{"id":346,"date":"2021-08-12T23:19:26","date_gmt":"2021-08-12T15:19:26","guid":{"rendered":"https:\/\/blog.cauchyschwarz.com\/?p=346"},"modified":"2021-08-12T23:20:01","modified_gmt":"2021-08-12T15:20:01","slug":"clean-code","status":"publish","type":"post","link":"https:\/\/blog.cauchyschwarz.com\/?p=346","title":{"rendered":"Clean Code"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 ez-toc-wrap-right counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a2d56a350c07\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a2d56a350c07\" checked aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=346\/#%E4%B8%80%E3%80%81%E6%95%B4%E6%B4%81%E4%BB%A3%E7%A0%81\" >\u4e00\u3001\u6574\u6d01\u4ee3\u7801<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=346\/#%E4%BA%8C%E3%80%81%E6%9C%89%E6%84%8F%E4%B9%89%E7%9A%84%E5%91%BD%E5%90%8D\" >\u4e8c\u3001\u6709\u610f\u4e49\u7684\u547d\u540d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=346\/#%E4%B8%89%E3%80%81%E5%87%BD%E6%95%B0\" >\u4e09\u3001\u51fd\u6570<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=346\/#%E5%9B%9B%E3%80%81%E6%B3%A8%E9%87%8A\" >\u56db\u3001\u6ce8\u91ca<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=346\/#%E4%BA%94%E3%80%81%E6%A0%BC%E5%BC%8F\" >\u4e94\u3001\u683c\u5f0f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=346\/#%E5%85%AD%E3%80%81%E5%AF%B9%E8%B1%A1%E5%92%8C%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84\" >\u516d\u3001\u5bf9\u8c61\u548c\u6570\u636e\u7ed3\u6784<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=346\/#%E4%B8%83%E3%80%81%E9%94%99%E8%AF%AF%E5%A4%84%E7%90%86\" >\u4e03\u3001\u9519\u8bef\u5904\u7406<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=346\/#%E5%85%AB%E3%80%81%E8%BE%B9%E7%95%8C\" >\u516b\u3001\u8fb9\u754c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=346\/#%E4%B9%9D%E3%80%81%E5%8D%95%E5%85%83%E6%B5%8B%E8%AF%95\" >\u4e5d\u3001\u5355\u5143\u6d4b\u8bd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=346\/#%E5%8D%81%E3%80%81%E7%B1%BB\" >\u5341\u3001\u7c7b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=346\/#%E5%8D%81%E4%B8%80%E3%80%81%E7%B3%BB%E7%BB%9F\" >\u5341\u4e00\u3001\u7cfb\u7edf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=346\/#%E5%8D%81%E4%BA%8C%E3%80%81_%E8%BF%AD%E8%BF%9B\" >\u5341\u4e8c\u3001 \u8fed\u8fdb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=346\/#%E5%8D%81%E4%B8%89%E3%80%81%E3%80%80%E5%B9%B6%E5%8F%91%E7%BC%96%E7%A8%8B\" >\u5341\u4e09\u3001\u3000\u5e76\u53d1\u7f16\u7a0b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=346\/#%E5%8D%81%E5%9B%9B%E3%80%81_%E9%80%90%E6%AD%A5%E6%94%B9%E8%BF%9B\" >\u5341\u56db\u3001 \u9010\u6b65\u6539\u8fdb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=346\/#%E5%8D%81%E4%B8%83%E3%80%81%E3%80%80%E5%91%B3%E9%81%93%E4%B8%8E%E5%90%AF%E5%8F%91\" >\u5341\u4e03\u3001\u3000\u5473\u9053\u4e0e\u542f\u53d1<\/a><\/li><\/ul><\/nav><\/div>\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%80%E3%80%81%E6%95%B4%E6%B4%81%E4%BB%A3%E7%A0%81\"><\/span>\u4e00\u3001\u6574\u6d01\u4ee3\u7801<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u60f3\u8981\u5199\u51fa\u6574\u6d01\u4ee3\u7801\u7684\u4eba\u6765\u8bf4\uff0c\u6700\u91cd\u8981\u7684\u4e00\u70b9\u662f\u7528\u5fc3\u6216\u8005\u5728\u610f\uff0c\u5373\u4f60\u5728\u60f3\u7740\u7528\u5404\u79cd\u65b9\u6cd5\u8981\u53bb\u5199\u597d\u81ea\u5df1\u7684\u4ee3\u7801\uff0c\u5fc3\u91cc\u59cb\u7ec8\u6709\u7740\u8fd9\u79cd\u9700\u6c42\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u4ee3\u7801\u786e\u7136\u662f\u6211\u4eec\u6700\u7ec8\u7528\u6765\u8868\u8fbe\u9700\u6c42\u7684\u90a3\u79cd\u8bed\u8a00\u3002<br>\u6240\u4ee5\u4ee3\u7801\u6c38\u5b58\u3002<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u52d2\u5e03\u6717(LeBlanc)\u6cd5\u5219\uff1a\u7a0d\u540e\u7b49\u4e8e\u6c38\u4e0d(Later equals