{"id":1121,"date":"2017-03-11T11:03:16","date_gmt":"2017-03-11T03:03:16","guid":{"rendered":"http:\/\/www.xttblog.com\/?p=1121"},"modified":"2017-03-11T11:23:24","modified_gmt":"2017-03-11T03:23:24","slug":"java-%e5%af%b9%e7%a7%b0%e5%8a%a0%e5%af%86%e7%ae%97%e6%b3%95idea-%e7%9a%84%e4%bd%bf%e7%94%a8%e6%95%99%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=1121","title":{"rendered":"Java \u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5IDEA \u7684\u4f7f\u7528\u6559\u7a0b"},"content":{"rendered":"<p>\n\t<a href=\"http:\/\/baike.baidu.com\/item\/\u52a0\u5bc6\u6280\u672f\" name=\"\u52a0\u5bc6\u6280\u672f\" target=\"_blank\" title=\"\u52a0\u5bc6\u6280\u672f\">\u52a0\u5bc6\u6280\u672f<\/a>\u662f\u5bf9\u4fe1\u606f\u8fdb\u884c<a href=\"http:\/\/baike.baidu.com\/item\/\u7f16\u7801\/80092\" name=\"\u7f16\u7801\" target=\"_blank\" title=\"\u7f16\u7801\">\u7f16\u7801<\/a>\u548c<a href=\"http:\/\/baike.baidu.com\/item\/\u89e3\u7801\" name=\"\u89e3\u7801\" target=\"_blank\" title=\"\u89e3\u7801\">\u89e3\u7801<\/a>\u7684\u6280\u672f\uff0c\u7f16\u7801\u662f\u628a\u539f\u6765\u53ef\u8bfb\u4fe1\u606f\uff08\u53c8\u79f0\u660e\u6587\uff09\u8bd1\u6210\u4ee3\u7801\u5f62\u5f0f\uff08\u53c8\u79f0\u5bc6\u6587\uff09\uff0c\u5176\u9006\u8fc7\u7a0b\u5c31\u662f\u89e3\u7801\uff08\u89e3\u5bc6\uff09\u3002\u52a0\u5bc6\u6280\u672f\u7684\u8981\u70b9\u662f\u52a0\u5bc6\u7b97\u6cd5\uff0c\u52a0\u5bc6\u7b97\u6cd5\u53ef\u4ee5\u5206\u4e3a<a href=\"http:\/\/baike.baidu.com\/item\/\u5bf9\u79f0\u52a0\u5bc6\" name=\"\u5bf9\u79f0\u52a0\u5bc6\" target=\"_blank\" title=\"\u5bf9\u79f0\u52a0\u5bc6\">\u5bf9\u79f0\u52a0\u5bc6<\/a>\u3001<a href=\"http:\/\/baike.baidu.com\/item\/\u4e0d\u5bf9\u79f0\u52a0\u5bc6\" name=\"\u4e0d\u5bf9\u79f0\u52a0\u5bc6\" target=\"_blank\" title=\"\u4e0d\u5bf9\u79f0\u52a0\u5bc6\">\u4e0d\u5bf9\u79f0\u52a0\u5bc6<\/a>\u548c<a href=\"http:\/\/baike.baidu.com\/item\/\u4e0d\u53ef\u9006\u52a0\u5bc6\u7b97\u6cd5\" name=\"\u4e0d\u53ef\u9006\u52a0\u5bc6\u7b97\u6cd5\" target=\"_blank\" title=\"\u4e0d\u53ef\u9006\u52a0\u5bc6\u7b97\u6cd5\">\u4e0d\u53ef\u9006\u52a0\u5bc6<\/a>\u4e09\u7c7b\u7b97\u6cd5\u3002\n<\/p>\n<p>\n\t<a href=\"http:\/\/baike.baidu.com\/item\/\u56fd\u9645\u6570\u636e\u52a0\u5bc6\u7b97\u6cd5\" name=\"\u56fd\u9645\u6570\u636e\u52a0\u5bc6\u7b97\u6cd5\" target=\"_blank\" title=\"\u56fd\u9645\u6570\u636e\u52a0\u5bc6\u7b97\u6cd5\">IDEA \u56fd\u9645\u6570\u636e\u52a0\u5bc6\u7b97\u6cd5<\/a>\uff1a\u662f\u65c5\u5c45\u745e\u58eb\u4e2d\u56fd\u9752\u5e74\u5b66\u8005\u6765\u5b66\u5bb6\u548c\u8457\u540d\u5bc6\u7801\u4e13\u5bb6J.Massey\u4e8e1990\u5e74\u63d0\u51fa\u7684\u3002\u5b83\u57281990\u5e74\u6b63\u5f0f\u516c\u5e03\u5e76\u5728\u4ee5\u540e\u5f97\u5230\u589e\u5f3a\u3002\u8fd9\u79cd\u7b97\u6cd5\u662f\u5728<a