这是很好用的利用JAVA语言编写的程序，本来我也不懂 是朋友给我的，我看到了，很好 再就是我真的需要拿个程序 所以谢谢！-this a good use of the Java language using the procedure, I do not know how to be a friend to me. I saw a good addition, I really need to make a procedure so Thank you!