{"id":93,"date":"2026-04-06T11:48:53","date_gmt":"2026-04-06T11:48:53","guid":{"rendered":"https:\/\/www.go-notes.com\/tw\/uml-class-diagrams-security-protocol-design\/"},"modified":"2026-04-06T11:48:53","modified_gmt":"2026-04-06T11:48:53","slug":"uml-class-diagrams-security-protocol-design","status":"publish","type":"post","link":"https:\/\/www.go-notes.com\/tw\/uml-class-diagrams-security-protocol-design\/","title":{"rendered":"\u5b89\u5168\u5354\u8b70\u8a2d\u8a08\u7684UML\u985e\u5716"},"content":{"rendered":"<p>\u8a2d\u8a08\u5b89\u5168\u7cfb\u7d71\u4e0d\u50c5\u9700\u8981\u64b0\u5beb\u7a69\u5065\u7684\u7a0b\u5f0f\u78bc\uff0c\u66f4\u9700\u8981\u6e05\u6670\u7684\u67b6\u69cb\u8996\u91ce\u3002\u7576\u958b\u767c\u4eba\u54e1\u8207\u5b89\u5168\u5de5\u7a0b\u5e2b\u5408\u4f5c\u6642\uff0c\u5f80\u5f80\u96e3\u4ee5\u5c07\u62bd\u8c61\u7684\u5b89\u5168\u9700\u6c42\u8f49\u5316\u70ba\u5177\u9ad4\u7684\u7cfb\u7d71\u7d50\u69cb\u3002\u9019\u6b63\u662f\u7d71\u4e00\u5851\u6a21\u8a9e\u8a00\uff08UML\uff09\u985e\u5716\u4e0d\u53ef\u6216\u7f3a\u7684\u539f\u56e0\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u7a2e\u6a19\u6e96\u5316\u7684\u8996\u89ba\u8a9e\u8a00\uff0c\u5728\u5be6\u4f5c\u958b\u59cb\u524d\u5373\u53ef\u898f\u5283\u51fa\u5be6\u9ad4\u3001\u95dc\u4fc2\u8207\u884c\u70ba\u3002\u900f\u904e\u5728\u5b89\u5168\u5354\u8b70\u8a2d\u8a08\u4e2d\u4f7f\u7528UML\u985e\u5716\uff0c\u5718\u968a\u80fd\u5920\u65e9\u671f\u8b58\u5225\u6f5b\u5728\u6f0f\u6d1e\uff0c\u5f37\u5236\u57f7\u884c\u8cc7\u6599\u5b8c\u6574\u6027\uff0c\u4e26\u78ba\u4fdd\u9a57\u8b49\u8207\u52a0\u5bc6\u6a5f\u5236\u5728\u908f\u8f2f\u4e0a\u662f\u6b63\u78ba\u7684\u3002<\/p>\n<p>\u672c\u6307\u5357\u63a2\u8a0e\u5982\u4f55\u5efa\u7acb\u53cd\u6620\u5b89\u5168\u9650\u5236\u7684\u8a73\u7d30\u985e\u6a21\u578b\u3002\u6211\u5011\u5c07\u6aa2\u8996\u5982\u4f55\u8868\u793a\u654f\u611f\u8cc7\u6599\u3001\u7ba1\u7406\u5b58\u53d6\u63a7\u5236\uff0c\u4e26\u5728\u4e0d\u63d0\u524d\u66b4\u9732\u5be6\u4f5c\u7d30\u7bc0\u7684\u60c5\u6cc1\u4e0b\u6a21\u64ec\u52a0\u5bc6\u904b\u4f5c\u3002\u76ee\u6a19\u662f\u5efa\u7acb\u4e00\u4efd\u65e2\u80fd\u4f5c\u70ba\u8a2d\u8a08\u6587\u4ef6\uff0c\u4e5f\u80fd\u4f5c\u70ba\u5b89\u5168\u5be9\u8a08\u8ffd\u8e64\u7684\u85cd\u5716\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Chalkboard-style educational infographic illustrating UML class diagrams for security protocol design, featuring hand-drawn security class anatomy with attributes like hashed passwords and session tokens, authentication vs authorization flow diagrams, UML visibility