将ArrayList<String>转换为byte[]

import java.io.ByteArrayOutputStream;
import java.util.ArrayList;

public class ArrayListToStringBytes {
    public static void main(String[] args) {
        ArrayList<String> stringList = new ArrayList<>();
        stringList.add("Hello");
        stringList.add("World");

        byte[] result = convertArrayListToBytes(stringList);
        for (byte b : result) {
            System.out.print(b + " ");
        }
    }

    public static byte[] convertArrayListToBytes(ArrayList<String> stringList) {
        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
        for (String str : stringList) {
            try {
                byteArrayOutputStream.write(str.getBytes());
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        return byteArrayOutputStream.toByteArray();
    }
}