参考链接：https://blog.csdn.net/Lvhefeng2017/article/details/78395803?utm_medium=distribute.pc_relevant.none-task-blog-2~default~BlogCommendFromBaidu~default-9.control
https://www.cnblogs.com/songyuejie/p/6372534.html
https://blog.csdn.net/tianlesoftware/article/details/7309046?utm_medium=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7EBlogCommendFromMachineLearnPai2%7Edefault-1.control&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7EBlogCommendFromMachineLearnPai2%7Edefault-1.control
https://www.cnblogs.com/wusthjp/archive/2012/07/30/2614493.html
https://blog.csdn.net/tianlesoftware/article/details/7309046?utm_medium=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7EBlogCommendFromMachineLearnPai2%7Edefault-1.control&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7EBlogCommendFromMachineLearnPai2%7Edefault-1.control
https://jingyan.baidu.com/article/93f9803f3efa88e0e46f552b.html
http://192.168.111.22:1158/em/console/database/instance/sitemap?event=doLoad&target=orcl&type=oracle_database&pageNum=1
Red Hat Enterprise Linux Server release 4.5 (Tikanga)