账户 java

public class Account {
    int id;
    //C++表示字符串有两种方法
    //字符数组 char name[]  #include    strcpy()函数
    //字符换类 string name  #include  
    //java中 String 一种方法
    String name;
    int money;

    public Account() {
    }

    public Account(int id, String name, int money) {
        this.id = id;
        this.name = name;
        this.money = money;
    }

    public Account(int id, String name) {
        this.id = id;
        this.name = name;
    }
    public void print(){
        System.out.println(id +","+name +"," +money);
    }
    public void inMoney(int m){
        this.money += m;
    }
    public void outMoney(int m){
        if (m>money){
            System.out.println("余额不足，无法操作");
        }else{
            this.money -= m;
        }
    }
}

import java.util.Scanner;

public class TestAccount {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int id;
        String name;
        int money;
        System.out.println("请输入账号");
        id = input.nextInt();//对象名.方法名
        System.out.println("请输入姓名");
        name = input.next();
        System.out.println("请输入金额");
        money = input.nextInt();
        //声明对象
        Account ac = new Account(id,name,money);
        ac.print();
        int m;
        System.out.println("请输入存款金额");
        //cin
        //类 java提供的类 系统类 JRE= JVM + JAVA 运行支持类库
        m = input.nextInt();
        ac.inMoney(m);
        ac.print();
        System.out.println("请输入取款金额");
        m = input.nextInt();
        ac.outMoney(m);
        ac.print();
    }
}