never)\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u7a0b\u5e8f\u5458\u9075\u4ece\u4e0d\u4e86\u89e3\u6df7\u4e71\u98ce\u9669\u7684\u7ecf\u7406\u7684\u610f\u613f\uff0c\u4e5f\u662f\u4e0d\u4e13\u4e1a\u7684\u505a\u6cd5\u3002<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ec0\u4e48\u662f\u6574\u6d01\u4ee3\u7801\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bjarne Stroustrup\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u6211\u559c\u6b22\u4f18\u96c5\u548c\u9ad8\u6548\u7684\u4ee3\u7801\u3002\u4ee3\u7801\u903b\u8f91\u5e94\u5f53\u76f4\u622a\u4e86\u5f53\uff0c\u53eb\u7f3a\u9677\u96be\u4ee5\u9690\u85cf\uff1b\u5c3d\u91cf\u51cf\u5c11\u4f9d\u8d56\u5173\u7cfb\uff0c\u4f7f\u4e4b\u4fbf\u4e8e\u7ef4\u62a4\uff1b\u4f9d\u636e\u67d0\u79cd\u5206\u5c42\u6218\u7565\u5b8c\u5584\u9519\u8bef\u5904\u7406\u4ee3\u7801\uff1b\u6027\u80fd\u8c03\u81f3\u6700\u4f18\uff0c\u7701\u5f97\u5f15\u8bf1\u522b\u4eba\u505a\u6ca1\u89c4\u77e9\u7684\u4f18\u5316\uff0c\u641e\u51fa\u4e00\u5806\u6df7\u4e71\u6765\u3002\u6574\u6d01\u7684\u4ee3\u7801\u53ea\u505a\u597d\u4e00\u4ef6\u4e8b\u3002<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Ron Jeffries\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u80fd\u901a\u8fc7\u6240\u6709\u6d4b\u8bd5\uff1b<\/li><li>\u6ca1\u6709\u91cd\u590d\u4ee3\u7801\uff1b<\/li><li>\u4f53\u73b0\u7cfb\u7edf\u4e2d\u7684\u5168\u90e8\u8bbe\u8ba1\u7406\u5ff5\uff1b<\/li><li>\u5305\u542b\u5c3d\u91cf\u5c11\u7684\u5b9e\u4f53\uff0c\u6bd4\u5982\u7c7b\u3001\u65b9\u6cd5\u3001\u51fd\u6570\u7b49\u3002<\/li><\/ul>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BA%8C%E3%80%81%E6%9C%89%E6%84%8F%E4%B9%89%E7%9A%84%E5%91%BD%E5%90%8D\"><\/span>\u4e8c\u3001\u6709\u610f\u4e49\u7684\u547d\u540d<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ul class=\"wp-block-list\"><li>\u540d\u526f\u5176\u5b9e<\/li><li>\u907f\u514d\u8bef\u5bfc<\/li><li>\u505a\u6709\u610f\u4e49\u7684\u533a\u5206<ul><li>\u5c3d\u91cf\u8ba9\u6bcf\u4e2a\u53d8\u91cf\u7684\u540d\u5b57\u6709\u610f\u4e49\uff0c\u4e0d\u8981\u641e\u4e9b<code>a1,a2<\/code>\u8fd9\u79cd\u540d\u5b57\uff0c\u8fd9\u79cd\u540d\u5b57\u4e3a\u8bfb\u4ee3\u7801\u7684\u4eba\u63d0\u4f9b\u4e0d\u4e86\u6709\u610f\u4e49\u7684\u4fe1\u606f<\/li><li>\u907f\u514d\u5e9f\u8bdd\uff0c\u6bd4\u5982\u4e00\u4e2aCustomerObject\u8fd9\u79cd\u547d\u540d\u91cc\u7684Object\u5c31\u662f\u5e9f\u8bdd<\/li><\/ul><\/li><li>\u4f7f\u7528\u8bfb\u5f97\u51fa\u6765\u7684\u540d\u79f0<\/li><li>\u4f7f\u7528\u53ef\u641c\u7d22\u7684\u540d\u79f0<ul><li>\u4f5c\u7528\u57df\u8d8a\u5927\u540d\u5b57\u8d8a\u957f<\/li><li>\u540c\u4e00\u7c7b\u578b\/\u7c7b\u522b\u7684\u53d8\u91cf\/\u51fd\u6570\u53ef\u4ee5\u6709\u76f8\u540c\u7684\u524d\u7f00(\u81ea\u5df1\u7684\u7ecf\u9a8c\uff0c\u89c9\u5f97\u8fd9\u6837\u53ef\u4ee5\u65b9\u4fbf\u67e5\u627e\u540c\u4e00\u7c7b\u522b\u7684\u53d8\u91cf\/\u51fd\u6570)<\/li><\/ul><\/li><li>\u907f\u514d\u4f7f\u7528\u7f16\u7801<ul><li>\u5308\u7259\u5229\u8bed\u6807\u8bb0\u6cd5<br>Hungarian Notation\uff0cHN\uff0c\u50cf\u8fd9\u79cd\u4e1c\u897f\u662f\u4ee5\u524d\u53d8\u91cf\u540d\u957f\u5ea6\u6709\u9650\u5236\u6216\u8005\u7f16\u8bd1\u5668\u4e0d\u80fd\u505a\u7c7b\u578b\u68c0\u67e5\u7684\u4ea7\u7269\uff0c\u73b0\u5728\u4e0d\u5e94\u8be5\u518d\u4f7f\u7528\u8fd9\u79cd\u4e1c\u897f(?\u5f85\u8ba8\u8bba\uff0c\u5176\u5b9e\u5728C\/C++\u4e2d\u8fd9\u79cd\u547d\u540d\u6cd5\u8fd8\u662f\u6709\u7528\u7684\uff0c\u5728Java\u4e2d\u5219\u4e0d\u9700\u8981)\uff1b<\/li><li>\u6210\u5458\u524d\u7f00<br>\u6211\u4e5f\u5f88\u597d\u5947\uff0c\u4e3a\u4ec0\u4e48\u6709\u4e9b\u4eba\u559c\u6b22\u4e3a\u7c7b\u7684\u6210\u5458\u53d8\u91cf\u52a0\u524d\u7f00\uff0c\u5c24\u5176\u662f\u5728\u7c7b\u7684\u6784\u9020\u51fd\u6570\u4e2d\u53c2\u6570\u540d\u548c\u6210\u5458\u53d8\u91cf\u540c\u540d\u7684\u65f6\u5019\uff0c\u660e\u660e\u6709this\u5173\u952e\u5b57\u6765\u5e2e\u52a9\u533a\u5206\u7684\u3002<\/li><\/ul><\/li><li>\u63a5\u53e3\u548c\u5b9e\u73b0<br>\u672c\u4e66\u4f5c\u8005\u53cd\u5bf9IShapeFactory\u8fd9\u7c