href=\"http:\/\/baike.baidu.com\/item\/des\u7b97\u6cd5\" name=\"des\u7b97\u6cd5\" target=\"_blank\" title=\"des\u7b97\u6cd5\">DES\u7b97\u6cd5<\/a>\u7684\u57fa\u7840\u4e0a\u53d1\u5c55\u51fa\u6765\u7684\uff0c\u7c7b\u4f3c\u4e8e\u4e09\u91cdDES\uff0c\u548cDES\u4e00\u6837IDEA\u4e5f\u662f\u5c5e\u4e8e\u5bf9\u79f0\u5bc6\u94a5\u7b97\u6cd5\u3002\u53d1\u5c55IDEA\u4e5f\u662f\u56e0\u4e3a\u611f\u5230DES\u5177\u6709\u5bc6\u94a5\u592a\u77ed\u7b49\u7f3a\u70b9\uff0c\u5df2\u7ecf\u8fc7\u65f6\u3002IDEA\u7684\u5bc6\u94a5\u4e3a128\u4f4d\uff0c\u8fd9\u4e48\u957f\u7684\u5bc6\u94a5\u5728\u4eca\u540e\u82e5\u5e72\u5e74\u5185\u5e94\u8be5\u662f\u5b89\u5168\u7684\u3002 \u5173\u4e8eDES\u7b97\u6cd5\u7684\u6559\u7a0b\uff0c\u8bf7\u770b\u6211\u7684\u53e6\u4e00\u7bc7\u6587\u7ae0\u300a<a href=\"http:\/\/www.xttblog.com\/?p=1123\" name=\"Java \u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5DES \u7684\u4f7f\u7528\u6559\u7a0b\" target=\"_blank\" title=\"Java \u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5DES \u7684\u4f7f\u7528\u6559\u7a0b\">Java \u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5DES \u7684\u4f7f\u7528\u6559\u7a0b<\/a>\u300b\u3002\n<\/p>\n<p>\n\tIDEA\u7b97\u6cd5\u5728\u5b9e\u9645\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u7528\u5230\u7684\u8f83\u5c11\uff0c\u4f1a\u7684\u4eba\u4e0d\u662f\u5f88\u591a\u3002\u5173\u4e8e\u8fd9\u65b9\u9762\u7684\u539f\u7406\uff0c\u8bf7\u5927\u5bb6\u67e5\u770b\u767e\u5ea6\u767e\u79d1\u7684\u4ecb\u7ecd\u3002\u6211\u8fd9\u91cc\u4e3b\u8981\u8bb2\u89e3\u5728<a href=\"http:\/\/baike.baidu.com\/item\/java\/85979\" name=\"java\" target=\"_blank\" title=\"java\">java\u5e94\u7528<\/a>\u4e2d\uff0c\u5982\u4f55\u4f7f\u7528IDEA\u7b97\u6cd5\u3002\n<\/p>\n<p>\n\t\u6211\u8fd9\u91cc\u501f\u52a9\u4e86bcprov-ext-jdk15on-149.jar\u3001bcprov-jdk15on-149.jar\u3001commons-codec-1.10.jar\u3002\u5927\u5bb6\u9700\u8981\u7684\u53ef\u4ee5\u7559\u8a00\uff0c\u6211\u53d1\u7ed9\u5927\u5bb6\uff0c\u6216\u8005\u81ea\u884c\u5230\u7f51\u4e0a\u8fdb\u884c\u4e0b\u8f7d\u3002\n<\/p>\n<h2>\n\tIDEA \u7b97\u6cd5\u5b9e\u73b0\u4ee3\u7801<br \/>\n<\/h2>\n<pre class=\"brush:java;\">\r\npublic static void bcIDEA() {\r\n\tString src = &quot;www.xttblog.com security idea&quot;;\r\n\ttry {\r\n\t\tSecurity.addProvider(new BouncyCastleProvider());\r\n\t\t\r\n\t\t\/\/\u751f\u6210key\r\n\t\tKeyGenerator keyGenerator = KeyGenerator.getInstance(&quot;IDEA&quot;);\r\n\t\tkeyGenerator.init(128);\r\n\t\tSecretKey secretKey = keyGenerator.generateKey();\r\n\t\tbyte[] keyBytes = secretKey.getEncoded();\r\n\t\t\r\n\t\t\/\/\u8f6c\u6362\u5bc6\u94a5\r\n\t\tKey key = new SecretKeySpec(keyBytes, &quot;IDEA&quot;);\r\n\t\t\r\n\t\t\/\/\u52a0\u5bc6\r\n\t\tCipher