回答得最好的知乎:
http://www.zhihujingxuan.com/23124.html
TCP连接、Http连接与Socket连接
http://www.blogjava.net/thisliy/archive/2009/11/08/301615.html
Android端与服务端基于TCP/IP协议的Socket通讯
内嵌TCP/IP协议的CDMA无线终端
http://www.ednchina.com/ART_24871_29_20027_AN_57a2cee9.HTM
标签:www,http,TCP,如何,html,3G,连接 From: https://blog.51cto.com/u_15812463/5727451