package com.tec.base.util;


import java.io.UnsupportedEncodingException;

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

import com.sun.org.apache.xerces.internal.impl.dv.util.Base64;
/**
 * base64加密解密
 * @author ZCZ
 *
 */
public class EncodeBase64 {
	
	/*** 加密
     * encode by Base64 
     */  
    public static String encodeBase64(String value) throws Exception{ 
    	byte[] b = null;  
        String s = null;  
        try {  
            b = value.getBytes("utf-8");  
        } catch (UnsupportedEncodingException e) {  
            e.printStackTrace();  
        }  
        if (b != null) {  
            s = new BASE64Encoder().encode(b);  
        }  
        return s; 
    }  
    /*** 解码
     * decode by Base64 
     */  
    public static String decodeBase64(String value) throws Exception{ 
    	
    	 byte[] b = null;  
         String result = null;  
         if (value != null) {  
             BASE64Decoder decoder = new BASE64Decoder();  
             try {  
                 b = decoder.decodeBuffer(value);  
                 result = new String(b, "utf-8");  
             } catch (Exception e) {  
                 e.printStackTrace();  
             }  
         }  
         return result;
    } 
    public static void main(String[] args) throws Exception {
		String str = "test1234";
		System.out.println("加密之前原始数据："+str);
		String base = EncodeBase64.encodeBase64(str);
		System.out.println("加密："+base);
		String decode=EncodeBase64.decodeBase64(base);
		System.out.println("解密："+decode);
	}
	  
}