急一个简易的JAVA程序
来源:百度知道 编辑:UC知道 时间:2024/07/12 14:31:39
提示:编写帐户类。属性:帐户余额。方法:查询余额。
编写测试类。显示帐户余额。
最简单的实现:
帐户类:Class zhanghu
定义变量int zhanghuyue = 100;
方法:public int chaxun(){
return this.zhanghuyue;
}
测试类:Class test
方法:public void main(String args[])
zhanghu zh = new zhanghu();
System.out.println("帐户余额" + zh.chaxun());
public class Account {
double balance = 0;
public void setBalance(double balance)
{
this.balance = balance;
}
public double getBalance()
{
return this.balance;
}
public double inquiry()
{
return this.balance;
}
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Account acc = new Account();
acc.setBalance(5000.0);
double balance = acc.inquiry();
System.out.println("Balance=" + Double.toString(balance));
}
}
public class Test{
private