MD5在Java中使用ISO-8859-1字符串哈希

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;

public class MD5Hash {
    public static void main(String[] args) {
        String input = "Hello, world!";
        String hash = md5Hash(input, "ISO-8859-1");
        System.out.println("MD5 hash of " + input + " using ISO-8859-1: " + hash);
    }

    public static String md5Hash(String input, String charset) {
        try {
            MessageDigest md = MessageDigest.getInstance("MD5");
            byte[] inputBytes = input.getBytes(charset);
            byte[] hashBytes = md.digest(inputBytes);
            return bytesToHex(hashBytes);
        } catch (NoSuchAlgorithmException e) {
            throw new RuntimeException(e);
        }
    }

    private static String bytesToHex(byte[] bytes) {
        StringBuilder sb = new StringBuilder();
        for (byte b : bytes) {
            sb.append(String.format("%02x", b));
        }
        return sb.toString();
    }
}