7b\u7684\u63a5\u53e3\u547d\u540d\uff0c\u8ba4\u4e3a\u5e94\u8be5\u7528ShapeFactory\u6765\u547d\u540d\u63a5\u53e3\uff0c\u7136\u540e\u7528ShapeFactoryImpl\u548cCShapeFactory\u8fd9\u7c7b\u547d\u540d\u6765\u547d\u540d\u5b9e\u73b0\u3002<\/li><li>\u907f\u514d\u601d\u7ef4\u6620\u5c04<\/li><\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u806a\u660e\u7a0b\u5e8f\u5458\u548c\u4e13\u4e1a\u7a0b\u5e8f\u5458\u4e4b\u95f4\u7684\u533a\u522b\u5728\u4e8e\uff0c\u4e13\u4e1a\u7a0b\u5e8f\u5458\u4e86\u89e3\uff0c\u660e\u786e\u662f\u738b\u9053\u3002\u4e13\u4e1a\u7a0b\u5e8f\u5458\u5584\u7528\u5176\u80fd\uff0c\u7f16\u5199\u5176\u4ed6\u4eba\u80fd\u7406\u89e3\u7684\u4ee3\u7801\u3002<\/p><\/blockquote>\n\n\n\n<ul class=\"wp-block-list\"><li>\u7c7b\u540d\u5c3d\u91cf\u5c11\u7528\u52a8\u8bcd<\/li><li>\u65b9\u6cd5\u540d\u7528\u52a8\u5bbe\u77ed\u8bed\uff1b\u9075\u4eceJavabean\u6807\u51c6\uff1b<\/li><li>\u522b\u626e\u53ef\u7231<br>\u4e0d\u8981\u4e71\u53d6\u540d\u5b57\uff0c\u663e\u5f97\u767d\u75f4<\/li><li>\u522b\u7528\u53cc\u5173\u8bed<br>\u5176\u5b9e\u5c31\u662f\u8981\u627e\u5230\u6700\u51c6\u786e\u7684\u90a3\u4e2a\u8bcd\u6765\u547d\u540d\uff0c\u50cf\u4f5c\u5bb6\u5199\u4f5c\u4e00\u6837\uff0c\u4e0d\u8981\u7528\u6cdb\u6cdb\u7684\u8bcd\u8bed\u6765\u63cf\u8ff0\u6216\u8005\u547d\u540d\u3002<\/li><li>\u4f7f\u7528\u89e3\u51b3\u65b9\u6848\u9886\u57df\u540d\u79f0<br>\u56e0\u4e3a\u4ee3\u7801\u662f\u5199\u7ed9\u7a0b\u5e8f\u5458\u8bfb\u7684\uff0c\u6240\u4ee5\u5c3d\u60c5\u5730\u4f7f\u7528\u4e13\u4e1a\u672f\u8bed\u6765\u547d\u540d<\/li><li>\u4f7f\u7528\u6e90\u81ea\u6240\u6d89\u95ee\u9898\u9886\u57df\u7684\u540d\u79f0<br>\u5f53\u6211\u4eec\u627e\u4e0d\u5230\u7a0b\u5e8f\u5458\u719f\u6089\u7684\u672f\u8bed\u6765\u547d\u540d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ece\u6240\u6d89\u95ee\u9898\u9886\u57df\u800c\u6765\u7684\u540d\u79f0(\u6216\u8005\u548c\u4e1a\u52a1\u76f8\u5173\u7684\u540d\u79f0)<\/li><li>\u6dfb\u52a0\u6709\u610f\u4e49\u7684\u8bed\u5883<br>\u5bf9\u4e8e\u590d\u6742\u7684\u51fd\u6570\u6216\u8005\u4ee3\u7801\u7247\u6bb5\uff0c\u53ef\u4ee5\u91c7\u53d6\u5c01\u88c5\u4e00\u4e9b\u7c7b\u7684\u65b9\u5f0f\u6765\u8ba9\u4ee3\u7801\u7684\u7ec4\u7ec7\u66f4\u6709\u8c03\u7406<\/li><li>\u4e0d\u8981\u6dfb\u52a0\u6ca1\u7528\u7684\u8bed\u5883<br>\u867d\u7136\u547d\u540d\u8981\u540d\u526f\u5176\u5b9e\uff0c\u5373\u5728\u540d\u5b57\u91cc\u4f53\u73b0\u51fa\u53d8\u91cf\u6216\u8005\u51fd\u6570\u7684\u542b\u4e49\uff0c\u4f46\u662f\u6211\u4eec\u4e5f\u4e0d\u60f3\u8ba9\u4ee3\u7801\u5199\u5f97\u5197\u957f\uff0c\u80fd\u77ed\u5c31\u77ed\u3002<\/li><\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u53d6\u597d\u540d\u5b57\u6700\u96be\u7684\u5730\u65b9\u5728\u4e8e\u9700\u8981\u826f\u597d\u7684\u63cf\u8ff0\u6280\u5de7\u548c\u5171\u6709\u6587\u5316\u80cc\u666f\u3002<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0e\u5176\u8bf4\u8fd9\u662f\u4e00\u79cd\u6280\u672f\uff0c\u4e0d\u5982\u8bf4\u662f\u4e00\u79cd\u8868\u8fbe\u80fd\u529b\uff0c\u4e00\u79cd\u6c9f\u901a\u6280\u5de7\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%89%E3%80%81%E5%87%BD%E6%95%B0\"><\/span>\u4e09\u3001\u51fd\u6570<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ul class=\"wp-block-list\"><li>\u77ed\u5c0f<\/li><li>\u505a\u597d\u4e00\u4ef6\u4e8b\u4e14\u4ec5\u505a\u597d\u8fd9\u4e00\u4ef6\u4e8b<\/li><li>\u6bcf\u4e2a\u51fd\u6570\u4e00\u4e2a\u62bd\u8c61\u5c42\u7ea7<br>\u51fd\u6570\u4e2d\u7684\u8bed\u53e5\u90fd\u8981\u5728\u540c\u4e00\u62bd\u8c61\u5c42\u7ea7\u4e0a\uff0c\u8fd9\u6837\u65b9\u4fbf\u8bfb\u4ee3\u7801\u7684\u65f6\u5019\u4e00\u773c\u5c31\u80fd\u770b\u51fa\u6765\u8fd9\u4e2a\u51fd\u6570\u5e72\u4e86\u4e9b\u4ec0\u4e48\u5de5\u4f5c\uff1b\u6211\u4eec\u8bfb\u6e90\u4ee3\u7801\u65f6\u5f80\u5f80\u662f\u81ea\u4e0a\u5411\u4e0b\u7684\uff0c\u51fd\u6570\u91cc\u7684\u8bed\u53e5\u90fd\u5728\u540c\u4e00\u4e2a\u62bd\u8c61\u7ea7\u522b\u65b9\u4fbf\u6211\u4eec\u5148\u770b\u660e\u767d\u7a0b\u5e8