先收集，後續再實踐。
http://blog.csdn.net/zyz511919766/article/details/41896823
http://blog.chinaunix.net/uid-25525723-id-1743373.html
http://www.cnblogs.com/owenma/p/7055103.html
https://my.oschina.net/hanzhankang/blog/201515
http://www.linuxidc.com/Linux/2014-12/110449.htm
http://blog.csdn.net/mlks_2008/article/details/18988301
http://blog.csdn.net/zhangt85/article/details/44998229
http://www.360doc.com/content/14/0912/09/15077656_408834747.shtml
http://blog.csdn.net/zyz511919766/article/details/41896747
http://www.cnblogs.com/ASPNET2008/p/6414145.html
http://www.linuxidc.com/Linux/2016-03/129557.htm
http://blog.csdn.net/lu1005287365/article/details/52315786
http://blog.csdn.net/sharetop/article/details/49716897