注意：开发工具都是在编码为utf-8上运行的,没有进行任何的封装逻辑简单。对新手来说具有实战性和操作性的代码。可以学到点东西-Note: The development tools are encoded as utf-8 run, there is no any package logic is simple. Combat and operational code for the novice. You can learn something