 votes |
/** * 导入用户数据 * * @param userList 导入的用户数据列表 * @param updateSupport 是否更新支持,如果已存在,则进行更新数据 * @param loginUser 操作用户 * @return 结果 */ @Override public String importUser(List<SysUser> userList, Boolean updateSupport, SysUser loginUser) { if (CollectionUtils.isEmpty(userList)) { throw new BusinessException("导入用户数据不能为空!"); } int successNum = 0; int failureNum = 0; final String br = "<br/>"; //当然操作用户 String operName = loginUser.getLoginName(); StringBuilder successMsg = new StringBuilder(); StringBuilder failureMsg = new StringBuilder(); String password = configService.selectConfigByKey("sys.user.initPassword"); for (SysUser user : userList) { try { // 验证是否存在这个用户 SysUser u = userMapper.selectUserByLoginName(user.getLoginName()); if (ObjectUtil.isNull(u)) { user.setPassword(Md5Utils.hash(user.getLoginName() + password)); user.setCreateBy(operName); this.insertUser(user); successNum++; successMsg.append(br).append(successNum).append("、账号 ").append(user.getLoginName()).append(" 导入成功"); } else if (updateSupport) { user.setUpdateBy(operName); this.updateUser(user); successNum++; successMsg.append(br).append(successNum).append("、账号 ").append(user.getLoginName()).append(" 更新成功"); } else { failureNum++; failureMsg.append(br).append(failureNum).append("、账号 ").append(user.getLoginName()).append(" 已存在"); } } catch (Exception e) { failureNum++; String msg = br + failureNum + "、账号 " + user.getLoginName() + " 导入失败:"; failureMsg.append(msg).append(e.getMessage()); log.error(msg, e); } } if (failureNum > 0) { failureMsg.insert(0, "很抱歉,导入失败!共 " + failureNum + " 条数据格式不正确,错误如下:"); throw new BusinessException(failureMsg.toString()); } else { successMsg.insert(0, "恭喜您,数据已全部导入成功!共 " + successNum + " 条,数据如下:"); } return successMsg.toString(); }
Example #28
Source File: DemoOperateController.java From supplierShop with MIT License | 4 votes |
/** * 导入用户数据 * * @param userList 用户数据列表 * @param isUpdateSupport 是否更新支持,如果已存在,则进行更新数据 * @return 结果 */ public String importUser(List<UserOperateModel> userList, Boolean isUpdateSupport) { if (StringUtils.isNull(userList) || userList.size() == 0) { throw new BusinessException("导入用户数据不能为空!"); } int successNum = 0; int failureNum = 0; StringBuilder successMsg = new StringBuilder(); StringBuilder failureMsg = new StringBuilder(); for (UserOperateModel user : userList) { try { // 验证是否存在这个用户 boolean userFlag = false; for (Map.Entry<Integer, UserOperateModel> entry : users.entrySet()) { if (entry.getValue().getUserName().equals(user.getUserName())) { userFlag = true; break; } } if (!userFlag) { Integer userId = users.size() + 1; user.setUserId(userId); users.put(userId, user); successNum++; successMsg.append("<br/>" + successNum + "、用户 " + user.getUserName() + " 导入成功"); } else if (isUpdateSupport) { users.put(user.getUserId(), user); successNum++; successMsg.append("<br/>" + successNum + "、用户 " + user.getUserName() + " 更新成功"); } else { failureNum++; failureMsg.append("<br/>" + failureNum + "、用户 " + user.getUserName() + " 已存在"); } } catch (Exception e) { failureNum++; String msg = "<br/>" + failureNum + "、账号 " + user.getUserName() + " 导入失败:"; failureMsg.append(msg + e.getMessage()); } } if (failureNum > 0) { failureMsg.insert(0, "很抱歉,导入失败!共 " + failureNum + " 条数据格式不正确,错误如下:"); throw new BusinessException(failureMsg.toString()); } else { successMsg.insert(0, "恭喜您,数据已全部导入成功!共 " + successNum + " 条,数据如下:"); } return successMsg.toString(); }
Example #29