modifiers legend (+\/-\/#\/~), security stereotypes and constraints, common modeling pitfalls to avoid, and best practices checklist for secure software architecture\" decoding=\"async\" src=\"https:\/\/www.go-notes.com\/wp-content\/uploads\/2026\/04\/uml-security-protocol-design-chalkboard-infographic.jpg\"\/><\/figure>\n<\/div>\n<h2>\ud83e\udde9 \u70ba\u4f55\u8981\u5728\u5b89\u5168\u67b6\u69cb\u4e2d\u4f7f\u7528UML\uff1f<\/h2>\n<p>\u5b89\u5168\u7d93\u5e38\u88ab\u8996\u70ba\u9644\u52a0\u529f\u80fd\uff0c\u800c\u975e\u57fa\u790e\u8981\u7d20\u3002\u7136\u800c\uff0c\u5c07\u5b89\u5168\u6574\u5408\u81f3\u985e\u7d50\u69cb\u4e2d\uff0c\u53ef\u78ba\u4fdd\u4fdd\u8b77\u6a5f\u5236\u5167\u5efa\u65bc\u7cfb\u7d71\u4e4b\u4e2d\u3002\u5728\u9019\u500b\u80cc\u666f\u4e0b\uff0cUML\u5716\u8868\u63d0\u4f9b\u4e86\u591a\u9805\u986f\u8457\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u53ef\u8996\u5316\u4fe1\u4efb\u908a\u754c\uff1a<\/strong>\u5716\u8868\u6709\u52a9\u65bc\u5340\u5206\u53d7\u4fe1\u4efb\u7684\u5167\u90e8\u7d44\u4ef6\u8207\u4e0d\u53ef\u4fe1\u7684\u5916\u90e8\u8f38\u5165\u3002\u9019\u7a2e\u5340\u5206\u5c0d\u65bc\u660e\u78ba\u9a57\u8b49\u61c9\u767c\u751f\u7684\u4f4d\u7f6e\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li><strong>\u91d0\u6e05\u8cc7\u6599\u6d41\uff1a<\/strong>\u985e\u5225\u95dc\u4fc2\u986f\u793a\u8cc7\u8a0a\u5982\u4f55\u5728\u7269\u4ef6\u4e4b\u9593\u6d41\u52d5\u3002\u8ffd\u8e64\u6b64\u6d41\u7a0b\u6709\u52a9\u65bc\u8b58\u5225\u654f\u611f\u8cc7\u6599\u53ef\u80fd\u88ab\u66b4\u9732\u6216\u932f\u8aa4\u8655\u7406\u7684\u4f4d\u7f6e\u3002<\/li>\n<li><strong>\u5b9a\u7fa9\u4ecb\u9762\uff1a<\/strong>\u5b89\u5168\u5354\u8b70\u901a\u5e38\u4f9d\u8cf4\u56b4\u683c\u7684\u4ecb\u9762\u3002UML\u80fd\u660e\u78ba\u5b9a\u7fa9\u9019\u4e9b\u5408\u7d04\uff0c\u78ba\u4fdd\u50c5\u6709\u6388\u6b0a\u7684\u65b9\u6cd5\u53ef\u88ab\u5b58\u53d6\u3002<\/li>\n<li><strong>\u6587\u4ef6\u5316\uff1a<\/strong>\u975c\u614b\u5716\u8868\u53ef\u4f5c\u70ba\u5b89\u5168\u8a2d\u8a08\u7684\u6c38\u4e45\u7d00\u9304\u3002\u9019\u5c0d\u65bc\u5408\u898f\u6027\u5be9\u8a08\u8207\u672a\u4f86\u7dad\u8b77\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udd11 \u5b89\u5168\u985e\u7684\u6838\u5fc3\u5143\u4ef6<\/h2>\n<p>\u5728\u6a21\u64ec\u5b89\u5168\u5354\u8b70\u6642\uff0c\u6a19\u6e96\u985e\u5225\u9700\u8981\u5177\u5099\u7279\u5b9a\u7684\u5c6c\u6027\u8207\u65b9\u6cd5\uff0c\u4ee5\u8655\u7406\u654f\u611f\u64cd\u4f5c\u3002\u5178\u578b\u7684\u5b89\u5168\u90e8\u985e\u53ef\u80fd\u4ee3\u8868\u4f7f\u7528\u8005\u3001\u6703\u8a71\u6216\u52a0\u5bc6\u91d1\u9470\u3002\u6bcf\u500b\u5143\u4ef6\u90fd\u5fc5\u9808\u7cbe\u78ba\u5b9a\u7fa9\uff0c\u4ee5\u907f\u514d\u6b67\u7fa9\u3002<\/p>\n<h3>\u5c6c\u6027\u8207\u5b89\u5168\u542b\u7fa9<\/h3>\n<p>\u985e\u5716\u4e2d\u7684\u5c6c\u6027\u4ee3\u8868\u7269\u4ef6\u7684\u72c0\u614b\u3002\u5728\u5b89\u5168\u80cc\u666f\u4e0b\uff0c\u5c6c\u6027\u7684\u985e\u578b\u8207\u53ef\u898b\u6027\u6c7a\u5b9a\u4e86\u5176\u98a8\u96aa\u7b49\u7d1a\u3002\u4e0b\u8868\u8aaa\u660e\u5e38\u898b\u5c6c\u6027\u5982\u4f55\u5c0d\u61c9\u81f3\u5b89\u5168\u6982\u5ff5\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5c6c\u6027\u540d\u7a31<\/th>\n<th>UML\u985e\u578b<\/th>\n<th>\u5b89\u5168\u5f71\u97ff<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>userPassword<\/code><\/td>\n<td><code>\u5b57\u4e32<\/code><\/td>\n<td>\u5fc5\u9808\u9032\u884c\u96dc\u6e4a\u8655\u7406\uff1b\u7d55\u4e0d\u53ef\u4ee5\u660e\u6587\u5132\u5b58\u3002<\/td>\n<\/tr>\n<tr>\n<td><code>sessionToken<\/code><\/td>\n<td><code>UUID<\/code><\/td>\n<td>\u9700\u8981\u8a2d\u5b9a\u904e\u671f\u6642\u9593\u4e26\u9032\u884c\u5b89\u5168\u5132\u5b58\u3002<\/td>\n<\/tr>\n<tr>\n<td><code>encryptionKey<\/code><\/td>\n<td><code>\u4f4d\u5143\u7d44\u9663\u5217<\/code><\/td>\n<td>\u5fc5\u9808\u7531\u91d1\u9470\u7ba1\u7406\u7cfb\u7d71\u4fdd\u8b77\u3002<\/td>\n<\/tr>\n<tr>\n<td><code>role<\/code><\/td>\n<td><code>\u5217\u8209<\/code><\/td>\n<td>\u63a7\u5236\u5b58\u53d6\u5c64\u7d1a\u548c\u6388\u6b0a\u898f\u5247\u3002<\/td>\n<\/tr>\n<tr>\n<td><code>lastLoginTime<\/code><\/td>\n<td><code>DateTime<\/code><\/td>\n<td>\u5c0d\u65bc\u7570\u5e38\u6aa2\u6e2c\u548c\u9396\u5b9a\u653f\u7b56\u5f88\u6709\u7528\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8acb\u6ce8\u610f\uff0c\u8cc7\u6599\u985e\u578b\u8207\u540d\u7a31\u4e00\u6a23\u91cd\u8981\u3002\u5132\u5b58\u4e00\u500b<code>DateTime<\/code>\u7528\u65bc\u767b\u5165\u5617\u8a66\uff0c\u53ef\u652f\u63f4\u66b4\u529b\u7834\u89e3\u9632\u8b77\u908f\u8f2f\uff0c\u800c\u4e00\u500b<code>ByteArray<\/code>\u7528\u65bc\u91d1\u9470\u5247\u6697\u793a\u9700\u8981\u8655\u7406\u4e8c\u9032\u4f4d\u8cc7\u6599\u3002<\/p>\n<h2>\ud83d\udd10 \u5efa\u6a21\u9a57\u8b49\u8207\u6388\u6b0a<\/h2>\n<p>\u9a57\u8b49\u7528\u65bc\u78ba\u8a8d\u8eab\u4efd\uff0c\u800c\u6388\u6b0a\u5247\u6c7a\u5b9a\u8a72\u8eab\u4efd\u53ef\u4ee5\u57f7\u884c\u54ea\u4e9b\u64cd\u4f5c\u3002\u9019\u4e9b\u6d41\u7a0b\u61c9\u88ab\u5efa\u6a21\u70ba\u7368\u7acb\u7684\u985e\u5225\uff0c\u4ee5\u7dad\u6301\u95dc\u6ce8\u9ede\u5206\u96e2\u3002\u9019\u7a2e\u5206\u96e2\u53ef\u9632\u6b62\u908f\u8f