// GET http://程序ip:程序端口/api/values
        public IEnumerable<string> Get()
        {
            return new string[] { "value1", "value2" };
        }

        // GET http://程序ip:程序端口/api/values/5
        public string Get(int id)
        {
            return "value";
        }

        // POST http://程序ip:程序端口/api/values
        public void Post([FromBody]string value)
        {
        }

        // PUT http://程序ip:程序端口/api/values/5
        public void Put(int id, [FromBody]string value)
        {
        }

        // DELETE http://程序ip:程序端口/api/values/5
        public void Delete(int id)
        {
        }

//1、 Get 方法的参数。http://程序ip:程序端口/api/values/Login?phoneNum=123&password=123
        [HttpGet]
        public string Login(string phoneNum, string password)
        {
            return string.Format("phoneNum:{0},password:{1}", phoneNum, password);
        }
        //这样写就行
        //如果用模型对象，则必须标注[FromUri],http://程序ip:程序端口/api/values/Login?phoneNum=123&password=123
        [HttpGet]
        public bool Login2([FromUri]LoginModel model)
        {
            if (model.phoneNum =="123" && model.password == "123")
            {
                return true;
            }
            else
            {
                return false;
            }
        }

public class LoginModel
    {
        public string userName { get; set; }
        public string phoneNum { get; set; }
        public string password { get; set; }
    }