C# 实现Get, Post方法
/// <summary>
/// Get 数据
/// </summary>
/// <param name="url">目标Url</param>
/// <returns></returns>
public static string GetData(string url)
{
try
{
string result = "";
HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(url);
httpWebRequest.Method = "Get";
HttpWebResponse httpWebResponse = httpWebRequest.GetResponse() as HttpWebResponse;
using (StreamReader sr = new StreamReader(httpWebResponse.GetResponseStream(), Encoding.GetEncoding("utf-8")))
{
result = sr.ReadToEnd();
}
httpWebResponse.Close();
httpWebRequest.Abort();
return result;
}
catch
{
throw;
}
}
/// <summary>
/// Post 数据
/// </summary>
/// <param name="url">目标Url</param>
/// <returns></returns>
public static string PostData(string url)
{
try
{
string result = "";
HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(url);
httpWebRequest.ContentType = "application/json";
httpWebRequest.Method = "POST";
//httpWebRequest.Timeout = 20000;
HttpWebResponse httpWebResponse = httpWebRequest.GetResponse() as HttpWebResponse;
using (StreamReader sr = new StreamReader(httpWebResponse.GetResponseStream(), Encoding.GetEncoding("utf-8")))
{
result = sr.ReadToEnd();
}
httpWebResponse.Close();
httpWebRequest.Abort();
return result;
}
catch
{
throw;
}
}
/// <summary>
/// Post 数据
/// </summary>
/// <param name="url">目标Url</param>
/// <param name="data">发送数据</param>
/// <returns></returns>
public static string PostData(string url, string data)
{
try
{
string result = "";
HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(url);
httpWebRequest.ContentType = "application/json";
httpWebRequest.Method = "POST";
//httpWebRequest.Timeout = 20000;
// byte[] buffer = Encoding.Default.GetBytes(HttpUtility.UrlEncode("username=test1&password=123456"));
// byte[] buffer = Encoding.UTF8.GetBytes("{\"username\":\"test1\",\"password\":\"123456\"}");
byte[] buffer = Encoding.UTF8.GetBytes(data);
httpWebRequest.ContentLength = buffer.Length;
Stream requestStream = httpWebRequest.GetRequestStream();
requestStream.Write(buffer, 0, buffer.Length);
requestStream.Close();
HttpWebResponse httpWebResponse = httpWebRequest.GetResponse() as HttpWebResponse;
using (StreamReader sr = new StreamReader(httpWebResponse.GetResponseStream()))
{
result = sr.ReadToEnd();
}
httpWebResponse.Close();
httpWebRequest.Abort();
return result;
}
catch
{
throw;
}
}