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45 lines
1.7 KiB
45 lines
1.7 KiB
/**
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* 测试类 - 用于测试 BankAccount 类的功能
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*/
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void main() {
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// 可以通过命令行参数自定义账户信息
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String accountNumber = "62220219900101";
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String ownerName = "张三";
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// 1. 创建银行账户（必须提供账户号和户主姓名）
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var account = new BankAccount(accountNumber, ownerName);
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// 2. 显示初始信息
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System.out.println("=== 账户初始化 ===");
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System.out.println("账户号：" + account.getAccountNumber());
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System.out.println("户主姓名：" + account.getOwnerName());
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System.out.println("初始余额：" + account.getBalance() + "元\n");
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// 3. 测试存款操作
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System.out.println("=== 测试存款 ===");
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account.deposit(5000); // 成功
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account.deposit(-100); // 失败：金额为负数
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System.out.println();
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// 4. 测试取款操作
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System.out.println("=== 测试取款 ===");
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account.withdraw(2000); // 成功
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account.withdraw(5000); // 失败：余额不足
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account.withdraw(-500); // 失败：金额为负数
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System.out.println();
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// 5. 查询当前余额
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System.out.println("=== 查询余额 ===");
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System.out.println("当前余额：" + account.getBalance() + "元\n");
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// 6. 测试修改户主姓名
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System.out.println("=== 修改户主姓名 ===");
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account.setOwnerName("李四");
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System.out.println();
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// 7. 显示最终信息
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System.out.println("=== 最终账户信息 ===");
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System.out.println("账户号：" + account.getAccountNumber());
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System.out.println("户主姓名：" + account.getOwnerName());
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System.out.println("当前余额：" + account.getBalance() + "元");
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}
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