Apache HttpComponents 项目组发布 HttpComponents HttpClient 4.3.5 GA 的 Google Android 移植版。该版本部分兼容 Apache HttpClient 4.3，差别主要体现在：
(1) Compiled against HttpClient 4.0 APIs.
(2) Commons Logging replaced with Android Logging.
(3) Base64 implementation from Commons Codec replaced with Android Base64.
(4) Android SSLCertificateSocketFactory used by default for SSL/TLS connections.
HttpClient 4.0的使用详解 http://www.linuxidc.com/Linux/2012-02/55502.htm
Android 如何用HttpClient 以Post方式提交数据并添加http头信息 http://www.linuxidc.com/Linux/2011-09/42772.htm
Android 如何用HttpClient 以Get方式获取数据并添加http头信息 http://www.linuxidc.com/Linux/2011-09/42771.htm
