/// 访问URL地址
public string CallWebPage(string url, int httpTimeout, Encoding postEncoding)
{
string rStr = "";
System.Net.WebRequest req = null;
System.Net.WebResponse resp = null;
System.IO.Stream os = null;
System.IO.StreamReader sr = null;
try
{
//创建连接
req = System.Net.WebRequest.Create(url);
req.ContentType = "application/x-www-form-urlencoded";
req.Method = "GET";
//时间
if (httpTimeout > 0)
{
req.Timeout = httpTimeout;
}
//读取返回结果
resp = req.GetResponse();
sr = new System.IO.StreamReader(resp.GetResponseStream(), postEncoding);
rStr = sr.ReadToEnd();
int bodystart = rStr.IndexOf("<body>") + 6;                  //除去<body>
int bodylenght = rStr.LastIndexOf("</body>") - bodystart;    //除去</body>
rStr = rStr.Substring(bodystart, bodylenght).Trim();        //除去空格
}
catch (Exception ex)
{
LogUtil.Warn("HttpUtil.CallWebPage 异常(WebException) ：" + ex.Message);
}
finally
{
try
{
//关闭资源
if (os != null)
{
os.Dispose();
os.Close();
}
if (sr != null)
{
sr.Dispose();
sr.Close();
}
if (resp != null)
{
resp.Close();
}
if (req != null)
{
req.Abort();
req = null;
}
}
catch (Exception ex2)
{null官方更新地址
LogUtil.Exception("HttpUtil.CallWebPage 关闭连接异常：" + ex2.Message);
}
}
return rStr;
}

版权声明：本站内容均来自互联网，仅供演示用，请勿用于商业和其他非法用途。如果侵犯了您的权益请与我们联系QQ:729038198，我们将在24小时内删除。