修改手机号多个时，按时间只查询1个

ruoyi-bussiness/src/main/java/com/ruoyi/cms/service/impl/AppUserServiceImpl.java

@@ -146,7 +146,7 @@ public class AppUserServiceImpl extends ServiceImpl<AppUserMapper,AppUser> imple
     @Override
     public AppUser getPhone(String phone) {
         return appUserMapper.selectOne(new LambdaQueryWrapper<AppUser>()
-                .eq(AppUser::getPhone, phone));
+                .eq(AppUser::getPhone, phone).orderByDesc(AppUser::getUpdateTime).last("LIMIT 1"));
     }
 
     @Override