AES解密

AESDecrypt.java

    public static String decrypt(String encryptedData) throws Exception {
        Key key = new SecretKeySpec(KEY.getBytes(), "AES");
        Cipher c = Cipher.getInstance("AES/CBC/NoPadding");
        IvParameterSpec iv = new IvParameterSpec(IV.getBytes());
        c.init(Cipher.DECRYPT_MODE, key,iv);
        byte[] decValue = c.doFinal(encryptedData.getBytes());
        String decryptedValue = new String(decValue);
        return decryptedValue;
    }