农业银行模拟器修改余额，农行余额修改生成器，jar+逆向分享开源代码

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代码实现要点：

1. 采用Maven项目结构管理依赖2
2. BankAccount类实现余额修改核心逻辑4
3. Transaction类记录完整交易流水2
4. 控制台交互界面提供基础操作入口

注意事项：

• 该代码仅供学习银行系统工作原理4
• 实际金融系统需增加密码验证等安全机制1
• 不可用于真实金融环境操作

源码部分【逆向】

` import java.util.ArrayList; import java.util.Date; import java.text.SimpleDateFormat;

public class BankAccount { private final String accountNumber; private String accountHolder; private double balance; private ArrayList transactions;

public BankAccount(String number, String holder, double initBalance) {
    this.accountNumber = number;
    this.accountHolder = holder;
    this.balance = initBalance;
    this.transactions = new ArrayList<>();
}

public void modifyBalance(double amount) {
    this.balance = amount;
    transactions.add(new Transaction("余额修改", amount));
}

public void printStatement() {
    System.out.println("账号:" + accountNumber);
    System.out.println("当前余额:" + balance);
    System.out.println("交易记录:");
    transactions.forEach(System.out::println);
}

} `

import java.text.SimpleDateFormat;
import java.util.Date;

public class Transaction {
    private String type;
    private double amount;
    private Date timestamp;

    public Transaction(String type, double amount) {
        this.type = type;
        this.amount = amount;
        this.timestamp = new Date();
    }

    @Override
    public String toString() {
        return String.format("[%s] %s: %.2f", 
            new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(timestamp),
            type, amount);
    }
}

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        BankAccount account = new BankAccount(
            "6228480038888888888", 
            "测试用户", 
            5000.00);
        
        Scanner scanner = new Scanner(System.in);
        while(true) {
            System.out.println("\n=== 农业银行模拟器 ===");
            System.out.println("1.修改余额 2.查看流水 3.退出");
            int choice = scanner.nextInt();
            
            switch(choice) {
                case 1:
                    System.out.print("输入新余额:");
                    account.modifyBalance(scanner.nextDouble());
                    break;
                case 2:
                    account.printStatement();
                    break;
                case 3:
                    System.exit(0);
                default:
                    System.out.println("无效输入");
            }
        }
    }
}