httpwebrequest异步参考
http://www.cnblogs.com/SanMaoSpace/archive/2011/07/27/2118133.html
http://www.cnblogs.com/qianlifeng/archive/2010/04/23/1718343.html
http://www.cnblogs.com/SanMaoSpace/archive/2011/07/27/2118128.html
http://www.csharpwin.com/csharpspace/11503r9846.shtml
http://bbs.csdn.net/topics/340040257
posted on 2016-02-05 20:40 HOT SUMMER 阅读(288) 评论(0) 编辑 收藏 举报