f\/\u51fd\u6570\u7684\u5927\u610f\uff0c\u7136\u540e\u518d\u6839\u636e\u9700\u8981\u53bb\u67e5\u770b\u88ab\u8c03\u7528\u7684\u51fd\u6570\u7684\u66f4\u7ec6\u81f4\u7684\u5b9e\u73b0\u3002<\/li><li>\u5173\u4e8eswitch\u8bed\u53e5<br>\u8fd9\u6bb5\u6ca1\u8bfb\u61c2<\/li><li>\u4f7f\u7528\u63cf\u8ff0\u6027\u7684\u540d\u79f0<\/li><li>\u51fd\u6570\u53c2\u6570<ul><li>\u51fd\u6570\u53c2\u6570\u4e2a\u6570\u8d8a\u5c11\u8d8a\u597d<\/li><li>\u5982\u679c\u53ef\u4ee5\u5c3d\u91cf\u628a\u6709\u591a\u4e2a\u53c2\u6570\u7684\u51fd\u6570\u5206\u89e3\u4e3a\u53c2\u6570\u4e2a\u6570\u5c11\u4e00\u4e9b\u7684\u51fd\u6570<\/li><li>\u8f93\u5165\u53c2\u6570\u8fc7\u591a\u5c31\u53ef\u4ee5\u8003\u8651\u5c01\u88c5\u6210\u4e13\u95e8\u7684\u7c7b\u4e86<\/li><\/ul><\/li><li>\u65e0\u526f\u4f5c\u7528<br>\u4e0d\u8981\u505a\u591a\u4f59\u7684\u4e8b\u4ee5\u53ca\u5c3d\u91cf\u5c11\u4f7f\u7528\u8f93\u51fa\u53c2\u6570\u3002<\/li><li>\u5206\u9694\u6307\u4ee4\u4e0e\u8be2\u95ee<\/li><li>\u4f7f\u7528\u5f02\u5e38\u66ff\u4ee3\u8fd4\u56de\u9519\u8bef\u7801<ul><li>\u62bd\u79bbTry\/Catch\u4ee3\u7801\u5757<\/li><li>\u9519\u8bef\u5904\u7406\u5c31\u662f\u4e00\u4ef6\u4e8b \u5982\u679c\u5173\u952e\u5b57\u5728\u67d0\u4e2a\u51fd\u6570\u4e2d\u5b58\u5728\uff0c\u5b83\u5c31\u8be5\u662f\u8fd9\u4e2a\u51fd\u6570\u7684\u7b2c\u4e00\u4e2a\u5355\u8bcd\uff0c\u800c\u4e14\u5728catch\/finally\u4ee3\u7801\u5757\u540e\u9762\u4e5f\u4e0d\u8be5\u6709\u5176\u4ed6\u5185\u5bb9\u3002<\/li><li>\u9519\u8bef\u7801\u7684\u4f7f\u7528(\u679a\u4e3e\u6216\u8005\u7c7b)\u4f1a\u5bfc\u81f4\u5176\u4ed6\u7684\u7c7b\u90fd\u4f9d\u8d56\u8fd9\u4e2a\u7c7b\uff0c\u5f53\u8fd9\u4e2a\u9519\u8bef\u7801\u7684\u7c7b\u4fee\u6539\u65f6\uff0c\u5c31\u4f7f\u5f97\u5176\u4ed6\u7684\u7c7b\u9700\u8981\u91cd\u65b0\u7f16\u8bd1\u548c\u90e8\u7f72\uff0c\u4f7f\u7528\u5f02\u5e38\u4ee3\u66ff\u9519\u8bef\u7801\uff0c\u65b0\u5f02\u5e38\u53ef\u4ee5\u4ece\u5f02\u5e38\u7c7b\u6d3e\u751f\u51fa\u6765\uff0c\u65e0\u9700\u91cd\u65b0\u7f16\u8bd1\u6216\u91cd\u65b0\u90e8\u7f72(\u4e0d\u61c2\u8fd9\u4e2a\u8bf4\u6cd5)\u3002<\/li><\/ul><\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li>\u6d88\u9664\u91cd\u590d<br>\u91cd\u590d\u7684\u4ee3\u7801\u5c31\u5e94\u8be5\u5f52\u7eb3\u62bd\u8c61\u6210\u51fd\u6570<\/li><li>\u4e0d\u5f3a\u6c42\u4e00\u6b21\u6027\u5c31\u6309\u7167\u8fd9\u4e9b\u89c4\u5219\u5199\u597d\u51fd\u6570\uff0c\u53ef\u4ee5\u6162\u6162\u4fee\u6539\u4ee5\u9075\u5faa\u8fd9\u4e9b\u6709\u76ca\u7684\u89c4\u5219<\/li><\/ul>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%9B%9B%E3%80%81%E6%B3%A8%E9%87%8A\"><\/span>\u56db\u3001\u6ce8\u91ca<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ul class=\"wp-block-list\"><li>\u597d\u7684\u4ee3\u7801\u672c\u8eab\u624d\u662f\u5173\u952e\u800c\u4e0d\u662f\u9760\u6ce8\u91ca\u7f8e\u5316\u7cdf\u7cd5\u7684\u4ee3\u7801<\/li><li>\u4ee3\u7801\u672c\u8eab\u5e94\u8be5\u662f\u5177\u6709\u63cf\u8ff0\u6027\u3001\u51c6\u786e\u6027\u7684\uff0c\u6700\u597d\u80fd\u901a\u8fc7\u76f4\u63a5\u8bfb\u4ee3\u7801\u8bfb\u61c2\u4ee3\u7801\u7684\u903b\u8f91\uff0c\u5c3d\u91cf\u5c11\u4f9d\u8d56\u6ce8\u91ca<\/li><li>\u53ef\u4ee5\u6dfb\u52a0\u7684\u6ce8\u91ca<ul><li>\u6cd5\u5f8b\u4fe1\u606f\/\u7248\u6743\u4fe1\u606f<\/li><li>\u4e00\u4e9b\u7279\u6b8a\u4fe1\u606f\uff0c\u5982\u8b66\u544a\u4fe1\u606f\u3001\u91c7\u7528\u975e\u5e38\u89c4\u505a\u6cd5\u7684\u7406\u7531<\/li><li>todo