public class DataWriter implements Runnable { private int start; private int end; public DataWriter(int start, int end) { this.start = start; this.end = end; } @Override public void run() { for (int i = start; i < end; i++) { // 여기에서 데이터를 저장하는 로직을 추가합니다. System.out.println("Writing item: " + i); } } } public class Main { public static void main(String[] args) throws InterruptedException { final ..