|  |  | 
 |  |  |     /** | 
 |  |  |      * 查询年级信息列表 | 
 |  |  |      */ | 
 |  |  |     @PreAuthorize("@ss.hasPermi('system:grade:list')") | 
 |  |  |     // @PreAuthorize("@ss.hasPermi('system:grade:list')") | 
 |  |  |     @GetMapping("/list") | 
 |  |  |     public TableDataInfo list(SysGrade sysGrade) | 
 |  |  |     { | 
 |  |  | 
 |  |  |     /** | 
 |  |  |      * 导出年级信息列表 | 
 |  |  |      */ | 
 |  |  |     @PreAuthorize("@ss.hasPermi('system:grade:export')") | 
 |  |  |     // @PreAuthorize("@ss.hasPermi('system:grade:export')") | 
 |  |  |     @Log(title = "年级信息", businessType = BusinessType.EXPORT) | 
 |  |  |     @GetMapping("/export") | 
 |  |  |     public AjaxResult export(SysGrade sysGrade) | 
 |  |  | 
 |  |  |     /** | 
 |  |  |      * 获取年级信息详细信息 | 
 |  |  |      */ | 
 |  |  |     @PreAuthorize("@ss.hasPermi('system:grade:query')") | 
 |  |  |     // @PreAuthorize("@ss.hasPermi('system:grade:query')") | 
 |  |  |     @GetMapping(value = "/{gradeId}") | 
 |  |  |     public AjaxResult getInfo(@PathVariable("gradeId") Long gradeId) | 
 |  |  |     { | 
 |  |  | 
 |  |  |     /** | 
 |  |  |      * 新增年级信息 | 
 |  |  |      */ | 
 |  |  |     @PreAuthorize("@ss.hasPermi('system:grade:add')") | 
 |  |  |     // @PreAuthorize("@ss.hasPermi('system:grade:add')") | 
 |  |  |     @Log(title = "年级信息", businessType = BusinessType.INSERT) | 
 |  |  |     @PostMapping | 
 |  |  |     @RepeatSubmit | 
 |  |  | 
 |  |  |     /** | 
 |  |  |      * 修改年级信息 | 
 |  |  |      */ | 
 |  |  |     @PreAuthorize("@ss.hasPermi('system:grade:edit')") | 
 |  |  |     // @PreAuthorize("@ss.hasPermi('system:grade:edit')") | 
 |  |  |     @Log(title = "年级信息", businessType = BusinessType.UPDATE) | 
 |  |  |     @PostMapping("/edit") | 
 |  |  |     @RepeatSubmit | 
 |  |  | 
 |  |  |     /** | 
 |  |  |      * 删除年级信息 | 
 |  |  |      */ | 
 |  |  |     @PreAuthorize("@ss.hasPermi('system:grade:remove')") | 
 |  |  |     // @PreAuthorize("@ss.hasPermi('system:grade:remove')") | 
 |  |  |     @Log(title = "年级信息", businessType = BusinessType.DELETE) | 
 |  |  |    @GetMapping("/remove/{gradeIds}") | 
 |  |  |     public AjaxResult remove(@PathVariable Long[] gradeIds) |