Java网络连接之HttpURLConnection 与 HttpClient
HttpClient使用详解:http://blog.csdn.net/wangpeng047/article/details/19624529
注:HttpURLConnection输出流用outputstream,而HttpClient无法获取outputstream对象,通过StringEntity与FileEntity等替代实现。
HttpClient使用详解:http://blog.csdn.net/wangpeng047/article/details/19624529