update

mec-web/src/main/java/com/ym/mec/web/controller/StudentRegistrationController.java

@@ -1,8 +1,6 @@
 package com.ym.mec.web.controller;
 
 import com.ym.mec.common.controller.BaseController;
-import com.ym.mec.common.page.QueryInfo;
-import com.ym.mec.web.dal.entity.CourseGroup;
 import com.ym.mec.web.dal.entity.StudentRegistration;
 import com.ym.mec.web.dal.page.StudentRegistrationQueryInfo;
 import com.ym.mec.web.service.StudentRegistrationService;