/// <summary>
/// 通过GET方式获取页面的方法
/// </summary>
/// <param name="urlString">请求的URL</param>
/// <param name="encoding">页面编码</param>
/// <returns></returns>
public static string Get(string urlString)
{
//定义局部变量
HttpWebRequest httpWebRequest = null;
HttpWebResponse httpWebRespones = null;
Stream stream = null;
string htmlString = string.Empty;
//请求页面
try
{
httpWebRequest = WebRequest.Create(urlString) as HttpWebRequest;
}
//处理异常
catch (Exception ex)
{
throw new Exception("建立页面请求时发生错误!", ex);
}
httpWebRequest.UserAgent = "获取服务器的返回信息)";
//获取服务器的返回信息
try
{
httpWebRespones = (HttpWebResponse)httpWebRequest.GetResponse();
stream = httpWebRespones.GetResponseStream();
}
//处理异常
catch (Exception ex)
{
throw new Exception("接受服务器返回页面时发生错误!", ex);
}
StreamReader streamReader = new StreamReader(stream, Encoding.UTF8);
//读取返回页面
try
{
htmlString = streamReader.ReadToEnd();
}
//处理异常
catch (Exception ex)
{
throw new Exception("读取页面数据时发生错误!", ex);
}
//释放资源返回结果
streamReader.Close();
stream.Close();
return htmlString;
}
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