/// <summary>
/// 通过Http的Get方式访问
/// </summary>
/// <param name="Url">访问的Url</param>
/// <param name="Coding">规定返回的编码格式（可不填）</param>
/// <returns></returns>
public static string HttpGet(string Url, Encoding Coding = null)
{
StreamReader StReder = null;
try
{
if (string.IsNullOrEmpty(Url.Trim()))
{
throw new Exception("URL地址不能为空");
}
HttpWebRequest Requst = (HttpWebRequest)HttpWebRequest.Create(Url.Trim());
Requst.Method = "GET";
Requst.Timeout = 2000;
Requst.ContentType = "text/html;charset=UTF-8";
HttpWebResponse Respons = (HttpWebResponse)Requst.GetResponse();
if (Coding != null)
{
StReder = new StreamReader(Respons.GetResponseStream(), Coding);
}
else
{
StReder = new StreamReader(Respons.GetResponseStream(), Encoding.UTF8);
}
string result = StReder.ReadToEnd();
StReder.Close();
return(result);
}
catch (Exception ex)
{
Console.Write(ex.Message);
return("");
}
}
public static string HttpPost(string Url, Dictionary <string, string> valuePair, Encoding Coding = null)
{
StreamReader StReder = null;
try
{
if (string.IsNullOrEmpty(Url.Trim()))
{
throw new Exception("URL地址不能为空");
}
HttpWebRequest Requst = (HttpWebRequest)HttpWebRequest.Create(Url.Trim());
Requst.Method = "POST";
Requst.ContentType = "application/x-www-form-urlencoded";
if (valuePair.Count > 0)
{
#region 添加Post 参数
StringBuilder builder = new StringBuilder();
foreach (KeyValuePair <string, string> temp in valuePair)
{
builder.Append(temp.Key + "=" + temp.Value + "&");
}
int nLen = builder.Length;
builder.Remove(nLen - 1, 1);
//post数据转换成byte
byte[] Postdata = Encoding.UTF8.GetBytes(builder.ToString());
Requst.ContentLength = Postdata.Length;
using (Stream reqStream = Requst.GetRequestStream())
{
reqStream.Write(Postdata, 0, Postdata.Length);
reqStream.Close();
}
#endregion
}
HttpWebResponse Respons = (HttpWebResponse)Requst.GetResponse();
if (Coding != null)
{
StReder = new StreamReader(Respons.GetResponseStream(), Coding);
}
else
{
StReder = new StreamReader(Respons.GetResponseStream(), Encoding.UTF8);
}
string result = StReder.ReadToEnd();
StReder.Close();
return(result);
}
catch (Exception ex)
{
Console.Write(ex.Message);
return("");
}
}
/// <summary>
/// 通过Http的Post方式访问
/// </summary>
/// <param name="Url">访问的Url</param>
/// <param name="Coding">规定返回的编码格式（可不填）</param>
/// <returns></returns>
public static string HttpPost(string Url, string content, Encoding Coding = null)
{
StreamReader StReder = null;
try
{
if (string.IsNullOrEmpty(Url.Trim()))
{
throw new Exception("URL地址不能为空");
}
HttpWebRequest Requst = (HttpWebRequest)HttpWebRequest.Create(Url.Trim());
Requst.Method = "POST";
Requst.ContentType = "application/x-www-form-urlencoded";
if (!string.IsNullOrEmpty(content.Trim()))
{
#region 添加Post 参数
byte[] data = Encoding.UTF8.GetBytes(content);
Requst.ContentLength = data.Length;
using (Stream reqStream = Requst.GetRequestStream())
{
reqStream.Write(data, 0, data.Length);
reqStream.Close();
}
#endregion
}
HttpWebResponse Respons = (HttpWebResponse)Requst.GetResponse();
if (Coding != null)
{
StReder = new StreamReader(Respons.GetResponseStream(), Coding);
}
else
{
StReder = new StreamReader(Respons.GetResponseStream(), Encoding.UTF8);
}
string result = StReder.ReadToEnd();
StReder.Close();
return(result);
}
catch (Exception ex)
{
Console.Write(ex.Message);
return("");
}
}
