add:数据校验

cooleshow-user/user-admin/src/main/java/com/yonge/cooleshow/admin/controller/CourseGroupController.java

@@ -78,9 +78,12 @@ public class CourseGroupController extends BaseController {
     public HttpResponseResult<List<LiveCourseGroupPlanVo>> student(@ApiParam(value = "课程组编号ID", required = true)
                                                                               @PathVariable("courseGroupId") Long courseGroupId) {
         SysUser sysUser = sysUserFeignService.queryUserInfo();
-        if (sysUser == null) {
+        if (sysUser == null || sysUser.getId() == null) {
             return failed("用户信息获取失败");
         }
+        if (courseGroupId == null) {
+            return failed("课程组id不能为空");
+        }
 
         List<LiveCourseGroupPlanVo> LiveCourseGroupPlanVoList = courseGroupService.selectAdminLivePlan(courseGroupId);
         return succeed(LiveCourseGroupPlanVoList);