public void tryDownFile(string imageUrl, string savePath, string fileName, ManualResetEvent mre)
{
DownLoadThread DLThread = new DownLoadThread();
ThreadMethodHelper argu = new ThreadMethodHelper()
{
url = imageUrl, savePath = savePath, fileName = fileName, mre = mre
};
ThreadPool.QueueUserWorkItem(new WaitCallback(DLThread.DownLoadImage), argu);
}
public void DownLoadImage(object argu)
{
ThreadMethodHelper helper = (ThreadMethodHelper)argu;
try
{
Console.WriteLine("DownLoad begin——" + helper.fileName);
WebClient mywebclient = new WebClient();
mywebclient.DownloadFile(helper.url, helper.savePath + @"\" + helper.fileName);
Console.WriteLine("DownLoad Success——" + helper.fileName);
}
catch (Exception e)
{
e.ToString();
//请求过多一旦出现短时间内无法继续下载，直接退出
Console.WriteLine("Error,Too Many Request——" + helper.fileName);
return;
}
finally
{
helper.mre.Set();
}
return;
}
