通过http进行post请求获得json数据，并将HttpWebResponse返回结果转换为string
代码语言：javascript复制 /// <summary>
/// 向指定URL发送HTTP请求POST
/// </summary>
/// <param name="url">目标资源路径</param>
/// <param name="jsonBody">json内容</param>
/// <returns></returns>
public static string doPostMethod(string url, string jsonBody)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "post";
request.ContentType = "application/json;";
request.KeepAlive = false;
request.ProtocolVersion = HttpVersion.Version10;
var stream = request.GetRequestStream();
using (var writer = new StreamWriter(stream))
{
writer.Write(jsonBody);
writer.Flush();
}
stream.Close();
HttpWebResponse response = null;
string json = string.Empty;
response = (HttpWebResponse)request.GetResponse();
json = getResponseString(response);
return json;
}
/// <summary>
/// 将 HttpWebResponse 返回结果转换成 string
/// </summary>
/// <param name="response">服务器响应</param>
/// <returns>服务器返回数据JSON</returns>
private static string getResponseString(HttpWebResponse response)
{
string json = null;
using (StreamReader reader = new StreamReader(response.GetResponseStream(), System.Text.Encoding.GetEncoding("UTF-8")))
{
json = reader.ReadToEnd();
}
return json;
}
