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/SysDictDataController.java | 19 ++++++++++--------- 1 files changed, 10 insertions(+), 9 deletions(-) diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysDictDataController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysDictDataController.java index 8d0e870..1914b99 100644 --- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysDictDataController.java +++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysDictDataController.java @@ -2,6 +2,7 @@ import java.util.ArrayList; 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; @@ -19,7 +20,6 @@ import com.ruoyi.common.core.domain.entity.SysDictData; import com.ruoyi.common.core.page.TableDataInfo; import com.ruoyi.common.enums.BusinessType; -import com.ruoyi.common.utils.SecurityUtils; import com.ruoyi.common.utils.StringUtils; import com.ruoyi.common.utils.poi.ExcelUtil; import com.ruoyi.system.service.ISysDictDataService; @@ -51,12 +51,12 @@ @Log(title = "字典数据", businessType = BusinessType.EXPORT) @PreAuthorize("@ss.hasPermi('system:dict:export')") - @GetMapping("/export") - public AjaxResult export(SysDictData dictData) + @PostMapping("/export") + public void export(HttpServletResponse response, SysDictData dictData) { List<SysDictData> list = dictDataService.selectDictDataList(dictData); ExcelUtil<SysDictData> util = new ExcelUtil<SysDictData>(SysDictData.class); - return util.exportExcel(list, "字典数据"); + util.exportExcel(response, list, "字典数据"); } /** @@ -66,7 +66,7 @@ @GetMapping(value = "/{dictCode}") public AjaxResult getInfo(@PathVariable Long dictCode) { - return AjaxResult.success(dictDataService.selectDictDataById(dictCode)); + return success(dictDataService.selectDictDataById(dictCode)); } /** @@ -80,7 +80,7 @@ { data = new ArrayList<SysDictData>(); } - return AjaxResult.success(data); + return success(data); } /** @@ -91,7 +91,7 @@ @PostMapping public AjaxResult add(@Validated @RequestBody SysDictData dict) { - dict.setCreateBy(SecurityUtils.getUsername()); + dict.setCreateBy(getUsername()); return toAjax(dictDataService.insertDictData(dict)); } @@ -103,7 +103,7 @@ @PutMapping public AjaxResult edit(@Validated @RequestBody SysDictData dict) { - dict.setUpdateBy(SecurityUtils.getUsername()); + dict.setUpdateBy(getUsername()); return toAjax(dictDataService.updateDictData(dict)); } @@ -115,6 +115,7 @@ @DeleteMapping("/{dictCodes}") public AjaxResult remove(@PathVariable Long[] dictCodes) { - return toAjax(dictDataService.deleteDictDataByIds(dictCodes)); + dictDataService.deleteDictDataByIds(dictCodes); + return success(); } } -- Gitblit v1.9.2