http://www.searchtb.com/2012/09/protocol-buffers.html
http://www.cnblogs.com/jacksu-tencent/p/3447310.html
http://cxwangyi.blogspot.com/2010/06/google-protocol-buffers-proto.html
http://www.ibm.com/developerworks/cn/linux/l-cn-gpb/
原文：http://www.cnblogs.com/xuxm2007/p/4178886.html