package w3; public class BankAccountTest { public static void main(String[] args) { // 1. 创建一个银行账户 BankAccount account = new BankAccount("622202123456789", "客户A"); // 2. 打印初始信息 account.printAccountInfo(); // 3. 测试存款 account.deposit(1000); account.printAccountInfo(); // 4. 测试取款 account.withdraw(300); account.printAccountInfo(); // 5. 测试修改户主姓名 account.setOwnerName("客户A-新版"); System.out.println("修改后户主姓名:" + account.getOwnerName()); // 6. 测试异常情况(取款金额>余额) account.withdraw(800); // 测试异常情况(存款金额<=0) account.deposit(-500); // 测试异常情况(取款金额<=0) account.withdraw(-100); } }