/// <summary>
 /// 用户进入验证
 /// </summary>
 /// <param name="userName"></param>
 /// <param name="password"></param>
 /// <param name="user"></param>
 /// <returns></returns>
 public static bool CheckLogin(string userName, string password, ref User user)
 {
     return(userService.GetUserByLogin(userName, password, ref user));
 }