Java/com/study/demo2/Account_Main.java

package com.study.demo2;

public class Main {
    public static void main(String[] args) {
        Account acc1 = new Account("A001", "张三", 1000);
        Account acc2 = new Account("A002", "李四", 500);
        
        acc1.deposit(200);
        acc1.withdraw(100);
        acc1.transfer(acc2, 300);
        
        System.out.println("账户1余额:" + acc1.getBalance());
        System.out.println("账户2余额:" + acc2.getBalance());
    }
}