import?java.util.UUID;
import?java.util.Map;
import?java.util.HashMap;
import?java.util.Formatter;
import?java.security.MessageDigest;
import?java.security.NoSuchAlgorithmException;
import?java.io.UnsupportedEncodingException;??

class?Sign?{
????public?static?void?main（String[]?args）?{
????????String?jsapi_ticket?=?“jsapi_ticket“;

????????//?注意?URL?一定要?jiǎng)討B(tài)獲取，不能?hardcode
????????String?url?=?“http://example.com“;
????????Map?ret?=?sign（jsapi_ticket?url）;
????????for?（Map.Entry?entry?:?ret.entrySet（））?{
????????????System.out.println（entry.getKey（）?+?“?“?+?entry.getValue（））;
????????}
????};

????public?static?Map?sign（String?jsapi_ticket?String?url）?{
????????Map?ret?=?new?HashMap（）;
????????String?nonce_str?=?create_nonce_str（）;
????????String?timestamp?=?create_timestamp（）;
????????String?string1;
????????String?signature?=?““;

????????//注意這里參數(shù)名必須全部小寫，且必須有序
????????string1?=?“jsapi_ticket=“?+?jsapi_ticket?+
??????????????????“&noncestr=“?+?nonce_str?+
??????????????????“×tamp=“?+?timestamp?+
??????????????????“&url=“?+?url;
????????System.out.println（string1）;

????????try
????????{
????????????MessageDigest?crypt?=?MessageDigest.getInstance（“SHA-1“）;
????????????crypt.reset（）;
????????????crypt.update（string1.getBytes（“UTF-8“））;
????????????signature?=?byteToHex（crypt.digest（））;
????????}
????????catch?（NoSuchAlgorithmException?e）
????????{
????????????e.printStackTrace（）;
????????}
????????catch?（UnsupportedEncodingException?e）
????????{
????????????e.printStackTrace（）;
????????}

????????ret.put（“url“?url）;
????????ret.put（“jsapi_ticket“?jsapi_ticket）;
????????ret.put（“nonceStr“?nonce_str）;
????????ret.put（“timestamp“?timestamp）;
????????ret.put（“signature“?signature）;

????????return?ret;
????}

????private?static?String?byteToHex（final?byte[]?hash）?{
????????Formatter?formatter?=?new?Formatter（）;
????????for?（byte?b?:?hash）
????????{
????????????formatter.format（“%02x“?b）;
????????}
????????String?result?=?formatter.toString（）;
????????formatter.close（）;
????????return?result;
????}

????private?static?String?create_nonce_str（）?{
????????return?UUID.randomUUID（）.toString（）;
????}

????private?static?String?create_timestamp（）?{
????????return?Long.toString（System.currentTimeMillis（）?/?1000）;
????}
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-09-29?08:59??js-sdk?sample\
?????目錄???????????0??2015-09-29?08:59??js-sdk?sample\java\
?????文件????????2385??2015-01-29?15:12??js-sdk?sample\java\sign.java
?????目錄???????????0??2015-09-29?08:59??js-sdk?sample\node\
?????文件?????????313??2014-12-04?10:57??js-sdk?sample\node\check_sign.js
?????目錄???????????0??2015-09-29?08:59??js-sdk?sample\node\node_modules\
?????目錄???????????0??2015-09-29?08:59??js-sdk?sample\node\node_modules\jssha\
?????文件??????????66??2014-12-04?10:57??js-sdk?sample\node\node_modules\jssha\.npmignore
?????文件?????????697??2014-12-04?10:57??js-sdk?sample\node\node_modules\jssha\bower.json
?????文件????????4244??2014-12-04?10:57??js-sdk?sample\node\node_modules\jssha\CHANGELOG
?????文件????????1447??2014-12-04?10:57??js-sdk?sample\node\node_modules\jssha\LICENSE
?????文件????????6211??2014-12-04?10:57??js-sdk?sample\node\node_modules\jssha\package.json
?????文件????????4490??2014-12-04?10:57??js-sdk?sample\node\node_modules\jssha\README.md
?????目錄???????????0??2015-09-29?08:59??js-sdk?sample\node\node_modules\jssha\src\
?????文件???????11882??2014-12-04?10:57??js-sdk?sample\node\node_modules\jssha\src\sha.js
?????文件?????????284??2014-12-04?10:57??js-sdk?sample\node\package.json
?????文件????????1050??2015-01-29?15:14??js-sdk?sample\node\sign.js
?????目錄???????????0??2015-09-29?08:59??js-sdk?sample\php\
?????文件???????12288??2015-01-16?11:48??js-sdk?sample\php\.jssdk.php.swp
?????文件??????????36??2014-12-04?15:54??js-sdk?sample\php\access_token.json
?????文件??????????36??2014-12-04?15:53??js-sdk?sample\php\jsapi_ticket.json
?????文件????????3570??2015-01-29?15:09??js-sdk?sample\php\jssdk.php
?????文件????????1674??2015-01-20?11:19??js-sdk?sample\php\sample.php
?????目錄???????????0??2015-09-29?08:59??js-sdk?sample\python\
?????文件?????????895??2015-01-29?15:13??js-sdk?sample\python\sign.py
?????文件?????????721??2015-01-08?16:16??js-sdk?sample\readme.txt