Java AES加解密

package utils;
import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
import java.util.Base64;
/***
 *@author lixianbin
 *@desc
 *@date created in 2021/7/6
 **/
public class AESUtil {
    /**
     * AES加密
     * @param sSrc
     * @param sKey
     * @return
     */
    public static String Encrypt(String sSrc, String sKey){
        try {
            byte[] raw = sKey.getBytes("UTF-8");
            SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");
            //"算法/模式/补码方式"
            Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
            cipher.init(Cipher.ENCRYPT_MODE, skeySpec);
            byte[] encrypted = cipher.doFinal(sSrc.getBytes("UTF-8"));
            //此处使用BASE64做转码功能，同时能起到2次加密的作用。
            return Base64.getEncoder().encodeToString(encrypted);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        return null;
    }
    /**
     * AES解密
     * @param sSrc
     * @param sKey
     * @return
     */
    public static String AESDecrypt(String sSrc, String sKey) {
        try {
            byte[] raw = sKey.getBytes("UTF-8");
            SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");
            Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
            cipher.init(Cipher.DECRYPT_MODE, skeySpec);
            //先用base64解密
            byte[] encrypted1 = Base64.getDecoder().decode(sSrc);
            byte[] original = cipher.doFinal(encrypted1);
            String originalString = new String(original, "UTF-8");
            return originalString;
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        return null;
    }
}