fix班级

zhongzheng-api/src/main/java/com/zhongzheng/controller/grade/ClassGradeController.java

@@ -60,4 +60,12 @@ public class ClassGradeController extends BaseController {
         return getDataTable(list);
     }
 
+    /**
+     * 获取班级详细信息
+     */
+    @ApiOperation("获取班级详细信息")
+    @GetMapping("/{classId}")
+    public AjaxResult<ClassGradeVo> getInfo(@PathVariable("classId") Long classId) {
+        return AjaxResult.success(iClassGradeService.queryById(classId));
+    }
 }