C#与Java AES 加密解密

    /// <summary>
    /// AES解密
    /// </summary>
    /// <param name=\"data\"></param>
    /// <param name=\"key\"></param>
    /// <returns></returns>
    public static string AESDecrypt(string content, string key)
    {
        KeyGenerator kgen = KeyGenerator.getInstance(\"AES\");
        SecureRandom secureRandom = SecureRandom.getInstance(\"SHA1PRNG\");
        secureRandom.setSeed(Encoding.ASCII.GetBytes(key));
        kgen.init(128, secureRandom);
        SecretKey secretKey = kgen.generateKey();
        byte[] enCodeFormat = secretKey.getEncoded();

        using (AesCryptoServiceProvider aesProvider = new AesCryptoServiceProvider())
        {
            aesProvider.Key = enCodeFormat;
            aesProvider.Mode = CipherMode.ECB;
            aesProvider.Padding = PaddingMode.PKCS7;
            using (ICryptoTransform cryptoTransform = aesProvider.CreateDecryptor())
            {
                byte[] inputBuffers = Convert.From 64String(content);
                byte[] results = cryptoTransform.TransformFinalBlock(inputBuffers, 0, inputBuffers.Length);
                aesProvider.Clear();
                return Encoding.UTF8.GetString(results);
            }
        }
    }

 /// <summary>
    /// AES加密
    /// </summary>
    /// <param name=\"data\"></param>
    /// <param name=\"key\"></param>
    /// <returns></returns>
    public static string AESEncrypt(string content, string key)
    {
        KeyGenerator kgen = KeyGenerator.getInstance(\"AES\");
        SecureRandom secureRandom = SecureRandom.getInstance(\"SHA1PRNG\");
        secureRandom.setSeed(Encoding.ASCII.GetBytes(key));
        kgen.init(128, secureRandom);
        SecretKey secretKey = kgen.generateKey();
        byte[] enCodeFormat = secretKey.getEncoded();

        using (AesCryptoServiceProvider aesProvider = new AesCryptoServiceProvider())
        {
            aesProvider.Key = enCodeFormat;
            aesProvider.Mode = CipherMode.ECB;
            aesProvider.Padding = PaddingMode.PKCS7;
            using (ICryptoTransform cryptoTransform = aesProvider.CreateEncryptor())
            {
                byte[] inputBuffers = Encoding.UTF8.GetBytes(content);
                byte[] results = cryptoTransform.TransformFinalBlock(inputBuffers, 0, inputBuffers.Length);
                aesProvider.Clear();
                return Convert.To 64String(results);
            }
        }
    }