ASP.NET后台调用API方法

标签：编码   ==   content   odi   .net   coding   encoding   utf8   return   

/// <summary>
/// 调用API POST请求与获取结果
/// </summary>

///URL 与 JSON串
public static string HttpPost(string Url, string postDataStr)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
request.Method = "POST";
request.ContentType = "application/json";
//request.ContentLength = postDataStr.Length;
StreamWriter writer = new StreamWriter(request.GetRequestStream(), Encoding.UTF8);
writer.Write(postDataStr);
writer.Flush();
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
string encoding = response.ContentEncoding;
if (encoding == null || encoding.Length < 1)
{
encoding = "UTF-8"; //默认编码
}
StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding(encoding));
string retString = reader.ReadToEnd();

return retString;
}

ASP.NET后台调用API方法

标签：编码   ==   content   odi   .net   coding   encoding   utf8   return   

原文地址：http://www.cnblogs.com/LiHeQ/p/7872196.html