public static class WebApiConfig{public static void Register(HttpConfiguration config){config.Routes.MapHttpRoute(name: "DefaultApi",routeTemplate: "api/{controller}/{action}/{id}",defaults: new { id = RouteParameter.Optional });}}

public class MvcApplication : System.Web.HttpApplication
{protected void Application_Start(){AreaRegistration.RegisterAllAreas();WebApiConfig.Register(GlobalConfiguration.Configuration);}
}

public class TestController: ApiController
{[HttpGet]       public string ConnectionTest()       {            return "connected_success";       }

       [HttpPost]       public HttpResponseMessage GetInfo(string value1， string value2)       {                       var info = new Info()            {               Property1 = value1,               Property2 = value2,               Property3 = "3"            };            HttpResponseMessage response = new HttpResponseMessage            {                StatusCode = HttpStatusCode.OK,                Content = new StringContent(JsonConvert.SerializeObject(info), Encoding.GetEncoding("UTF-8"),"application/json")            };            return response;      }
}

//无参数
$.ajax({url: "/api/controllerName/ActionNametype: "GET",success: function (data){//
    }
})//带参数
$.ajax({url: "/api/controllerName/ActionNametype: "GET",data:{"property1":value1,"property2":value2},success: function (data){//
    }
})或者$.ajax({url: "/api/controllerName/ActionName/?property1="+value1+"&property2="+value2,type: "GET",             success: function (data) {//
    }
})

public static void TestGet(string serverAddress)
{     try{HttpClient httpsClient = new HttpClient{BaseAddress = new Uri(serverAddress),Timeout = TimeSpan.FromMinutes(20)};if (DsClientOperation.ConnectionTest(httpsClient)) //这里是连接测试判断，可根据业务自行调整
         {                       stringGetUrl = httpsClient.BaseAddress + "api/ControllerName/ActionName"; //若带参，参数写在url里，例：xxx.com?order=参数1Uri address = new Uri(PostUrl);Task<HttpResponseMessage> response = httpsClient.GetAsync(address);response.ContinueWith((getTask) =>{if (getTask.IsFaulted){throw getTask.Exception;}HttpResponseMessage getResponse = getTask.Result;getResponse.EnsureSuccessStatusCode();var result = getResponse.Content.ReadAsStringAsync().Result;                                return result;});}}catch{}
}

 public static bool ConnectionTest(string serverAddress){if (string.IsNullOrEmpty(serverAddress)) return false;HttpClient httpClient = new HttpClient{BaseAddress = new Uri(serverAddress),Timeout = TimeSpan.FromSeconds(30)};Uri address = new Uri(httpClient.BaseAddress + "api/Test/ConnectionTest");Task<HttpResponseMessage> task = httpClient.GetAsync(address);try{          task.Wait();}catch{return false;}HttpResponseMessage response = task.Result;if (!response.IsSuccessStatusCode)return false;string connectionResult;try{var result = response.Content.ReadAsStringAsync().Result;connectionResult = JsonConvert.DeserializeObject<string>(result);}catch{return false;}return connectionResult.Equals("connected_success");}

//无参数
 $.ajax({url: "api/ControllerName/ActionName",type: "Post",        success: function (data) {}});//有1个参数   $.ajax({         url: "api/ControllerName/ActionName",  type: "Post", dataType: "json", contentType: "application/json", data:{"":value1},  success: function (data) { } }); 

//有2个参数
 $.ajax({url: "api/ControllerName/ActionName",type: "Post",   dataType: "json",        contentType: "application/json",data:JSON.stringify({"property1":value1,"property2":value2}), success: function (data) { } });

//再多的话要封装成对象进行传输了最重要的是Action里的参数有[FromBody]标签，并且FromBody只能写一次

[HttpPost]public HttpResponseMessage Action([FromBody]dynamic yourparameter)

[HttpPost]public HttpResponseMessage Action([FromBody]JObject yourparameter)

public static void TestPost(string productName, string serverAddress)
{     var productName = "Your Product";var requestCode = "Your Number"; var clientDictionary = new Dictionary<string, string>{{"ProductName", productName},{"RequestCode", requestCode},};var packageInfo = JsonConvert.SerializeObject(clientDictionary);if (!string.IsNullOrEmpty(packageInfo)){try{HttpClient httpsClient = new HttpClient{BaseAddress = new Uri(serverAddress),Timeout = TimeSpan.FromMinutes(20)};if (DsClientOperation.ConnectionTest(httpsClient)) //这里是连接测试判断，可根据业务自行调整{StringContent strData = new StringContent(packageInfo,Encoding.UTF8,"application/json");string PostUrl = httpsClient.BaseAddress + "api/ControllerName/ActionName";Uri address = new Uri(PostUrl);Task<HttpResponseMessage> response = httpsClient.PostAsync(address, strData);response.ContinueWith((postTask) =>{if (postTask.IsFaulted){throw postTask.Exception;}HttpResponseMessage postResponse = postTask.Result;postResponse.EnsureSuccessStatusCode();var result = postResponse.Content.ReadAsStringAsync().Result;                                return result;});}}catch{}}}