MD5 암호화 import java.security.MessageDigest;import java.security.NoSuchAlgorithmException; public class Encrypt { public static String encrypt(String str) throws NoSuchAlgorithmException { String encData = ""; try { MessageDigest md = MessageDigest.getInstance("MD5"); byte[] bytes = str.getBytes(); md.update(bytes); byte[] digest = md.digest(); for(int i=0; i