HttpGet HttpPost

Posted on 2018-02-19 09:58 火冰·瓶阅读(118) 评论(0) 编辑收藏举报

public static string HttpGet(string Url, string postDataStr)
{
    HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url + (postDataStr == "" ? "" : "?") + postDataStr);
    request.Method = "GET";
    request.ContentType = "text/html;charset=UTF-8";
 
    HttpWebResponse response;
    try
    {
        response = (HttpWebResponse)request.GetResponse();
    }
    catch (WebException exc)
    {
        response = (HttpWebResponse)exc.Response;
    }
    Stream myResponseStream = response.GetResponseStream();
    StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
    string retString = myStreamReader.ReadToEnd();
    myStreamReader.Close();
    myResponseStream.Close();
 
    return retString;
}

/// <summary>
/// 返回JSon数据
/// </summary>
/// <param name="parameter">需要传递的数据，没有则传递null</param>
/// <param name="Url">要提交的URL</param>
/// <returns>返回的数据</returns>
public static string GetResponseData(string parameter, string Url, RequestMethod method)
{
    bool isWrite=false;
 
    HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
 
    request.Method = method.ToString();
 
    if (!String.IsNullOrEmpty(parameter))
    {
        byte[] bytes = Encoding.UTF8.GetBytes(parameter);
        request.ContentLength = bytes.Length;
        request.ContentType = "text/plain";
        Stream reqstream = request.GetRequestStream();
        reqstream.Write(bytes, 0, bytes.Length);
    }
 
    request.ServicePoint.Expect100Continue = false;
    //声明一个HttpWebRequest请求
    request.Timeout = 10 * 1000;
    //设置连接超时时间
    request.Headers.Set("Pragma", "no-cache");
    HttpWebResponse response = null;
    try
    {
        response = (HttpWebResponse)request.GetResponse();
    }
    catch (WebException exc)
    {
        response = (HttpWebResponse)exc.Response;
        isWrite = true;
    }
 
    Stream streamReceive = response.GetResponseStream();
    Encoding encoding = Encoding.UTF8;
 
    StreamReader streamReader = new StreamReader(streamReceive, encoding);
    string strResult = streamReader.ReadToEnd();
    streamReceive.Dispose();
    streamReader.Dispose();
 
 
    if (isWrite)
    {
        WriteLog.Log("HttpWebRequest异常：" + strResult, "HttpWebRequest异常.txt");
        WriteLog.Log("JSONData：" + parameter, "HttpWebRequest异常.txt");
        WriteLog.Log("Url：" + Url, "HttpWebRequest异常.txt");
    }
 
    return strResult;
}