? ???? jQuery? base64 ????? ??? ? ??? ?? ??? ?? ????, ????? base64 ??? ? ??? ??? ???? ?? jquery.base64.js? ?? ??? ?? ??? ?????. java? ????? base64 ??? ? ??? ??? ?? ???? ???? ??? ? ????. ??? ??? ???? ??? ? ? ??? ????.
???? ?? ?? ???? encodeURI? escape? ?????. ?? URL, ?? ??? ????? ??? URL? ????? ? ?????.
Java? DES? ???? ??? ? ???? ????? ?? ???? jQuery?? jquery.base64.js? ????.
(js? md5 ????? jquery.md5.js? ??? ? ????. ??? ?? ?? ??? ???? ? ? ????.)
??? ??? ??? ????.
<html>
<head>
??<title></title>
??<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
??<script language="javascript" src="jquery-1.7.1.js"></script>
??<script language="javascript" src="jquery.base64.js"></script>
</head>
<body>
<input id="path" name="path" type="hidden" value="haha"></input>
<input id="putcardno01" name="putcardno01" type="text" size="65" value=""></input>
<br>
<input onclick="subfunc();" class="btn1" value="提交加密" type="button"></input>
<br>
加密后:<input id="putcardno02" name="putcardno02" type="text" size="65" value=""></input>
<br>
<input onclick="subfunc02();" class="btn1" value="提交解密" type="button"></input>
<br>
<br>
<hr>
<input onclick="subfunc03();" class="btn1" value="提交N次加密" type="button"></input>
<br>
加密后:<input id="putcardno03" name="putcardno03" type="text" size="65" value=""></input>
<br>
<input onclick="subfunc04();" class="btn1" value="提交N次解密" type="button"></input>
<br>
<br>
<input onclick="clearrr();" class="btn1" value="清除" type="button"></input>
<br>
<textarea id='txt' cols="75" rows="19"></textarea>
</body>
<script language="javascript">
var?path=document.getElementById("path").value;
function?app(info){
??$("#txt").val($("#txt").val()+'\n'+info);
}
function?subfunc(){
?var?put1=$.trim($("#putcardno01").val());
?//?var?estxt=$.base64.encode(put1);
?//var?estxt=$.base64.btoa(put1);
?var?estxt=encodeBase64(put1);
?$("#putcardno02").val(estxt);
?app("加密后["+estxt+"]");
}
function?subfunc02(){
?var?put1=$.trim($("#putcardno02").val());
?//var?estxt=$.base64.decode(put1);
?//var?estxt=$.base64.atob(put1);
?var?estxt=decodeBase64(put1);
?app("解密后["+estxt+"]");
}
//////////////////////////////////////////
var?numTimes=5;
function?subfunc03(){
?var?put1=$.trim($("#putcardno01").val());
?//?var?estxt=$.base64.encode(put1);
?//var?estxt=$.base64.btoa(put1);
?//estxt=$.base64.btoa(estxt);
?estxt=encodeBase64(put1,numTimes);
?$("#putcardno03").val(estxt);
?app(numTimes+"次加密后["+estxt+"]");
}
function?subfunc04(){
?var?put1=$.trim($("#putcardno03").val());
?//var?estxt=$.base64.decode(put1);
?//var?estxt=$.base64.atob(put1);
?//estxt=$.base64.atob(estxt);
?estxt=decodeBase64(put1,numTimes);
?app(numTimes+"次解密后["+estxt+"]");
}
function?clearrr(){
?$("#putcardno02").val("");
?$("#putcardno03").val("");
?$("#putcardno04").val("");
?$("#txt").val("");
}
//加密方法。沒有過濾首尾空格,即沒有trim.
//加密可以加密N次,對應解密N次就可以獲取明文
function?encodeBase64(mingwen,times){
??var?code="";
??var?num=1;
??if(typeof?times=='undefined'||times==null||times==""){
????num=1;
??}else{
????var?vt=times+"";
????num=parseInt(vt);
??}
??if(typeof?mingwen=='undefined'||mingwen==null||mingwen==""){
??}else{
????$.base64.utf8encode?=?true;
????code=mingwen;
????for(var?i=0;i<num;i++){
??????code=$.base64.btoa(code);
????}
??}
??return?code;
}
//解密方法。沒有過濾首尾空格,即沒有trim
//加密可以加密N次,對應解密N次就可以獲取明文
function?decodeBase64(mi,times){
??var?mingwen="";
??var?num=1;
??if(typeof?times=='undefined'||times==null||times==""){
????num=1;
??}else{
????var?vt=times+"";
????num=parseInt(vt);
??}
??if(typeof?mi=='undefined'||mi==null||mi==""){
??}else{
????$.base64.utf8encode?=?true;
????mingwen=mi;
????for(var?i=0;i<num;i++){
??????mingwen=$.base64.atob(mingwen);
????}
??}
??return?mingwen;
}
/*
測試
輸入?suolong2014version
加密后[c3VvbG9uZzIwMTR2ZXJzaW9u]
解密后[suolong2014version]
5次加密后[VjFod1QxWXlVblJUYTJoUVYwWmFhRnBYZEhOTk1WSlhWV3hPVG1KSVFscFZNalYzWVVaYU5tSkVSVDA9]
5次解密后[suolong2014version]
*/
</script>
?????? ??? ? ???? ?????? ??????