Source File: SysUserServiceImpl.java From supplierShop with MIT License | 4 votes |
/** * 导入用户数据 * * @param userList 用户数据列表 * @param isUpdateSupport 是否更新支持,如果已存在,则进行更新数据 * @param operName 操作用户 * @return 结果 */ @Override public String importUser(List<SysUser> userList, Boolean isUpdateSupport, String operName) { if (StringUtils.isNull(userList) || userList.size() == 0) { throw new BusinessException("导入用户数据不能为空!"); } int successNum = 0; int failureNum = 0; StringBuilder successMsg = new StringBuilder(); StringBuilder failureMsg = new StringBuilder(); String password = configService.selectConfigByKey("sys.user.initPassword"); for (SysUser user : userList) { try { // 验证是否存在这个用户 SysUser u = userMapper.selectUserByLoginName(user.getLoginName()); if (StringUtils.isNull(u)) { user.setPassword(Md5Utils.hash(user.getLoginName() + password)); user.setCreateBy(operName); this.insertUser(user); successNum++; successMsg.append("<br/>" + successNum + "、账号 " + user.getLoginName() + " 导入成功"); } else if (isUpdateSupport) { user.setUpdateBy(operName); this.updateUser(user); successNum++; successMsg.append("<br/>" + successNum + "、账号 " + user.getLoginName() + " 更新成功"); } else { failureNum++; failureMsg.append("<br/>" + failureNum + "、账号 " + user.getLoginName() + " 已存在"); } } catch (Exception e) { failureNum++; String msg = "<br/>" + failureNum + "、账号 " + user.getLoginName() + " 导入失败:"; failureMsg.append(msg + e.getMessage()); log.error(msg, e); } } if (failureNum > 0) { failureMsg.insert(0, "很抱歉,导入失败!共 " + failureNum + " 条数据格式不正确,错误如下:"); throw new BusinessException(failureMsg.toString()); } else { successMsg.insert(0, "恭喜您,数据已全部导入成功!共 " + successNum + " 条,数据如下:"); } return successMsg.toString(); }
Example #30
Source File: DemoOperateController.java From RuoYi with Apache License 2.0 | 4 votes |
/** * 导入用户数据 * * @param userList 用户数据列表 * @param isUpdateSupport 是否更新支持,如果已存在,则进行更新数据 * @return 结果 */ private String importUser(List<UserOperateModel> userList, Boolean isUpdateSupport) { if (CollectionUtil.isEmpty(userList)) { throw new BusinessException("导入用户数据不能为空!"); } int successNum = 0; int failureNum = 0; StringBuilder successMsg = new StringBuilder(); StringBuilder failureMsg = new StringBuilder(); for (UserOperateModel user : userList) { try { // 验证是否存在这个用户 boolean userFlag = false; for (Map.Entry<Integer, UserOperateModel> entry : USERS.entrySet()) { if (entry.getValue().getUserName().equals(user.getUserName())) { userFlag = true; break; } } if (!userFlag) { int userId = USERS.size() + 1; user.setUserId(userId); USERS.put(userId, user); successNum++; successMsg.append("<br/>").append(successNum).append("、用户 ").append(user.getUserName()).append(" 导入成功"); } else if (isUpdateSupport) { USERS.put(user.getUserId(), user); successNum++; successMsg.append("<br/>").append(successNum).append("、用户 ").append(user.getUserName()).append(" 更新成功"); } else { failureNum++; failureMsg.append("<br/>").append(failureNum).append("、用户 ").append(user.getUserName()).append(" 已存在"); } } catch (Exception e) { failureNum++; String msg = "<br/>" + failureNum + "、账号 " + user.getUserName() + " 导入失败:"; failureMsg.append(msg).append(e.getMessage()); } } if (failureNum > 0) { failureMsg.insert(0, "很抱歉,导入失败!共 " + failureNum + " 条数据格式不正确,错误如下:"); throw new BusinessException(failureMsg.toString()); } else { successMsg.insert(0, "恭喜您,数据已全部导入成功!共 " + successNum + " 条,数据如下:"); } return successMsg.toString(); }