5aes cifrado y descifrado

package com.air.common.util;

import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;
/**
 * <p>
 * 参数加密解密工具，不要和DESEncrypt弄混了
 * </p>
 *
 */
public class AESUtils {

	public static final Logger LOGGER = LoggerFactory.getLogger(AESUtils.class);

	private static final String AES = "AES";

	private static final String CRYPT_KEY = "hissAirIsGood123";//密钥

	private static final String IV_STRING = "dMitHORyqbeYVE0o";

	/**
	 * 加密
	 *
	 * @param content
	 *            加密内容
	 * @return 密文
	 * @throws Exception
	 *             e
	 */
	public static String encrypt(String content) {
		byte[] encryptedBytes = new byte[0];
		try {
			byte[] byteContent = content.getBytes("UTF-8");
			// 注意，为了能与 iOS 统一
			// 这里的 key 不可以使用 KeyGenerator、SecureRandom、SecretKey 生成
			byte[] enCodeFormat = CRYPT_KEY.getBytes();
			SecretKeySpec secretKeySpec = new SecretKeySpec(enCodeFormat, AES);
			byte[] initParam = IV_STRING.getBytes();
			IvParameterSpec ivParameterSpec = new IvParameterSpec(initParam);
			// 指定加密的算法、工作模式和填充方式
			Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
			cipher.init(Cipher.ENCRYPT_MODE, secretKeySpec, ivParameterSpec);
			encryptedBytes = cipher.doFinal(byteContent);
			// 同样对加密后数据进行 base64 编码
		} catch (Exception e) {

			LOGGER.error("AES encrypt Exception,content = {},Exception = {}",
					content, e.getStackTrace());
		}

		return new BASE64Encoder().encode(encryptedBytes);
	}

	/**
	 * 解密
	 *
	 * @param content
	 *            密文
	 * @return 明文
	 * @throws Exception
	 *             e
	 */
	public static String decrypt(String content) {
		// base64 解码
		try {
			byte[] encryptedBytes = new BASE64Decoder().decodeBuffer(content);
			byte[] enCodeFormat = CRYPT_KEY.getBytes();
			SecretKeySpec secretKey = new SecretKeySpec(enCodeFormat, AES);
			byte[] initParam = IV_STRING.getBytes();
			IvParameterSpec ivParameterSpec = new IvParameterSpec(initParam);
			Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
			cipher.init(Cipher.DECRYPT_MODE, secretKey, ivParameterSpec);
			byte[] result = cipher.doFinal(encryptedBytes);

			return new String(result, "UTF-8");
		} catch (Exception e) {

			LOGGER.error("AES decrypt Exception,content = {},Exception = {}",
					content, e.getStackTrace());
		}
		return null;
	}
	public static void main(String[] args) {
		String str="eqD8d1eoDRKDpkVEtT5qtQ==";
		String decrypt = decrypt(str);
		System.out.println(decrypt);
		
	}

}

Uso:
Encriptación

String passWord = EncryptUtil.encrypt(String.valueOf(params.get("password")));

descifrado

String mobile = AESUtils.decrypt(String.valueOf(params.get("mobile")));