list<\/li><\/ul><\/li><li>\u4e0d\u8981\u628a\u4ee3\u7801\u901a\u8fc7\u6ce8\u91ca\u7684\u65b9\u5f0f\u7559\u4e0b\u6765\uff0c\u8fd9\u6837\u522b\u4eba\u5f88\u9700\u8981\u52c7\u6c14\u624d\u80fd\u628a\u8fd9\u4e9b\u6ce8\u91ca\u6389\u7684\u4ee3\u7801\u5220\u6389<\/li><li>\u7531\u7248\u672c\u63a7\u5236\u7cfb\u7edf\u53ef\u4ee5\u5b9e\u73b0\u7684\u529f\u80fd\u5c31\u4e0d\u8981\u518d\u901a\u8fc7\u6ce8\u91ca\u5b9e\u73b0\u4e86\uff0c\u6bd4\u5982\u4f5c\u8005\u4fe1\u606f\u3001\u7248\u672c\u66f4\u8fed\u7b49<\/li><li>Javadoc\u57fa\u672c\u4e0a\u662f\u597d\u7684\u6a21\u677f\uff0c\u9664\u4e86HTML\u6ce8\u91ca(\u4e3b\u8981\u662f\u8868\u683c)\uff0c\u56e0\u4e3aHTML\u683c\u5f0f\u7684\u4ee3\u7801\u6bd4\u8f83\u96be\u8bfb\uff0c\u4e0d\u8fc7\u8fd9\u672c\u4e66\u4e5f\u6ca1\u6307\u51fa\u597d\u7684\u89e3\u51b3\u529e\u6cd5<\/li><\/ul>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BA%94%E3%80%81%E6%A0%BC%E5%BC%8F\"><\/span>\u4e94\u3001\u683c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5584\u7528IDE\u7684\u81ea\u52a8\u683c\u5f0f\u5316\u529f\u80fd<\/li><li>\u9075\u5faa\u4e00\u81f4\u7684\u4ee3\u7801\u683c\u5f0f<\/li><li>\u5782\u76f4\u65b9\u5411\u4e0a\uff1a<ul><li>\u6bcf\u4e2a\u4ee3\u7801\u6587\u4ef6\u4e0d\u8981\u592a\u5927(\u592a\u591a\u884c)\uff1b\u6bcf\u4e2a\u51fd\u6570\u3001\u7c7b\u4e0d\u8981\u592a\u5927\uff1b\u62c6\u5206\uff0c\u6a21\u5757\u5316<\/li><li>\u4ee3\u7801\u884c\u6570\u591a\u4e0d\u591a\uff0c\u53ef\u4ee5\u7528\u9700\u8981\u7ffb\u51e0\u6b21\u5c4f\u624d\u80fd\u770b\u5b8c\u4ee3\u7801\u4f5c\u6807\u51c6\uff1b<\/li><li>\u8d8a\u5e95\u5c42\u7684\u51fd\u6570\u653e\u5728\u4ee3\u7801\u7684\u8d8a\u540e\u9762\uff0c\u8fd9\u6837\u7b26\u5408\u8bfb\u4ee3\u7801\u65f6\u4ece\u4e0a\u81f3\u4e0b\u7684\u65b9\u5f0f\uff1b<\/li><\/ul><\/li><li>\u6c34\u5e73\u65b9\u5411<ul><li>\u6bcf\u884c\u4ee3\u7801\u4e0d\u8981\u592a\u957f<\/li><li>\u7f29\u8fdb\u89c4\u5219<\/li><li>\u5bf9\u4e8e\u5927\u62ec\u53f7\u7684\u4f7f\u7528\uff0c\u6211\u4e00\u822c\u559c\u6b22\u628a\u5de6\u62ec\u53f7\u548c\u51fd\u6570\u653e\u5728\u540c\u4e00\u884c\uff1b<\/li><\/ul><\/li><li>\u9075\u4ece\u56e2\u961f\u8ba2\u5236\u7684\u89c4\u5219<\/li><\/ul>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%85%AD%E3%80%81%E5%AF%B9%E8%B1%A1%E5%92%8C%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84\"><\/span>\u516d\u3001\u5bf9\u8c61\u548c\u6570\u636e\u7ed3\u6784<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ul class=\"wp-block-list\"><li>\u4e0d\u8981\u66b4\u9732\u5b9e\u73b0\u800c\u662f\u901a\u8fc7\u51fd\u6570\u63d0\u4f9b\u64cd\u4f5c\u65b9\u6cd5<\/li><li>\u5bf9\u4e8e\u7528\u4e8e\u4f20\u8f93\u76ee\u7684\u7684\u5bf9\u8c61\u7684\u7c7b\u6700\u597d\u662f\u53ea\u6709\u516c\u5171\u53d8\u91cf\u800c\u6ca1\u6709\u51fd\u6570\u7684\u7c7b<\/li><\/ul>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%83%E3%80%81%E9%94%99%E8%AF%AF%E5%A4%84%E7%90%86\"><\/span>\u4e03\u3001\u9519\u8bef\u5904\u7406<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ul class=\"wp-block-list\"><li>\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u800c\u975e\u9519\u8bef\u7801\uff0c\u4e3b\u8981\u662f\u56e0\u4e3a\u53ef\u80fd\u5ffd\u7565\u8fd4\u56de\u7684\u9519\u8bef\u7801<\/li><li>\u53ef\u63a7\u5f02\u5e38(checked exception)<br>\u5bf9\u4e8e\u7b7e\u540d\u4e2d\u5305\u542b\u4e86\u53ef\u63a7\u5f02\u5e38\u7684\u5e95\u5c42\u51fd\u6570\uff0c\u5176\u6539\u52a8\u4f1a\u6ce2\u53ca\u4e0a\u5c42\u4ee3\u7801\u3002\u8fd9\u8fdd\u53cd\u4e86\u5c01\u88c5\u539f\u5219\u3002<\/li><li>\u7ed9\u51fa\u5f02\u5e38\u53d1\u751f\u7684\u73af\u5883\u8bf4\u660e<br>\u5c31\u662f\u8bf4\u5f02\u5e38\u91cc\u8981\u5305\u542b\u8db3\u591f\u7684\u4fe1\u606f\u65b9\u4fbf\u5224\u65ad\u629b\u51fa\u8fd9\u4e2a\u5f02\u5e38\u7684\u539f\u56e0<\/li><li>\u4e0d\u8981\u8fd4\u56denull\u503c<br>\u907f\u514d\u589e\u52a0\u68c0\u67e5null\u503c\u8fd9\u79cd\u4ee3\u7801\/\u5de5\u4f5c\u91cf<\/li><li>\u4e0d\u8981\u4f20\u9012null\u503c<\/li><\/ul>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%85%AB%E3%80%81%E8%BE%B9%E7%95%8C\"><\/span>\u516b\u3001\u8fb9\u754c<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u4f55\u5e72\u51c0\u5229\u843d\u5730\u4f7f\u7528\u6765\u81ea\u7b2c\u4e09\u65b9\u7684\u5e93\/\u8f6f\u4ef6\u5305?