C++/CLI应用程序调用httpClient请求HTTP和用Newtonsoft解析json示例代码资源-CSDN文库

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需引用这几个程序集

System::Core

Newtonsoft::Json::Linq

System::Net::Http

HttpClientHandler^ handler1 =gcnew HttpClientHandler();

handler1->AllowAutoRedirect = false;

HttpClient^ httpClient1 = gcnew HttpClient(handler1);

httpClient1->DefaultRequestHeaders->Add("user-agent", "IE11");

try

{

Task<System::Net::Http::HttpResponseMessage^>^ task = httpClient1-

>GetAsync("https://api.m.taobao.com/rest/api3.do?api=mtop.common.getTimestamp") ;

task->Wait();

if (task->Result->IsSuccessStatusCode)

task->Result->EnsureSuccessStatusCode();

else

{

MessageBox::Show("请求没有成功！", "错误提示");

return;

}

HttpResponseMessage^ response = task->Result;

Task<System::String^>^ result = respon se->Content->ReadAsStringAsync();

String^ responseBodyAsText = result->Result;

MessageBox::Show(responseBodyAsText, "成功请求");

JObject^ sertime = (gcnew JObject())->Parse(responseBodyAsText) ;

//服务器响应的正文 {"api":"mtop.common.getTimestamp", "v" : "*", "ret" : ["SUCCESS::

接口调用成功"], "data" : {"t":"1549701942078"}}

JToken^ data= sertime["data"] ;

JToken^ t = data ["t"];

MessageBox::Show(t->ToString(), "淘宝当前时间");

// handler1->Dispose(); C++不能执行

// httpClient1->Dispose();

return;

}

catch (HttpRequestException^ hre)

{

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Hubery_Fight

2020-08-04

没啥用，骗分的

cnwjl

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