修改老师端单点登录

src/main/java/com/sztzjy/financial_bigdata/mapper/StuUserMapper.java

@@ -58,7 +58,7 @@ public interface StuUserMapper {
 //    int selectNumByClass(@Param("s") String s);
 
     @Select("<script>" +
-            "SELECT userid, name FROM stu_userinfo WHERE  userid IN ("
+            "SELECT userid, name FROM stu_userinfo WHERE userid IN ("
             + "<foreach collection='userIds' separator=',' item='id'>"
             + "#{id}"
             + "</foreach>"