cipher = Cipher.getInstance(&quot;IDEA\/ECB\/ISO10126Padding&quot;);\r\n\t\tcipher.init(Cipher.ENCRYPT_MODE, key);\r\n\t\tbyte[] result = cipher.doFinal(src.getBytes());\r\n\t\tSystem.out.println(&quot;bc idea encrypt : &quot; + Base64.encodeBase64String(result));\r\n\t\t\r\n\t\t\/\/\u89e3\u5bc6\r\n\t\tcipher.init(Cipher.DECRYPT_MODE, key);\r\n\t\tresult = cipher.doFinal(result);\r\n\t\tSystem.out.println(&quot;bc idea decrypt : &quot; + new String(result));\r\n\t} catch (Exception e) {\r\n\t\te.printStackTrace();\r\n\t}\r\n}<\/pre>\n<p>\n\t\u4ee3\u7801\u5e76\u4e0d\u662f\u5f88\u591a\uff0c\u4e5f\u5f88\u7b80\u5355\uff0c\u5b9e\u9645\u9879\u76ee\u4e2d\u5f88\u5c11\u7528\u5230\uff0c\u5927\u5bb6\u505a\u5230\u4e86\u89e3\u5373\u53ef\uff01<\/p>\n<!-- <audio autoplay=\"autoplay\" height=\"100\" width=\"100\" hidden=\"true\"><source src=\"https:\/\/c.coka.la\/orAvPR.mp3\" type=\"audio\/mp3\"\/><\/audio><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/> --><p><!-- <img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/>--><img decoding=\"async\" src=\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/><\/p><p>\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01<b>\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1a<font color=\"red\">xttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p><p>\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a<a href=\"https:\/\/www.xttblog.com\">\u4e1a\u4f59\u8349<\/a>\uff1a &raquo; <a href=\"https:\/\/www.xttblog.com\/?p=1121\">Java \u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5IDEA \u7684\u4f7f\u7528\u6559\u7a0b<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> -->","protected":false},"excerpt":{"rendered":"<p>\u52a0\u5bc6\u6280\u672f\u662f\u5bf9\u4fe1\u606f\u8fdb\u884c\u7f16\u7801\u548c\u89e3\u7801\u7684\u6280\u672f\uff0c\u7f16\u7801\u662f\u628a\u539f\u6765\u53ef\u8bfb\u4fe1\u606f\uff08\u53c8\u79f0\u660e\u6587\uff09\u8bd1\u6210\u4ee3\u7801\u5f62\u5f0f\uff08\u53c8\u79f0\u5bc6\u6587\uff09\uff0c\u5176\u9006\u8fc7\u7a0b\u5c31\u662f\u89e3 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[871,69,685,872,870],"class_list":["post-1121","post","type-post","status-publish","format-standard","hentry","category-java","tag-idea","tag-java","tag-685","tag-872","tag-870"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/1121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1121"}],"version-history":[{"count":2,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/1121\/revisions"}],"predecessor-version":[{"id":1125,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/1121\/revisions\/1125"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}