C# AES加密

public class AesEncrypt
{
    // 密码
    private static string Password = "1234567890123456"; //AES的密钥长度可以为16、24或者32字节
   
    /// <summary>
    /// 加密
    /// </summary>
    public static byte[] EncryptAes(string text)
    {
        byte[] keyBytes = Encoding.UTF8.GetBytes(Password);
        using(Aes aes = Aes.Create())
        {
            aes.Key = keyBytes;
            aes.Mode = CipherMode.ECB;
            aes.Padding = PaddingMode.PKCS7;
            byte[] textBytes = Encoding.UTF8.GetBytes(text);
            using(ICryptoTransform encryptor = aes.CreateEncryptor())
            {
                return encryptor.TransformFinalBlock(textBytes,0,textBytes.Length);
            }
        }
    }

    /// <summary>
    /// 解密
    /// </summary>
    public static string DecryptAes(byte[] encrypted)
    {
        byte[] keyBytes = Encoding.UTF8.GetBytes(Password);
        using(Aes aes = Aes.Create())
        {
            aes.Key = keyBytes;
            aes.Mode = CipherMode.ECB;
            aes.Padding = PaddingMode.PKCS7;
            using(ICryptoTransform decryptor = aes.CreateDecryptor())
            {
                byte[] decryptedBytes = decryptor.TransformFinalBlock(encrypted, 0, encrypted.Length);
                return Encoding.UTF8.GetString(decryptedBytes);
            }
        }
    }

}