From af0e0a110e7187bf008655f7510199a0c0b25ec4 Mon Sep 17 00:00:00 2001 From: Nymph2333 <498092988@qq.com> Date: 星期一, 10 四月 2023 14:27:40 +0800 Subject: [PATCH] newInstance() 已弃用,使用clazz.getDeclaredConstructor().newInstance() This method propagates any exception thrown by the nullary constructor, including a checked exception. Use of this method effectively bypasses the compile-time exception checking that would otherwise be performed by the compiler. The Constructor.newInstance method avoids this problem by wrapping any exception thrown by the constructor in a (checked) InvocationTargetException. The call clazz.newInstance() can be replaced by clazz.getDeclaredConstructor().newInstance() The latter sequence of calls is inferred to be able to throw the additional exception types InvocationTargetException and NoSuchMethodException. Both of these exception types are subclasses of ReflectiveOperationException. --- ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysPostController.java | 28 ++++++++++++++-------------- 1 files changed, 14 insertions(+), 14 deletions(-) diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysPostController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysPostController.java index 30a8761..a5b96c8 100644 --- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysPostController.java +++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysPostController.java @@ -1,6 +1,7 @@ package com.ruoyi.web.controller.system; import java.util.List; +import javax.servlet.http.HttpServletResponse; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.security.access.prepost.PreAuthorize; import org.springframework.validation.annotation.Validated; @@ -13,7 +14,6 @@ import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; import com.ruoyi.common.annotation.Log; -import com.ruoyi.common.constant.UserConstants; import com.ruoyi.common.core.controller.BaseController; import com.ruoyi.common.core.domain.AjaxResult; import com.ruoyi.common.core.page.TableDataInfo; @@ -48,12 +48,12 @@ @Log(title = "岗位管理", businessType = BusinessType.EXPORT) @PreAuthorize("@ss.hasPermi('system:post:export')") - @GetMapping("/export") - public AjaxResult export(SysPost post) + @PostMapping("/export") + public void export(HttpServletResponse response, SysPost post) { List<SysPost> list = postService.selectPostList(post); ExcelUtil<SysPost> util = new ExcelUtil<SysPost>(SysPost.class); - return util.exportExcel(list, "岗位数据"); + util.exportExcel(response, list, "岗位数据"); } /** @@ -63,7 +63,7 @@ @GetMapping(value = "/{postId}") public AjaxResult getInfo(@PathVariable Long postId) { - return AjaxResult.success(postService.selectPostById(postId)); + return success(postService.selectPostById(postId)); } /** @@ -74,13 +74,13 @@ @PostMapping public AjaxResult add(@Validated @RequestBody SysPost post) { - if (UserConstants.NOT_UNIQUE.equals(postService.checkPostNameUnique(post))) + if (!postService.checkPostNameUnique(post)) { - return AjaxResult.error("新增岗位'" + post.getPostName() + "'失败,岗位名称已存在"); + return error("新增岗位'" + post.getPostName() + "'失败,岗位名称已存在"); } - else if (UserConstants.NOT_UNIQUE.equals(postService.checkPostCodeUnique(post))) + else if (!postService.checkPostCodeUnique(post)) { - return AjaxResult.error("新增岗位'" + post.getPostName() + "'失败,岗位编码已存在"); + return error("新增岗位'" + post.getPostName() + "'失败,岗位编码已存在"); } post.setCreateBy(getUsername()); return toAjax(postService.insertPost(post)); @@ -94,13 +94,13 @@ @PutMapping public AjaxResult edit(@Validated @RequestBody SysPost post) { - if (UserConstants.NOT_UNIQUE.equals(postService.checkPostNameUnique(post))) + if (!postService.checkPostNameUnique(post)) { - return AjaxResult.error("修改岗位'" + post.getPostName() + "'失败,岗位名称已存在"); + return error("修改岗位'" + post.getPostName() + "'失败,岗位名称已存在"); } - else if (UserConstants.NOT_UNIQUE.equals(postService.checkPostCodeUnique(post))) + else if (!postService.checkPostCodeUnique(post)) { - return AjaxResult.error("修改岗位'" + post.getPostName() + "'失败,岗位编码已存在"); + return error("修改岗位'" + post.getPostName() + "'失败,岗位编码已存在"); } post.setUpdateBy(getUsername()); return toAjax(postService.updatePost(post)); @@ -124,6 +124,6 @@ public AjaxResult optionselect() { List<SysPost> posts = postService.selectPostAll(); - return AjaxResult.success(posts); + return success(posts); } } -- Gitblit v1.9.2