URLDoBase64

import java.io.IOException;

import java.io.UnsupportedEncodingException;

import java.net.URLDecoder;

import java.net.URLEncoder;

import org.apache.log4j.Logger;

import sun.misc.BASE64Decoder;

import sun.misc.BASE64Encoder;

public class URLDoBase64 {

private static final Logger LOG = Logger.getLogger(URLDoBase64.class);

/**

* 对base64编码的字符进行编码处理，以便于http传播 处理规则 ? (AAA) & (BBB) = (CCC) / (DDD) , (EEE) + (FFF) % (GGG) <

* (HHH) > (III) # (JJJ)

*

* @param str

* @return

*/

public static String enURL(String str) {

String sbase64=null;

try {

sbase64 = Base64.encode(str.getBytes("UTF-8"));

} catch (UnsupportedEncodingException e) {

e.printStackTrace();

}

return sbase64.replaceAll("\\?", "\\(AAA\\)").replaceAll("&", "\\(BBB\\)").replaceAll("=", "\\(CCC\\)").replaceAll("\\/", "\\(DDD\\)").replaceAll(",", "\\(EEE\\)").replaceAll("\\+", "\\(FFF\\)").replaceAll("%", "\\(GGG\\)").replaceAll("<", "\\(HHH\\)").replaceAll(">", "\\(III\\)").replaceAll("#", "\\(JJJ\\)").replaceAll(" ", "\\(KKK\\)");

}

/**

* 对base64编码的字符进行解码处理 处理规则 ? (AAA) & (BBB) = (CCC) / (DDD) , (EEE) + (FFF) % (GGG) < (HHH) >

* (III) # (JJJ)

*

* @param str

* @return

*/

public static String deURL(String str) {

String re=str.replaceAll("\\(AAA\\)", "?").replaceAll("\\(BBB\\)", "&").replaceAll("\\(CCC\\)", "=").replaceAll("\\(DDD\\)", "/").replaceAll("\\(EEE\\)", ",").replaceAll("\\(FFF\\)", "+").replaceAll("\\(GGG\\)", "%").replaceAll("\\(HHH\\)", "<").replaceAll("\\(III\\)", ">").replaceAll("\\(JJJ\\)", "#").replaceAll("\\(KKK\\)", " ");

byte [] bBase64 = Base64.decode(re);

String s=null;

try {

s = new String(bBase64,"utf-8");

} catch (UnsupportedEncodingException e) {

e.printStackTrace();

}

return s;

}

public static void main(String[] args)

{

byte[] data={(byte) 0xfb,(byte)0xf0,(byte)0x01};

String encodeBase64 = new BASE64Encoder().encode(data);

String safeBase64Str = encodeBase64.replace('+', '-');

safeBase64Str = safeBase64Str.replace('/', '_');

safeBase64Str = safeBase64Str.replaceAll("=", "");

String s ="55(FFF)t5L(FFF)h57yW56CB5LiN6IO95Li656m6";

System.out.println(deURL(s));

}

}