2f\u932f\u8aa4\uff0c\u4f8b\u5982\u5df2\u9a57\u8b49\u7684\u4f7f\u7528\u8005\u610f\u5916\u7372\u5f97\u63d0\u5347\u7684\u6b0a\u9650\u3002<\/p>\n<h3>\u9a57\u8b49\u985e\u5225<\/h3>\n<p>\u9019\u500b<code>\u9a57\u8b49<\/code>\u985e\u5225\u901a\u5e38\u8ca0\u8cac\u9a57\u8b49\u6191\u8b49\u3002\u5b83\u672c\u8eab\u4e0d\u61c9\u5132\u5b58\u6191\u8b49\uff0c\u800c\u61c9\u8207\u5c08\u7528\u7684<code>\u6191\u8b49\u5132\u5b58\u5340<\/code>\u6b64\u8a2d\u8a08\u78ba\u4fdd\u654f\u611f\u8cc7\u6599\u88ab\u9694\u96e2\u3002<\/p>\n<ul>\n<li><strong>\u65b9\u6cd5\uff1a<\/strong> <code>validateCredentials()<\/code>, <code>issueToken()<\/code>, <code>revokeSession()<\/code>.<\/li>\n<li><strong>\u76f8\u4f9d\u6027\uff1a<\/strong> <code>\u6191\u8b49\u5132\u5b58\u5340<\/code>, <code>\u6b0a\u6756\u7ba1\u7406\u54e1<\/code>.<\/li>\n<li><strong>\u9650\u5236\uff1a<\/strong>\u8f38\u5165\u53c3\u6578\u5fc5\u9808\u91dd\u5c0d\u683c\u5f0f\u548c\u9577\u5ea6\u9032\u884c\u9a57\u8b49\uff0c\u4ee5\u9632\u6b62\u6ce8\u5165\u653b\u64ca\u3002<\/li>\n<\/ul>\n<h3>\u6388\u6b0a\u985e\u5225<\/h3>\n<p>\u8a72 <code>\u6388\u6b0a<\/code>\u985e\u5225\u6703\u6839\u64da\u4f7f\u7528\u8005\u89d2\u8272\u8a55\u4f30\u653f\u7b56\u3002\u5b83\u901a\u5e38\u8207\u4e00\u500b <code>\u5b58\u53d6\u63a7\u5236\u6e05\u55ae<\/code> \u6216\u4e00\u500b <code>\u653f\u7b56\u5f15\u64ce<\/code>.<\/p>\n<ul>\n<li><strong>\u65b9\u6cd5\uff1a<\/strong> <code>checkPermission()<\/code>, <code>grantRole()<\/code>, <code>auditAccess()<\/code>.<\/li>\n<li><strong>\u76f8\u4f9d\u6027\uff1a<\/strong> <code>\u4f7f\u7528\u8005<\/code>, <code>\u8cc7\u6e90<\/code>, <code>\u653f\u7b56\u898f\u5247<\/code>.<\/li>\n<li><strong>\u9650\u5236\uff1a<\/strong>\u6c7a\u7b56\u61c9\u88ab\u8a18\u9304\u3002\u9019\u53ef\u652f\u63f4\u4e0d\u53ef\u5426\u8a8d\u6027\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udd12 \u8655\u7406\u52a0\u5bc6\u5143\u4ef6<\/h2>\n<p>\u52a0\u5bc6\u6280\u8853\u76f8\u7576\u8907\u96dc\u3002\u932f\u8aa4\u7ba1\u7406\u91d1\u9470\u6216\u521d\u59cb\u5316\u5411\u91cf\u53ef\u80fd\u5c0e\u81f4\u6574\u500b\u7cfb\u7d71\u906d\u5230\u7834\u58de\u3002UML \u985e\u5225\u5716\u53ef\u8b93\u60a8\u8996\u89ba\u5316\u52a0\u5bc6\u8cc7\u6599\u7684\u751f\u547d\u5468\u671f\u3002\u60a8\u53ef\u4ee5\u660e\u78ba\u5730\u6a21\u64ec <code>\u5bc6\u78bc<\/code> \u7269\u4ef6\u8207\u4e00\u500b <code>\u91d1\u9470\u5132\u5b58<\/code>.