http://blog.sina.com.cn/s/blog_453226290102wvnu.html
http://blog.sina.com.cn/s/blog_453226290102wvnv.html
http://blog.sina.com.cn/s/blog_453226290102wvnw.html
http://blog.sina.com.cn/s/blog_453226290102wvnu.html
http://blog.sina.com.cn/s/blog_453226290102wvnw.html
https://blog.csdn.net/qicheng777/article/details/72057114
https://meesong.github.io/StaticBlog/2017/PDU-Encode/
http://www.cppblog.com/zhangyq/archive/2009/07/04/89245.html
转载于:https://www.cnblogs.com/Dennis-mi/articles/10721055.html
