## Java03

Java晓菜吉2024-02-02 18:36

Java03

多线程业务

java 复制代码

package day08;

public class Account {


    private String cardId;//卡号
    private double money;//余额
    public Account() {
    }

    public Account(String cardId, double money) {
        this.cardId = cardId;
        this.money = money;
    }

    public String getCardId() {
        return cardId;
    }

    public void setCardId(String cardId) {
        this.cardId = cardId;
    }

    public double getMoney() {
        return money;
    }

    @Override
    public String toString() {
        return "Account{" +
                "cardId='" + cardId + '\'' +
                ", money=" + money +
                '}';
    }

    public void setMoney(double money) {
        this.money = money;
    }

    public void drawMoney(int money) {
        //先弄清楚到底是谁来取钱
        String name = Thread.currentThread().getName();
        if(this.money>=money){
            System.out.println(name + "来取钱" + money + "成功！");
            this.money=this.money-money;
            System.out.println(name + "来取钱后，余额剩余" + this.money);
        }else{
            System.out.println(name + "来取钱，余额不足~");
        }

    }
}

java 复制代码

package day08;

public class DrawThread extends Thread {
    private Account account;
    public DrawThread(){
        //无参构造器
    }
    public DrawThread(Account account,String name){
        super(name);//一定要放在上面
        this.account=account;
    }
    @Override
    public void run() {
        //线程调用方法进行取钱
        account.drawMoney(100000);
    }

}