此工程是一个数据库表结构修改工具，其中涉及到数据库连接和使用，另外还使用到了免费的skin.dll皮肤库，具有很好的界面效果-This project is a tool to modify the database table structure, which involves the use of database connections and, in addition to the free use of skin.dll skin library, has a good interfa