base64加密解密

package test;

import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;

/**
 * BASE64加密解密
 */
public class BASE64
{
    /**
     * BASE64解密
     * @param key
     * @return
     * @throws Exception
     */
    public static byte[] decryptBASE64(String key) throws Exception {
        return (new BASE64Decoder()).decodeBuffer(key);
    }
    /**
     * BASE64加密
     * @param key
     * @return
     * @throws Exception
     */
    public static String encryptBASE64(byte[] key) throws Exception {
        return (new BASE64Encoder()).encodeBuffer(key);
    }

    /*测试*/
    public static void main(String[] args) throws Exception
    {
        String data = BASE64.encryptBASE64("".getBytes());
        System.out.println("解密前："+data);

        byte[] byteArray = BASE64.decryptBASE64(data);
        System.out.println("解密后："+new String(byteArray));
    }
}