防止修改用户个人信息接口修改用户名

ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysProfileController.java

@@ -60,6 +60,9 @@ public class SysProfileController extends BaseController
     @PutMapping
     public AjaxResult updateProfile(@RequestBody SysUser user)
     {
+        LoginUser loginUser = getLoginUser();
+        SysUser sysUser = loginUser.getUser();
+        user.setUserName(sysUser.getUserName());
         if (StringUtils.isNotEmpty(user.getPhonenumber())
                 && UserConstants.NOT_UNIQUE.equals(userService.checkPhoneUnique(user)))
         {
@@ -70,8 +73,6 @@ public class SysProfileController extends BaseController
         {
             return AjaxResult.error("修改用户'" + user.getUserName() + "'失败，邮箱账号已存在");
         }       
-        LoginUser loginUser = getLoginUser();
-        SysUser sysUser = loginUser.getUser();
         user.setUserId(sysUser.getUserId());
         user.setPassword(null);
         if (userService.updateUserProfile(user) > 0)