请广大网友帮我一下这道Java题目,感激不尽!!在线等,挺急的。。

如图所示

第1个回答  2017-04-26
图片看不清楚啊追问

已补充清晰图片

第2个回答  2017-04-26

import java.util.Scanner;



public class Account {

//私有化变量

private double balance;

//get方法

public double getBalance() {

return balance;

}

//set方法

public void setBalance(double balance) {

this.balance = balance;

}

public double deposit(int b){

this.balance=b+this.balance;

return this.balance;

}

public double  withdraw(int w){

this.balance=this.balance-w;

return this.balance;

}

public static void main(String[] args) {

Scanner   input = new Scanner(System.in);

//实例化对象

Account  account  = new Account();

//对象初始化

account.balance=1000;//初始的余额,1000块

System.out.println("请输入存的钱数目:");

account.deposit(input.nextInt());

System.out.println("请输入取出钱的数目:");

account.withdraw(input.nextInt());

System.out.println("余额为:"+account.balance);

}


}

public void setBalance(double balance) {

this.balance = balance;

}


public double deposit(int b){

this.balance=b+this.balance;

return this.balance;

}


public double  withdraw(int w){

this.balance=this.balance-w;

return this.balance;

}


public static void main(String[] args) {

Scanner   input = new Scanner(System.in);

Account  account  = new Account();

account.balance=1000;

System.out.println("请输入存的钱数目:");

account.deposit(input.nextInt());

System.out.println("请输入取出钱的数目:");

account.withdraw(input.nextInt());

System.out.println("余额为:"+account.balance);

}


}