<\/p>\n<h3>\u91d1\u9470\u7ba1\u7406\u985e\u5225<\/h3>\n<p>\u4e00\u500b <code>\u91d1\u9470\u7ba1\u7406\u54e1<\/code> \u985e\u5225\u4f5c\u70ba\u53d6\u5f97\u548c\u66f4\u63db\u91d1\u9470\u7684\u4e2d\u5fc3\u9ede\u3002\u5b83\u4e0d\u61c9\u516c\u958b\u539f\u59cb\u91d1\u9470\u8cc7\u6599\u3002\u76f8\u53cd\u5730\uff0c\u5b83\u516c\u958b\u4f7f\u7528\u91d1\u9470\u5167\u90e8\u57f7\u884c\u64cd\u4f5c\u7684\u65b9\u6cd5\u3002<\/p>\n<ul>\n<li><strong>\u5c01\u88dd\uff1a<\/strong> \u91d1\u9470\u61c9\u70ba\u79c1\u6709\u5c6c\u6027\u3002<\/li>\n<li><strong> \u53ef\u898b\u6027\uff1a<\/strong> \u50cf <code>encryptData()<\/code> \u61c9\u70ba\u516c\u958b\uff0c\u800c <code>getKeyMaterial()<\/code> \u61c9\u70ba\u79c1\u6709\u6216\u4e0d\u5b58\u5728\u3002<\/li>\n<li><strong> \u751f\u547d\u5468\u671f\uff1a<\/strong> \u5305\u542b\u50cf <code>expirationDate<\/code> \u4ee5\u5f37\u5236\u57f7\u884c\u91d1\u9470\u66f4\u63db\u653f\u7b56\u3002<\/li>\n<\/ul>\n<h3>\u521d\u59cb\u5316\u5411\u91cf\u8207\u96a8\u6a5f\u6578<\/h3>\n<p>\u8a31\u591a\u5354\u5b9a\u8981\u6c42\u6bcf\u6b21\u52a0\u5bc6\u64cd\u4f5c\u90fd\u4f7f\u7528\u552f\u4e00\u503c\u3002\u5c07\u9019\u4e9b\u503c\u5efa\u6a21\u70ba\u5c6c\u6027\uff0c\u6709\u52a9\u65bc\u78ba\u4fdd\u5b83\u5011\u88ab\u6b63\u78ba\u751f\u6210\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u985e\u5225<\/th>\n<th>\u5c6c\u6027<\/th>\n<th>\u7d04\u675f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>\u6703\u8a71<\/code><\/td>\n<td><code>\u96a8\u6a5f\u6578<\/code><\/td>\n<td>\u6bcf\u500b\u6703\u8a71\u5fc5\u9808\u552f\u4e00\u3002<\/td>\n<\/tr>\n<tr>\n<td><code>\u4ea4\u6613<\/code><\/td>\n<td><code>iv<\/code><\/td>\n<td>\u5fc5\u9808\u662f\u96a8\u6a5f\u4e14\u4e0d\u53ef\u9810\u6e2c\u7684\u3002<\/td>\n<\/tr>\n<tr>\n<td><code>\u8a18\u9304\u9805\u76ee<\/code><\/td>\n<td><code>\u6642\u9593\u6233<\/code><\/td>\n<td>\u5fc5\u9808\u8207\u4f3a\u670d\u5668\u6642\u9593\u540c\u6b65\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u900f\u904e\u660e\u78ba\u5217\u51fa\u9019\u4e9b\u5c6c\u6027\uff0c\u958b\u767c\u4eba\u54e1\u6703\u88ab\u63d0\u9192\u5be6\u4f5c\u5fc5\u8981\u7684\u908f\u8f2f\u3002\u82e5\u5c07\u5b83\u5011\u5f9e\u5716\u8868\u4e2d\u7701\u7565\uff0c\u901a\u5e38\u6703\u5c0e\u81f4\u7a0b\u5f0f\u78bc\u4e2d\u51fa\u73fe\u5b89\u5168\u6f0f\u6d1e\u3002<\/p>\n<h2>\ud83d\udee1\ufe0f \u53ef\u898b\u6027\u8207\u5c01\u88dd<\/h2>\n<p>UML \u4e2d\u7684\u53ef\u898b\u6027\u4fee\u98fe\u7b26\uff08\u516c\u958b\u3001\u79c1\u6709\u3001\u4fdd\u8b77\uff09\u4e0d\u50c5\u50c5\u662f\u95dc\u65bc\u7a0b\u5f0f\u78bc\u7d44\u7e54\uff1b\u5b83\u5011\u4e5f\u662f\u5b89\u5168\u63a7\u5236\u63aa\u65bd\u3002\u5b83\u5011\u5b9a\u7fa9\u4e86\u7cfb\u7d71\u5167\u4fe1\u4efb\u908a\u754c\u7684\u7bc4\u570d\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u4fee\u98fe\u7b26<\/th>\n<th>UML \u7b26\u865f<\/th>\n<th>\u5b89\u5168\u7528\u9014<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u516c\u958b<\/td>\n<td><code>+<\/code><\/td>\n<td>\u7528\u65bc\u5fc5\u9808\u7531\u5916\u90e8\u7cfb\u7d71\u547c\u53eb\u7684\u4ecb\u9762\u3002\u61c9\u8b39\u614e\u4f7f\u7528\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u79c1\u6709<\/td>\n<td><code>-<\/code><\/td>\n<td>\u7528\u65bc\u654f\u611f\u8cc7\u6599\uff0c\u4f8b\u5982\u91d1\u9470\u3001\u6b0a\u6756\u6216\u5167\u90e8\u72c0\u614b\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u4fdd\u8b77<\/td>\n<td><code>#<\/code><\/td>\n<td>\u7528\u65bc\u50c5\u53ef\u7531\u5b50\u985e\u5b58\u53d6\u7684\u8cc7\u6599\u3002\u5728\u7e7c\u627f\u5c64\u6b21\u7d50\u69cb\u4e2d\u975e\u5e38\u6709\u7528\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u5957\u4ef6<\/td>\n<td><code>~<\/code><\/td>\n<td>\u7528\u65bc\u5728\u7279\u5b9a\u6a21\u7d44\u6216\u547d\u540d\u7a7a\u9593\u5167\u5171\u4eab\u7684\u8cc7\u6599\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5728\u8a2d\u8a08\u5b89\u5168\u5354\u8b70\u6642\uff0c\u9810\u8a2d\u6240\u6709\u72c0\u614b\u90fd\u61c9\u8a2d\u70ba\u79c1\u6709\u53ef\u898b\u6027\u3002\u50c5\u900f\u904e\u660e\u78ba\u5b9a\u7fa9\u7684\u65b9\u6cd5\u66b4\u9732\u529f\u80fd\u3002\u6b64\u539f\u5247\u7a31\u70ba\u8cc7\u8a0a\u96b1\u85cf\uff0c\u53ef\u6e1b\u5c11\u653b\u64ca\u9762\u3002<\/p>\n<h2>\ud83d\udd17 \u95dc\u4fc2\u8207\u4e92\u52d5<\/h2>\n<p>\u985e\u5225\u4e26\u975e\u5b64\u7acb\u5b58\u5728\u3002\u5b83\u5011\u7684\u95dc\u4fc2\u5b9a\u7fa9\u4e86\u7cfb\u7d71\u4e2d\u5982\u4f55\u57f7\u884c\u5b89\u5168\u7b56\u7565\u3002\u7406\u89e3\u9019\u4e9b\u9023\u7d50\u5c0d\u65bc\u7dad\u6301\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h3>\u7d44\u5408 vs. \u7e7c\u627f<\/h3>\n<p>\u7d44\u5408\u8868\u793a\u5f37\u70c8\u7684\u6240\u6709\u6b0a\u3002\u82e5\u7236\u7269\u4ef6\u88ab\u92b7\u6bc0\uff0c\u5b50\u7269\u4ef6\u4e5f\u6703\u96a8\u4e4b\u6d88\u5931\u3002\u9019\u5728\u5b89\u5168\u60c5\u5883\u4e0b\u975e\u5e38\u7406\u60f3\u3002<\/p>\n<ul>\n<li><strong>\u7d44\u5408\uff1a<\/strong> \u7576\u4e00\u500b<code>\u6703\u8a71<\/code> \u64c1\u6709<code>\u6b0a\u6756<\/code>\u5982\u679c\u6703\u8a71\u7d50\u675f\uff0c\u8a72\u6b0a\u6756\u7121\u6548\u3002<\/li>\n<li><strong>\u7e7c\u627f\uff1a<\/strong>\u5728\u5b9a\u7fa9\u5e38\u898b\u7684\u5b89\u5168\u884c\u70ba\u6642\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u4e00\u500b<code>SecureConnection<\/code>\u53ef\u80fd\u7e7c\u627f\u81ea<code>NetworkConnection