<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u53ef\u4ee5\u901a\u8fc7\u5c01\u88c5\u6765\u51cf\u5c11\u7b2c\u4e09\u653e\u5e93\u53ef\u80fd\u88ab\u66ff\u4ee3\/\u4fee\u6539\u5e26\u6765\u7684\u5f71\u54cd<\/li><li>\u5b66\u4e60\u6027\u6d4b\u8bd5(learning test)\uff0c\u901a\u8fc7\u6d4b\u8bd5\u6211\u4eec\u60f3\u8981\u4f7f\u7528\u7684API\/\u529f\u80fd\u6765\u5b66\u4e60\u7b2c\u4e09\u65b9\u5e93\u7684\u4f7f\u7528\u65b9\u6cd5<\/li><li>\u4f7f\u7528\u5c1a\u4e0d\u5b58\u5728\u7684\u4ee3\u7801<br>\u4e0d\u8981\u56e0\u4e3a\u522b\u4eba\u6ca1\u6709\u5199\u51fa\u5b9e\u73b0\u76f8\u5e94\u529f\u80fd\u7684\u4ee3\u7801\u800c\u963b\u585e\u81ea\u5df1\u7684\u8fdb\u5ea6\uff0c\u53ef\u4ee5\u5199\u70b9\u7b80\u5355\u7684\u6a21\u62df\u4ee3\u7801\u6765\u89e3\u51b3\u8fd9\u4e2a\u963b\u585e<\/li><li>\u6574\u6d01\u7684\u8fb9\u754c<ul><li>\u826f\u597d\u7684\u8f6f\u4ef6\u8bbe\u8ba1\u4f1a\u4f7f\u5f97\u6211\u4eec\u4f7f\u7528\u7684\u4e0d\u53ef\u63a7\u5236\u7684\u7b2c\u4e09\u65b9\u4ee3\u7801\u53d1\u751f\u6539\u52a8\u65f6\u5bf9\u6211\u4eec\u7684\u4ee3\u7801\u5f71\u54cd\u5c3d\u53ef\u80fd\u5c0f<\/li><li>\u907f\u514d\u6211\u4eec\u7684\u4ee3\u7801\u8fc7\u591a\u5730\u4e86\u89e3\u7b2c\u4e09\u65b9\u4ee3\u7801\u4e2d\u7684\u7279\u5b9a\u4fe1\u606f<\/li><\/ul><\/li><\/ul>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B9%9D%E3%80%81%E5%8D%95%E5%85%83%E6%B5%8B%E8%AF%95\"><\/span>\u4e5d\u3001\u5355\u5143\u6d4b\u8bd5<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e2a\u4eba\u89c9\u5f97\u5199\u5e93\u7684\u65f6\u5019\u5199\u5355\u5143\u6d4b\u8bd5\u633a\u597d\u7684\uff0c\u5199\u4e1a\u52a1\u903b\u8f91\u76f8\u5173\u7684\u4e1c\u897f\u5355\u5143\u6d4b\u8bd5\u771f\u662f\u6ca1\u6cd5\u5f04\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>TDD(Test Driven Development)<br>\u89c9\u5f97\u6bd4\u8f83\u9002\u5408\u5199\u5e93<\/li><li>\u4fdd\u6301\u6d4b\u8bd5\u6574\u6d01<br>\u6d4b\u8bd5\u4ee3\u7801\u5e94\u8be5\u50cf\u751f\u4ea7\u4ee3\u7801\u4e00\u6837\u4fdd\u8bc1\u8d28\u91cf<\/li><li>\u53cc\u91cd\u6807\u51c6<br>\u53ef\u4ee5\u6839\u636e\u6d4b\u8bd5\u4ee3\u7801\u548c\u751f\u4ea7\u4ee3\u7801\u7684\u5b9e\u9645\u4e0d\u540c\u7684\u8fd0\u884c\u73af\u5883\u91c7\u7528\u4e0d\u540c\u7684\u4ee3\u7801\u8d28\u91cf\u7684\u6807\u51c6<\/li><li>\u9762\u5411\u7279\u5b9a\u9886\u57df\u7684\u6d4b\u8bd5\u8bed\u8a00<br>\u50cfassertTrue\u3001assertFalse\u8fd9\u79cd\u5728\u6d4b\u8bd5\u91cc\u7ecf\u5e38\u8981\u7528\u5230\u7684api\/\u51fd\u6570\u5c31\u662f\u6240\u8c13\u7684\u6d4b\u8bd5\u8bed\u8a00\u4e86<\/li><li>\u6bcf\u4e2a\u6d4b\u8bd5\u4e00\u4e2a\u65ad\u8a00<br>\u5176\u5b9e\u5c31\u662f\u4e00\u4e2a\u6d4b\u8bd5\u6d4b\u4e00\u4e2a\u4e1c\u897f\uff0c\u5c31\u50cf\u4e00\u4e2a\u51fd\u6570\u53ea\u505a\u4e00\u4ef6\u4e8b\u60c5\u4e00\u6837<\/li><li>F.I.R.S.T.<ul><li>\u5feb\u901f(Fast)<\/li><li>\u72ec\u7acb(Independent)<\/li><li>\u53ef\u91cd\u590d(Repeatable)<\/li><li>\u81ea\u8db3\u9a8c\u8bc1(Self-Validating)<br>\u6d4b\u8bd5\u7ed3\u679c\u5e94\u8be5\u76f4\u63a5\u901a\u8fc7\u5e03\u5c14\u503c\u8868\u8fbe\u4e0d\u51fa\u6765\uff0c\u4e0d\u8981\u8f93\u51fa\u4e00\u5806\u4e1c\u897f\u8ba9\u4f7f\u7528\u8005\u8fd8\u5f97\u8d39\u65f6\u8d39\u529b\u6bd4\u8f83\u8f93\u51fa\u548c\u6807\u51c6\u8f93\u51fa\u4e00\u4e0d\u4e00\u6837\u3002<\/li><\/ul><\/li><\/ul>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8D%81%E3%80%81%E7%B1%BB\"><\/span>\u5341\u3001\u7c7b<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ul class=\"wp-block-list\"><li>\u7c7b\u5e94\u8be5\u77ed\u5c0f<ul><li>\u5355\u4e00\u6743\u8d23\u539f\u5219(SRP)\uff0c\u7c7b\u5e94\u8be5\u53ea\u6709\u4e00\u6761\u52a0\u4ee5\u4fee\u6539\u7684\u7406\u7531<\/li><li>\u5185\u805a<br>\u7c7b\u7684\u6210\u5458\u53d8\u91cf\u5e94\u8be5\u5c3d\u91cf\u5c11<\/li><\/ul><\/li><\/ul>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8D%81%E4%B8%80%E3%80%81%E7%B3%BB%E7%BB%9F\"><\/span>\u5341\u4e00\u3001\u7cfb\u7edf<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5c06\u7cfb\u7edf\u7684\u6784\u9020\u4e0e\u4f7f\u7528\u5206\u5f00<\/li><\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u8f6f\u4ef6\u7cfb\u7edf\u5e94\u5c06\u8d77\u59cb\u8fc7\u7a0b\u548c\u8d77\u59cb\u8fc7\u7a0b\u4e4b\u540e\u7684\u8fd0\u884c\u65f6\u903b\u8f91\u5206\u79bb\u5f00\uff0c\u5728\u8d77\u59cb\u8fc7\u7a0b\u4e2d\u6784\u5efa\u5e94\u7528\u5bf9\u8c61\uff0c\u4e5f\u4f1a\u5b58\u5728\u4e92\u76f8\u7f20\u7ed3\u7684\u4f9d\u8d56\u5173\u7cfb(\u8fd9\u4e00\u5c0f\u53e5\u6ca1\u770b\u61c2)\u3002<br>\u5c31\u662f\u8bf4<em>\u5ef6\u8fdf\u521d\u59cb\u5316\/\u8d4b\u503c<\/em>\u8fd9\u7c7b\u6280\u5de7\u5176\u5b9e\u5bf9\u4e8e\u8f6f\u4ef6\u7684\u7ed3\u6784\u6765\u8bf4\u6709\u4e0d\u597d\u7684\u5f71\u54cd\u3002<\/p><\/blockquote>\n\n\n\n<ul