???? ?????.
package?com.code;
import?sun.misc.BASE64Decoder;
import?sun.misc.BASE64Encoder;
/**
?*
?*?Base64加密--解密
?*
?*?@author?lushuaiyin
?*
?*/
public?class?Base64Util?{
??/**
???*?@param?args
???*/
??public?static?void?main(String[]?args)?{
????//?TODO?Auto-generated?method?stub
????String?str="suolong2014version";
????System.out.println("測試明文["+str+"]");
????String?basecode?=Base64Util.encodeBase64(str);
????System.out.println("加密后["+basecode+"]");
????if(basecode!=null){
??????String?res?=Base64Util.decodeBase64(basecode);
??????System.out.println("解密后["+res+"]");
????}
????/////////////////////////////////////////
????System.out.println("");
????System.out.println("N次加密測試--------");
????String?basecodeN=Base64Util.encodeBase64(str,?2);
????String?resN=Base64Util.decodeBase64(basecodeN,?2);
????String?basecodeN3=Base64Util.encodeBase64(str,?5);
????String?resN3=Base64Util.decodeBase64(basecodeN3,?5);
??}
??//提供加密N次
??public?static?String?encodeBase64(String?mingwen,int?times){
????int?num=(times<=0)?1:times;
????String?code="";
????if(mingwen==null||mingwen.equals("")){
????}else{
??????code=mingwen;
??????for(int?i=0;i<num;i++){
????????code=encodeBase64(code);
??????}
??????System.out.println("加密"+num+"次后["+code+"]");
????}
????return?code;
??}
??//對應提供解密N次
??public?static?String?decodeBase64(String?mi,int?times){
????int?num=(times<=0)?1:times;
????String?mingwen="";
????if(mi==null||mi.equals("")){
????}else{
??????mingwen=mi;
??????for(int?i=0;i<num;i++){
????????mingwen=decodeBase64(mingwen);
??????}
??????System.out.println("解密"+num+"次后["+mingwen+"]");
????}
????return?mingwen;
??}
??///////////////////////////////////////////////////////////////////
??public?static?String?encodeBase64(String?mingwen){
????String?code="";
????if(mingwen==null||mingwen.equals("")){
????}else{
??????BASE64Encoder?encoder?=?new?BASE64Encoder();
??????try?{
????????code=encoder.encode(mingwen.getBytes());
??????}?catch?(Exception?e)?{
????????e.printStackTrace();
??????}
//?????System.out.println("加密后["+code+"]");
????}
????return?code;
??}
??public?static?String?decodeBase64(String?mi){
????String?mingwen="";
????if(mi==null||mi.equals("")){
????}else{
??????BASE64Decoder?decoder?=?new?BASE64Decoder();
??????try?{
????????byte[]?by?=?decoder.decodeBuffer(mi);
????????mingwen?=?new?String(by);
??????}?catch?(Exception?e)?{
????????e.printStackTrace();
??????}
//?????System.out.println("解密后["+mingwen+"]");
????}
????return?mingwen;
??}
}
/*
打?。?
測試明文[suolong2014version]
加密后[c3VvbG9uZzIwMTR2ZXJzaW9u]
解密后[suolong2014version]
N次加密測試--------
加密2次后[YzNWdmJHOXVaekl3TVRSMlpYSnphVzl1]
解密2次后[suolong2014version]
加密5次后[VjFod1QxWXlVblJUYTJoUVYwWmFhRnBYZEhOTk1WSlhWV3hPVG1KSVFscFZNalYzWVVaYU5tSkVS
VDA9]
解密5次后[suolong2014version]
*/
??? ??? jquery.base64.js ??? ? ???? Java? base64 ??? ? ???? ?????.
?? ?? ??:
PHP? ??? ?? ?? ???? ??? ??? ? ?? ?? ??? ???? ??
Java ???, ?? ?? ? ??? ??? ?? ?? ??
PHP ??? ???? ?? ??? ??
? ??? Base64 ????? ??? ? ??? ??? ???? jQuery ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!