java采用的base64加密技术,非常实用

package cn.nahan.cd.util;
import java.io.IOException;
import java.io.UnsupportedEncodingException;

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

public class CryptUtils {
/**
* BASE64 加密
*
* @param src
* @return
* @throws UnsupportedEncodingException
* @throws Exception
*/
public static String base64Encoder(String password) throws UnsupportedEncodingException {
//产生base64加密对象
BASE64Encoder encoder = new BASE64Encoder();
//将加密后的字符串返回
return encoder.encode(password.getBytes("utf-8"));

}
/**
* BASE64解密
*
* @param dest
* @return
* @throws IOException
* @throws UnsupportedEncodingException
* @throws Exception
*/
public static String base64Decoder(String dest) throws UnsupportedEncodingException, IOException {
//产生base64解密对象
BASE64Decoder decoder = new BASE64Decoder();
//将解密后的数据返回
return new String(decoder.decodeBuffer(dest),"utf-8");
}

public static void main(String[] args) throws Exception {
System.out.println(CryptUtils.base64Encoder("123456"));
System.out.println(CryptUtils.base64Decoder("dGVzdA=="));
}
}