JAVA （Spring Boot）数据AES加密解密

　　/**
     * AES 加密
     * @param sSrc
     * @return
     * @throws Exception
     */
    public static String Encrypt(String sSrc) throws Exception {
        if (sSrc == null) {
            return null;
        }
        String sKey= "pccms";
        KeyGenerator kgen = KeyGenerator.getInstance("AES");
        SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG" ); //兼容Linux和Windows
        secureRandom.setSeed(sKey.getBytes());
        kgen.init(128, secureRandom);
        SecretKey secretKey = kgen.generateKey();
        byte[] enCodeFormat = secretKey.getEncoded();
        SecretKeySpec skeySpec = new SecretKeySpec(enCodeFormat , "AES");
        Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");//"算法/模式/补码方式"
        cipher.init(Cipher.ENCRYPT_MODE, skeySpec);
        byte[] encrypted = cipher.doFinal(sSrc.getBytes());
        return Base64.getMimeEncoder().encodeToString(encrypted);

    }
　　/**
     * AES 解密
     * @param sSrc
     * @return
     * @throws Exception
     */
    public static String Decrypt(String sSrc) throws Exception {
        if (sSrc == null) {
            return null;
        }
        try {
            String sKey= "pccms";
            KeyGenerator kgen = KeyGenerator.getInstance("AES");
            SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG"); //兼容Linux和Windows
            secureRandom.setSeed(sKey.getBytes());
            kgen.init(128, secureRandom);
            SecretKey secretKey = kgen.generateKey();
            byte[] enCodeFormat = secretKey.getEncoded();
            SecretKeySpec skeySpec = new SecretKeySpec(enCodeFormat , "AES");
            Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
            cipher.init(Cipher.DECRYPT_MODE, skeySpec);
            Base64.Decoder decoder=Base64.getMimeDecoder();
            byte[] encrypted1 = decoder.decode(sSrc);
            try {
                byte[] original = cipher.doFinal(encrypted1);
                String originalString = new String(original);
                return originalString;
            } catch (Exception e) {
                return null;
            }
        } catch (Exception ex) {
            return null;
        }
    }
    public static void main(String[] args) throws Exception {
        // 需要加密的字串
        String cSrc = "15011116305";
        System.out.println(cSrc);
        // 加密
        String enString = Encrypt(cSrc);
        System.out.println("加密后的字串是：" + enString);
        // 解密
        String DeString = Decrypt(enString);
        System.out.println("解密后的字串是：" + DeString);
    }