安卓系统中类似C#的加密/解密

import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
import java.nio.charset.StandardCharsets;
import java.util.Base64;

public class EncryptionUtils {
    private static final String AES_ALGORITHM = "AES";
    private static final String AES_TRANSFORMATION = "AES/ECB/PKCS5Padding";
    private static final String AES_KEY = "0123456789abcdef";

    public static String encrypt(String data) throws Exception {
        SecretKeySpec secretKeySpec = new SecretKeySpec(AES_KEY.getBytes(StandardCharsets.UTF_8), AES_ALGORITHM);
        Cipher cipher = Cipher.getInstance(AES_TRANSFORMATION);
        cipher.init(Cipher.ENCRYPT_MODE, secretKeySpec);
        byte[] encryptedBytes = cipher.doFinal(data.getBytes(StandardCharsets.UTF_8));
        return Base64.getEncoder().encodeToString(encryptedBytes);
    }

    public static String decrypt(String encryptedData) throws Exception {
        SecretKeySpec secretKeySpec = new SecretKeySpec(AES_KEY.getBytes(StandardCharsets.UTF_8), AES_ALGORITHM);
        Cipher cipher = Cipher.getInstance(AES_TRANSFORMATION);
        cipher.init(Cipher.DECRYPT_MODE, secretKeySpec);
        byte[] decryptedBytes = cipher.doFinal(Base64.getDecoder().decode(encryptedData));
        return new String(decryptedBytes, StandardCharsets.UTF_8);
    }
}