good

代码说明：

  一个货物管理系，用的是面向对象的开发方法，里面所有说明齐全，点击startup就可以运行，名为good的文件夹里面是源代码。(A cargo management system, using object-oriented development methodology, which all the notes complete, click the startup will be able to run, to be called good folder is inside the source code.)