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using LitJson;
using System;
using System.Security.Cryptography;
using System.Text;

class Program
{
    static void Main()
    {
        // 鍘熷鏁版嵁
        JsonData jsonData = new JsonData();
        jsonData["name"] = "Alice";
        jsonData["age"] = 25;

        // 灏咼sonData杞崲涓哄瓧绗︿覆
        string jsonString = jsonData.ToJson();

        // 鍔犲瘑瀵嗛挜
        string key = "1234567890123456";
        byte[] keyBytes = Encoding.UTF8.GetBytes(key);

        // 鍔犲瘑鏁版嵁
        byte[] encryptedData = EncryptStringToBytes_Aes(jsonString, keyBytes);

        // 灏嗗姞瀵嗗悗鐨勬暟鎹浆鎹负Base64瀛楃涓?/span>
        string encryptedString = Convert.ToBase64String(encryptedData);

        Console.WriteLine("Encrypted data: " + encryptedString);
    }

    static byte[] EncryptStringToBytes_Aes(string plainText, byte[] key)
    {
        byte[] encrypted;

        using (Aes aesAlg = Aes.Create())
        {
            aesAlg.Key = key;
            aesAlg.GenerateIV();

            ICryptoTransform encryptor = aesAlg.CreateEncryptor(aesAlg.Key, aesAlg.IV);

            using (MemoryStream msEncrypt = new MemoryStream())
            {
                using (CryptoStream csEncrypt = new CryptoStream(msEncrypt, encryptor, CryptoStreamMode.Write))
                {
                    using (StreamWriter swEncrypt = new StreamWriter(csEncrypt))
                    {
                        swEncrypt.Write(plainText);
                    }

                    encrypted = msEncrypt.ToArray();
                }
            }
        }

        return encrypted;
    }
}

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