半夜看了睡意全无～哈哈 http://www.aqee.net/10-best-code-comments/
完整版：
http://stackoverflow.com/questions/184618/what-is-the-best-comment-in-source-code-you-have-ever-encountered
// Autogenerated, do not edit. All changes will be undone.
这个好
// 神奇。勿动。
