/*
* url:POST请求地址,例如:url = "http://localhost:8089/hal/PostData";
* postData:json格式的请求报文,例如:{"key1":"value1","key2":"value2"}
*/
public static string JsonPostUrl(string url, string postData)
{
string result = "";
try
{
HttpWebRequest req = (HttpWebRequest)(url);
= "POST";
// = "800";//设置请求超时时间,单位为毫秒
= "application/json";
byte[] data = Encoding.(postData);
= ;
using (Stream reqStream = ())
{
(data, 0, );
();
}
HttpWebResponse resp = (HttpWebResponse)();
Stream stream = ();
//获取响应内容
using (StreamReader reader = new StreamReader(stream, Encoding.UTF8))
{
result = ();
}
return result;
}
catch (Exception ex)
{
result = "";
("POST异常错误", ex);
}
return "";
}