Hàm MD5 cải tiến – Không bỏ qua số 0 – Android Code

public static String md5(String s) {
MessageDigest m = null;
try {m = MessageDigest.getInstance(“MD5”);} catch (Exception e) {}
m.update(s.getBytes(),0,s.length());
String hash = new BigInteger(1, m.digest()).toString(16);
return hash;
}

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