找茬辅助源码，自己写的，纯SDK开发,对新手很有帮助，主要是学习编程的思路，另外里面还用了线程，代码有详细的注释。-Leave the auxiliary source, write their own, pure SDK development, very helpful for beginners, mainly to learn programming ideas, in addition there is also used in the thread, the code has det