java/w3/BankAccountTest.java

package java01;

public class BankAccountTest {
    public static void main(String[] args) {
        System.out.println("========== 1. 测试账户创建 ==========");
        BankAccount account = new BankAccount("622202123456789", "张三");
        System.out.println("账号：" + account.getAccountNumber());
        System.out.println("户主：" + account.getOwnerName());
        System.out.println("初始余额：" + account.getBalance());
        System.out.println();

        System.out.println("========== 2. 测试修改户主姓名 ==========");
        account.setOwnerName("张三丰");
        System.out.println("修改后户主：" + account.getOwnerName());
        System.out.println();

        System.out.println("========== 3. 测试存款操作 ==========");
        account.deposit(1000);
        account.deposit(0);
        account.deposit(-500);
        System.out.println();

        System.out.println("========== 4. 测试取款操作 ==========");
        account.withdraw(300);
        account.withdraw(800);
        account.withdraw(0);
        account.withdraw(-200);
        System.out.println();

        System.out.println("========== 5. 最终状态验证 ==========");
        System.out.println("最终户主：" + account.getOwnerName());
        System.out.println("最终余额：" + account.getBalance());
    }
}