说明：  找到了初学VC时的记事本，觉得有些东西还不错，就都打了出来，东西是很简单的东西。而且由于当时是初学，难免有错误~希望发现错误的大牛们批评指正。不过这也是偶辛辛苦苦打得哦。。希望对初学者能有些帮助
(Found a beginner when VC Notepad, find something good, they are played out, things are very simple things. And because at that time of learning, it is inevitable that mistakes ~ hope found wrong Daniudi their criticism. But this is hard even play Oh. . Hope can be helpful for beginners)