public IHttpActionResult GetNews()
{
//User user = new User();
//user.Name = "Awol";
//user.Password = "******";
//user.Hk_Id = "11";
//user.Question_Id = 1;
//user.Question_Answer = "luowei";
//string json = JsonConvert.SerializeObject(user);
//MysqlHelper mysqlhelper = new MysqlHelper();
MysqlHelper mysqlhelper = new MysqlHelper();
//return mysqlhelper.GetQuestionList();
return Ok(mysqlhelper.GetNews());
}