Java를 사용하여 양식 데이터에 대한 백업 및 복구 기능 작성

import java.io.*;
import java.util.ArrayList;
import java.util.List;

public class FormDataBackup {

    public static void main(String[] args) {
        // 表单数据备份
        backupFormData("formdata.txt");

        // 表单数据恢复
        restoreFormData("formdata.txt");
    }

    // 备份表单数据
    public static void backupFormData(String filename) {
        List<String> formData = new ArrayList<>();
        // 假设表单数据保存在formData列表中

        try {
            FileWriter writer = new FileWriter(filename);
            for (String data : formData) {
                writer.write(data + "
");
            }
            writer.close();
            System.out.println("表单数据备份成功！");
        } catch (IOException e) {
            System.out.println("表单数据备份失败：" + e.getMessage());
        }
    }

    // 恢复表单数据
    public static void restoreFormData(String filename) {
        List<String> formData = new ArrayList<>();

        try {
            FileReader reader = new FileReader(filename);
            BufferedReader bufferedReader = new BufferedReader(reader);
            String data;
            while ((data = bufferedReader.readLine()) != null) {
                formData.add(data);
            }
            reader.close();
            System.out.println("表单数据恢复成功！");
        } catch (IOException e) {
            System.out.println("表单数据恢复失败：" + e.getMessage());
        }

        // 恢复后的表单数据可以使用formData列表进行进一步处理
    }
}