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1private static final String secretKeys = "58BA833E57A51CBF9BF8BAB696BF9"
2
3public static String encrypt() throws Exception {
4        byte[] salt = new byte[16];
5        SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA256");
6        PBEKeySpec pbeKeySpec = new PBEKeySpec(secretKeys.getChars(),salt,1000, 256);
7        Key secretKey = factory.generateSecret(pbeKeySpec);
8        byte[] key = new byte[32];
9        byte[] iv = new byte[16];
10        SecretKeySpec secret = new SecretKeySpec(key, "AES");
11        Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
12        cipher.init(Cipher.ENCRYPT_MODE, secret);
13        byte[] result = cipher.doFinal("welcome".getBytes("UTF-8"));
14        String s = Base64.getEncoder().encodeToString(result);
15        return s
16        } 
17     
18CZRIP35M4CnJtuDQ6YpmaQ== 
19     
20/fylTjohAZDsnCaHhiZo3A==