uas修改手机号重复提示

sso-server/src/main/java/com/uas/sso/service/impl/UserServiceImpl.java

@@ -302,6 +302,10 @@ public class UserServiceImpl implements UserService {
         }
 
         // 修改手机号
+        User oldUser = userDao.findByMobile(newMobile);
+        if (oldUser != null) {
+            throw new VisibleError("该手机号已被注册");
+        }
         user.setMobile(newMobile);
         user.setMobileValidCode((short) Status.AUTHENTICATED.getCode());