request.UserAgent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)"; request ...
有说要把Timeout设置大一点(我网络没有问题 浏览器秒开 ping百度几十延迟 程序5秒的timeout却超时) 还有说把用完要记得close 然后重置对象为null(我是close 但是为什么要重置为null就感觉是在扯淡) 还有说把限制连接数设置大一点 - -!、、反正感觉没有一个靠谱的 ...
I'm trying to write a web scraper application that grabs a few web pages and parses data out. The one site I've been using works fine with the KeepAlive property set to true and the connection will ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果