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HTTP Status Codes6(共 8)对本文的评价是有帮助- 评价此主题Applies to: desktop apps onlyThese constants and corresponding values indicate HTTP status codes returned by servers on the Internet.HTTP_STATUS_CONTINUE100The request can be continued.HTTP_STATUS_SWITCH_PROTOCOLS101The server has switched protocols in an upgr 阅读全文
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string sURL = ""; WebRequest request = WebRequest.Create(sURL); request.Method = "DELETE"; HttpWebResponse response = (HttpWebResponse)request.GetResponse(); In the response object you should check the StatusCode property (it should be 200 or 204 if everything goes right, see her 阅读全文
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2009-10-26 11:54 by 彭白洋, 1696 阅读, 0评论, 收藏,编辑首先介绍一下HTTP协议,HTTP亦即Hpyer Text Transfer Protocal的缩写,它是现代互联网上最重要的一种网络协议,超文本传输协议位于TCP/IP协议的应用层,是一个面向无连接、简单、快速的C/S结构的协议。HTTP的工作过程大体上分连接、请求、响应和断开连接四个步骤。C#语言对HTTP协议提供了良好的支持,在.NET类库中提供了WebRequest和WebResponse类,这两个类都包含在System.Net命名空间中,利用这两个类可以实现很多高级的网络功能,本文中多线程文件下载 阅读全文