修改系统角色逻辑、和老师身份逻辑

EricsHu

2023-11-23 bef4f6d51bff03c0512a75f43e79699b7296f1fa

 src/main/java/com/qxueyou/scc/teach/res/service/IFileService.java

@@ -35,5 +35,6 @@
    * @return
    */
   InputStream readStreamById(String id);
	
}

   Result checkMd5(String md5, String fileName);
}