<\/code>\uff0c\u4e26\u589e\u52a0\u52a0\u5bc6\u529f\u80fd\u3002<\/li>\n<\/ul>\n<h3>\u95dc\u806f\u8207\u4f9d\u8cf4<\/h3>\n<p>\u95dc\u806f\u8868\u793a\u4e00\u500b\u985e\u4f7f\u7528\u53e6\u4e00\u500b\u985e\u3002\u4f9d\u8cf4\u662f\u4e00\u7a2e\u8f03\u5f31\u7684\u95dc\u4fc2\uff0c\u8868\u793a\u66ab\u6642\u4f7f\u7528\u3002<\/p>\n<ul>\n<li><strong>\u4f9d\u8cf4\uff1a<\/strong>\u4e00\u500b<code>Logger<\/code>\u4f9d\u8cf4\u65bc<code>SecurityEvent<\/code>\u985e\u3002\u5982\u679c\u79fb\u9664\u8a18\u9304\u5668\uff0c\u4e8b\u4ef6\u908f\u8f2f\u4ecd\u7136\u6210\u7acb\u3002<\/li>\n<li><strong>\u95dc\u806f\uff1a<\/strong>\u4e00\u500b<code>User<\/code>\u8207<code>Role<\/code>\u3002\u6b64\u95dc\u4fc2\u6301\u7e8c\u5b58\u5728\uff0c\u4e26\u5b9a\u7fa9\u5b58\u53d6\u6b0a\u9650\u3002<\/li>\n<\/ul>\n<h2>\ud83c\udff7\ufe0f \u6a19\u8a18\u8207\u7d04\u675f<\/h2>\n<p>\u6a19\u6e96\u7684UML\u5143\u7d20\u662f\u901a\u7528\u7684\u3002\u70ba\u4e86\u4f7f\u5176\u5c08\u5c6c\u65bc\u5b89\u5168\u9818\u57df\uff0c\u8acb\u4f7f\u7528\u6a19\u8a18\u8207\u7d04\u675f\u3002\u9019\u4e9b\u8a3b\u89e3\u589e\u52a0\u4e86\u8a9e\u7fa9\u610f\u7fa9\uff0c\u800c\u4e0d\u6703\u4f7f\u5716\u8868\u6df7\u4e82\u3002<\/p>\n<h3>\u4f7f\u7528\u6a19\u8a18<\/h3>\n<p>\u6a19\u8a18\u662f\u7528\u5c16\u62ec\u865f\uff08&lt;&lt; &gt;&gt;\uff09\u5305\u570d\u7684\u95dc\u9375\u5b57\u3002\u5b83\u5011\u7528\u65bc\u5206\u985e\u985e\u5225\u6216\u5c6c\u6027\u3002<\/p>\n<ul>\n<li><code>&lt;&lt;secure&gt;&gt;<\/code>\uff1a\u6a19\u8a18\u4e00\u500b\u8655\u7406\u654f\u611f\u64cd\u4f5c\u7684\u985e\u5225\u3002<\/li>\n<li><code>&lt;&lt;encrypt&gt;&gt;<\/code>\uff1a\u8868\u793a\u5305\u542b\u52a0\u5bc6\u8cc7\u6599\u7684\u5c6c\u6027\u3002<\/li>\n<li><code>&lt;&lt;audit&gt;&gt;<\/code>: \u6807\u8a18\u4e00\u500b\u5fc5\u9808\u8a18\u9304\u4ee5\u7b26\u5408\u898f\u5b9a\u7684\u5c6c\u6027\u3002<\/li>\n<li><code>&lt;&lt;\u4e0d\u53ef\u8b8a\u66f4&gt;&gt;<\/code>: \u8868\u793a\u5efa\u7acb\u5f8c\u7121\u6cd5\u66f4\u6539\u7684\u503c\u3002<\/li>\n<\/ul>\n<h3>\u4f7f\u7528\u7d04\u675f\u689d\u4ef6<\/h3>\n<p>\u7d04\u675f\u689d\u4ef6\u4ee5\u5927\u62ec\u865f\uff08{ }\uff09\u66f8\u5beb\u3002\u5b83\u5011\u5b9a\u7fa9\u4e86\u5fc5\u9808\u6eff\u8db3\u7684\u898f\u5247\u3002<\/p>\n<ul>\n<li>{<code>pre: password.length &gt;= 12<\/code>}: \u78ba\u4fdd\u6700\u4f4e\u8907\u96dc\u5ea6\u3002<\/li>\n<li>{<code>post: token.isValid == true<\/code>}: \u78ba\u4fdd\u4ee4\u724c\u5728\u5efa\u7acb\u6642\u6709\u6548\u3002<\/li>\n<li>{<code>constraint: session.timeout &lt; 3600<\/code>}: \u9650\u5236\u6703\u8a71\u6301\u7e8c\u6642\u9593\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u7d04\u675f\u689d\u4ef6\u5982\u540c\u8a2d\u8a08\u5e2b\u8207\u958b\u767c\u4eba\u54e1\u4e4b\u9593\u7684\u5408\u7d04\u3002\u5b83\u5011\u5728\u7a0b\u5f0f\u78bc\u5be9\u67e5\u671f\u9593\u53ef\u4f5c\u70ba\u6aa2\u67e5\u6e05\u55ae\u3002<\/p>\n<h2>\u26a0\ufe0f \u5e38\u898b\u7684\u5efa\u6a21\u9677\u9631<\/h2>\n<p>\u5373\u4f7f\u7d93\u9a57\u8c50\u5bcc\u7684\u67b6\u69cb\u5e2b\u5728\u5efa\u6a21\u5b89\u5168\u6642\u4e5f\u6703\u72af\u932f\u3002\u4e86\u89e3\u9019\u4e9b\u9677\u9631\u6709\u52a9\u65bc\u907f\u514d\u5b83\u5011\u3002<\/p>\n<ul>\n<li><strong>\u79d8\u5bc6\u5916\u6d29\uff1a<\/strong> \u6c38\u9060\u4e0d\u8981\u5728\u5716\u8868\u4e2d\u653e\u7f6e\u5be6\u969b\u7684\u91d1\u9470\u503c\u6216\u5bc6\u78bc\u3002\u8acb\u4f7f\u7528\u50cf\u9019\u6a23\u7684\u901a\u7528\u4f54\u4f4d\u7b26\uff1a<code>KeyMaterial<\/code>.<\/li>\n<li><strong>\u904e\u5ea6\u62bd\u8c61\uff1a<\/strong> \u4e0d\u8981\u5efa\u7acb\u904e\u65bc\u901a\u7528\u7684\u985e\u5225\u3002\u4e00\u500b<code>Data<\/code> \u985e\u5225\u904e\u65bc\u6a21\u7cca\u3002\u8acb\u4f7f\u7528<code>UserData<\/code> \u6216<code>TransactionData<\/code> \u4f86\u5b9a\u7fa9\u5177\u9ad4\u7684\u5b89\u5168\u9700\u6c42\u3002<\/li>\n<li><strong>\u5ffd\u7565\u72c0\u614b\uff1a<\/strong> \u5b89\u5168\u6027\u901a\u5e38\u53d6\u6c7a\u65bc\u72c0\u614b\u3002\u4ee3\u8868\u4ed8\u6b3e\u7684\u985e\u5225\u5fc5\u9808\u8ffd\u8e64\u5176\u72c0\u614b\uff08\u5f85\u8655\u7406\u3001\u5df2\u5b8c\u6210\u3001\u5931\u6557\uff09\uff0c\u4ee5\u9632\u6b62\u91cd\u8907\u652f\u51fa\u6216\u91cd\u653e\u653b\u64ca\u3002<\/li>\n<li><strong>\u907a\u6f0f\u7684\u932f\u8aa4\u8655\u7406\uff1a<\/strong> \u5716\u793a\u901a\u5e38\u53ea\u986f\u793a\u9806\u5229\u7684\u6d41\u7a0b\u3002\u61c9\u5305\u542b\u7528\u65bc\u932f\u8aa4\u8655\u7406\u7684\u985e\u5225\uff0c\u4f8b\u5982<code>SecurityException<\/code> \u6216 <code>AccessDenied<\/code>\uff0c\u4ee5\u986f\u793a\u7cfb\u7d71\u5728\u767c\u751f\u5931\u6557\u6642\u7684\u53cd\u61c9\u65b9\u5f0f\u3002<\/li>\n<li><strong>\u975c\u614b\u5206\u6790\u76f2\u9ede\uff1a<\/strong> \u78ba\u4fdd\u975c\u614b\u65b9\u6cd5\u4e0d\u6703\u610f\u5916\u5b58\u53d6\u5305\u542b\u654f\u611f\u8cc7\u6599\u7684\u57f7\u884c\u500b\u9ad4\u8b8a\u6578\u3002\u82e5\u985e\u5225\u6301\u6709\u5168\u57df\u72c0\u614b\uff0c\u61c9\u5c07\u5176\u6a19\u8a18\u70ba<code>&lt;&lt;singleton&gt;&gt;<\/code>\uff0c\u82e5\u5176\u6301\u6709\u5168\u57df\u72c0\u614b\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udccb 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