text.java

javaExpense类

/*
 * Text.java
 *
 * Created on 2007年10月17日, 上午10:27
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

//package mypkg;

/**
 *
 * @author duerbin
 */
public class Text
 {
    public static void main(String[] args)
    {
        ResearchExpense example=new ResearchExpense();
        System.out.println(example.getDate()+example.getDescription());//默认
        ResearchExpense example1=new ResearchExpense("2008/08/08","北京",2008.0,23.0);
        ResearchExpense example2=new ResearchExpense("2007/01/16","henan",1000,10);
        System.out.println(example1.toString());
        System.out.println(example2.toString());
        example1.setCost(2000);
        double a=example1.getCost();
        System.out.println(a);
        double b=example2.getTax();
        System.out.println(b);
    }
  }