BASE64简单加密解密

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

/**
 * BASE64加密解密
 * @author RuiLin.Xie - xKF24276
 *
 */
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);          
    }  
    
    public static void main(String[] args) throws Exception
    {
    	String jm = BASE64.encryptBASE64("http://www.baidu.com/".getBytes());
    	System.out.println(jm);
    	
    	byte[] byt = BASE64.decryptBASE64(jm);
    	System.out.println(new String(byt));
    }
}