当初为了买房子签合同，自己写了个小程序，主要是为了比较等额法和递减法之间的差价，比较简单，相信战友们都能看懂，于是是upload上来了，有兴趣的看看。-first contract to buy a house that he wrote a small program is to compare the matching law and reduced the difference between the law, relatively simple, I believe his comra

一个非常有趣的JAVA小程序-A very interesting JAVA applet

股票计算器 一个计算股票买入卖出价格的实用小程序，有赢利亏损的计算功能-Stock Calculator

银行系统计算器练习单机版小程序，功能使用，操作简单-Banking system calculator exercise program alone