md5解密java代码

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class MD5Decrypt {

    public static void main(String[] args) {
        String input = "your_input_string";
        try {
            MessageDigest md = MessageDigest.getInstance("MD5");
            byte[] messageDigest = md.digest(input.getBytes());
            StringBuilder sb = new StringBuilder();
            for (byte b : messageDigest) {
                sb.append(String.format("%02x", b));
            }
            String md5 = sb.toString();
            System.out.println("MD5 hash: " + md5);
        } catch (NoSuchAlgorithmException e) {
            System.err.println("MD5 algorithm not found");        }
    }
}