class=\"wp-block-list\"><li>\u6269\u5bb9<\/li><\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u4e0e\u7269\u7406\u7cfb\u7edf\u76f8\u6bd4\u8f6f\u4ef6\u7cfb\u7edf\u6bd4\u8f83\u72ec\u7279\u3002\u5b83\u4eec\u7684\u67b6\u6784\u90fd\u53ef\u4ee5\u9012\u589e\u5f0f\u5730\u589e\u957f\uff0c\u53ea\u8981\u6211\u4eec\u6301\u7eed\u5c06\u5173\u6ce8\u9762\u6070\u5f53\u5730\u5207\u5206\u3002<\/p><\/blockquote>\n\n\n\n<ul class=\"wp-block-list\"><li>Java\u4ee3\u7406<br>\u53cd\u5c04\u7684\u5e94\u7528\uff1fInvocationHandler\uff1f<\/li><li>\u7eafJava AOP\u6846\u67b6<\/li><li>\u6d4b\u8bd5\u9a71\u52a8\u7cfb\u7edf\u67b6\u6784<\/li><\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u5148\u505a\u5927\u8bbe\u8ba1(Big Design Up Front\uff0c BDUF)<br>\u6700\u4f73\u7684\u7cfb\u7edf\u67b6\u6784\u7531\u6a21\u5757\u5316\u7684\u5173\u6ce8\u9762\u9886\u57df\u7ec4\u6210\uff0c\u6bcf\u4e2a\u5173\u6ce8\u9762\u5747\u7528\u7eafJava(\u6216\u5176\u4ed6\u8bed\u8a00)\u5bf9\u8c61\u5b9e\u73b0\u3002\u4e0d\u540c\u7684\u9886\u57df\u4e4b\u95f4\u7528\u6700\u4e0d\u5177\u6709\u4fb5\u5bb3\u6027\u7684\u65b9\u9762\u6216\u7c7b\u65b9\u9762\u5de5\u5177\u6574\u5408\u8d77\u6765\u3002\u8fd9\u79cd\u67b6\u6784\u80fd\u6d4b\u8bd5\u9a71\u52a8\uff0c\u5c31\u50cf\u4ee3\u7801\u4e00\u6837\u3002<\/p><\/blockquote>\n\n\n\n<ul class=\"wp-block-list\"><li>\u4f18\u5316\u51b3\u7b56<br>\u62e5\u6709\u6a21\u5757\u5316\u5173\u6ce8\u9762\u7684POJO\u7cfb\u7edf\u63d0\u4f9b\u7684\u654f\u6377\u80fd\u529b\uff0c\u5141\u8bb8\u6211\u4eec\u57fa\u4e8e\u6700\u65b0\u7684\u77e5\u8bc6\u505a\u51fa\u4f18\u5316\u7684\u3001\u65f6\u673a\u521a\u597d\u7684\u51b3\u7b56\u3002\u51b3\u7b56\u7684\u590d\u6742\u6027\u4e5f\u964d\u4f4e\u4e86\u3002<\/li><li>\u660e\u667a\u4f7f\u7528\u6dfb\u52a0\u4e86\u53ef\u8bba\u8bc1\u4ef7\u503c\u7684\u6807\u51c6<br>\u6709\u4e86\u6807\u51c6\uff0c\u5c31\u66f4\u6613\u590d\u7528\u60f3\u6cd5\u548c\u7ec4\u4ef6\u3001\u96c7\u7528\u62e5\u6709\u76f8\u5173\u7ecf\u9a8c\u7684\u4eba\u624d\u3001\u5c01\u88c5\u597d\u70b9\u5b50\uff0c\u4ee5\u53ca\u5c06\u7ec4\u4ef6\u8fde\u63a5\u8d77\u6765\u3002\u4e0d\u8fc7\uff0c\u521b\u7acb\u6807\u51c6\u7684\u8fc7\u7a0b\u6709\u65f6\u5374\u6f2b\u957f\u5230\u884c\u4e1a\u7b49\u4e0d\u53ca\u7684\u7a0b\u5ea6\uff0c\u6709\u4e9b\u6807\u51c6\u6ca1\u80fd\u4e0e\u5b83\u8981\u670d\u52a1\u7684\u91c7\u7528\u8005\u7684\u771f\u5b9e\u9700\u6c42\u76f8\u7ed3\u5408\u3002<\/li><li>\u7cfb\u7edf\u9700\u8981\u7279\u5b9a\u9886\u57df\u7279\u5b9a\u8bed\u8a00<br>DSL\u5728\u6709\u6548\u4f7f\u7528\u65f6\u80fd\u63d0\u5347\u4ee3\u7801\u60ef\u7528\u6cd5\u548c\u8bbe\u8ba1\u6a21\u5f0f\u4e4b\u4e0a\u7684\u62bd\u8c61\u5c42\u6b21\u3002\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u5728\u6070\u5f53\u7684\u62bd\u8c61\u5c42\u7ea7\u4e0a\u76f4\u6307\u4ee3\u7801\u7684\u521d\u8877\u3002<br>\u9886\u57df\u7279\u5b9a\u8bed\u8a00\u5141\u8bb8\u6240\u6709\u62bd\u8c61\u5c42\u7ea7\u548c\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u6240\u6709\u9886\u57df\uff0c\u4ece\u9ad8\u7ea7\u7b56\u7565\u5230\u5e95\u5c42\u7ec6\u8282\uff0c\u4f7f\u7528POJO\u8868\u8fbe\u3002<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u53e5\u5c24\u5176\u91cd\u8981\u7684\u8bdd\uff1a<br>\u65e0\u8bba\u662f\u8bbe\u8ba1\u7cfb\u7edf\u6216\u5355\u72ec\u7684\u6a21\u5757\uff0c\u522b\u5fd8\u4e86\u4f7f\u7528<strong>\u5927\u6982\u53ef\u5de5\u4f5c\u7684\u6700\u7b80\u5355\u65b9\u6848<\/strong>\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8D%81%E4%BA%8C%E3%80%81_%E8%BF%AD%E8%BF%9B\"><\/span>\u5341\u4e8c\u3001 \u8fed\u8fdb<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Kent Beck\u5173\u4e8e<strong>\u7b80\u5355\u8bbe\u8ba1<\/strong>\u7684\u56db\u6761\u89c4\u5219(\u6309\u91cd\u8981\u7a0b\u5ea6\u6392\u5e8f)\u53ef\u4ee5\u5e2e\u52a9\u521b\u5efa\u5177\u6709\u826f\u597d\u8bbe\u8ba1\u7684\u8f6f\u4ef6\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>\u8fd0\u884c\u6240\u6709\u6d4b\u8bd5<\/li><\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u6d4b\u8bd5\u6d88\u9664\u4e86\u5bf9\u6e05\u7406\u4ee3\u7801\u5c31\u4f1a\u7834\u574f\u4ee3\u7801\u7684\u6050\u60e7<\/p><\/blockquote>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\"><li>\u4e0d\u53ef\u91cd\u590d<\/li><li>\u8868\u8fbe\u4e86\u7a0b\u5e8f\u5458\u7684\u610f\u56fe<\/li><li>\u5c3d\u53ef\u80fd\u51cf\u5c11\u7c7b\u548c\u65b9\u6cd5\u7684\u6570\u91cf<\/li><\/ol>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8D%81%E4%B8%89%E3%80%81%E3%80%80%E5%B9%B6%E5%8F%91%E7%BC%96%E7%A8%8B\"><\/span>\u5341\u4e09\u3001\u3000\u5e76\u53d1\u7f16\u7a0b<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ul class=\"wp-block-list\"><li>\u4e3a\u4ec0\u4e48\u8981\u5e76\u53d1 \u5e76\u53d1\u662f\u4e00\u79cd\u89e3\u8026\u7b56\u7565\u3002\u5b83\u5e2e\u52a9\u6211\u4eec\u628a\u4ec0\u4e48(\u76ee\u7684)\u548c\u4f55\u65f6(\u65f6\u673a)\u505a\u5206\u89e3\u5f00\u3002<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5e76\u53d1\u9632\u5fa1\u539f\u5219<ul><li>\u5355\u4e00\u6743\u8d23\u539f\u5219<br>\u5206\u79bb\u5e76\u53d1\u76f8\u5173\u4ee3\u7801\u4e0e\u5176\u4ed6\u4ee3\u7801<ul><li>\u63a8\u8bba1\uff1a\u9650\u5236\u6570\u636e\u4f5c\u7528\u57df<\/li><li>\u63a8\u8bba2\uff1a\u4f7f\u7528\u6570\u636e\u590d\u672c<\/li><li>\u63a8\u8bba3\uff1a\u7ebf\u7a0b\u5e94\u5c3d\u53ef\u80fd\u5730\u72ec\u7acb<\/li><\/ul><\/li><\/ul><\/li><li>\u5e76\u53d1\u7f16\u7a0b\u4e2d\u7684\u57fa\u7840\u6982\u5ff5<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u6982\u5ff5<\/td><td>\u57fa\u7840\u5b9a\u4e49<\/td><\/tr><tr><td><strong>\u9650\u5b9a\u8d44\u6e90<\/strong><\/td><td>\u5e76\u53d1\u73af\u5883\u4e2d\u6709\u7740\u56fa\u5b9a\u5c3a\u5bf8\u6216\u8005\u6570\u91cf\u7684\u8d44\u6e90\u3002\u4f8b\u5982\u6570\u636e\u5e93\u8fde\u63a5\u548c\u56fa\u5b9a\u5c3a\u5bf8\u8bfb\/\u5199\u7f13\u5b58\u7b49<\/td><\/tr><tr><td><strong>\u4e92\u65a5<\/strong><\/td><td>\u6bcf\u4e00\u65f6\u523b\u4ec5\u6709\u4e00\u4e2a\u7ebf\u7a0b\u80fd\u8bbf\u95ee\u5171\u4eab\u6570\u636e\u6216\u5171\u4eab\u8d44\u6e90<\/td><\/tr><tr><td><strong>\u7ebf\u7a0b\u9965\u997f<\/strong><\/td><td>\u4e00\u4e2a\u6216\u4e00\u7ec4\u7ebf\u7a0b\u5728\u5f88\u957f\u65f6\u95f4\u5185\u6216\u6c38\u4e45\u88ab\u7981\u6b62\u3002\u4f8b\u5982\uff0c\u603b\u662f\u8ba9\u6267\u884c\u5f97\u5feb\u7684\u7ebf\u7a0b\u5148\u8fd0\u884c\uff0c\u5047\u5982\u6267\u884c\u5f97\u5feb\u7684\u7ebf\u7a0b\u6ca1\u5b8c\u6ca1\u4e86\uff0c\u5219\u6267\u884c\u65f6\u95f4\u957f\u7684\u7ebf\u7a0b\u5c31\u4f1a\u201c\u6328\u997f\u201d<\/td><\/tr><tr><td><strong>\u6b7b\u9501<\/strong><\/td><td>\u4e24\u4e2a\u6216\u591a\u4e2a\u7ebf\u7a0b\u4e92\u76f8\u7b49\u5f85\u6267\u884c\u7ed3\u675f\u3002\u6bcf\u4e2a\u7ebf\u7a0b\u90fd\u62e5\u6709\u5176\u4ed6\u7ebf\u7a0b\u9700\u8981\u7684\u8d44\u6e90\uff0c\u5f97\u4e0d\u5230\u5176\u4ed6\u7ebf\u7a0b\u62e5\u6709\u7684\u8d44\u6e90\uff0c\u5c31\u65e0\u6cd5\u7ec8\u6b62<\/td><\/tr><tr><td><strong>\u6d3b\u9501<\/strong><\/td><td>\u6267\u884c\u6b21\u5e8f\u4e00\u81f4\u7684\u7ebf\u7a0b\uff0c\u6bcf\u4e2a\u90fd\u60f3\u8981\u8d77\u6b65\uff0c\u4f46\u53d1\u73b0\u5176\u4ed6\u7ebf\u7a0b\u5df2\u7ecf\u201c\u5728\u8def\u4e0a\u201d\u3002\u7531\u4e8e\u7ade\u6b65\u7684\u539f\u56e0\uff0c\u7ebf\u7a0b\u4f1a\u6301\u7eed\u5c1d\u8bd5\u8d77\u6b65\uff0c\u4f46\u5728\u5f88\u957f\u65f6\u95f4\u5185\u5374\u65e0\u6cd5\u5982\u613f\uff0c\u751a\u81f3\u6c38\u8fdc\u65e0\u6cd5\u542f\u52a8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5e76\u53d1\u7f16\u7a0b\u4e2d\u7684\u7ecf\u5178\u95ee\u9898<ul><li>\u751f\u4ea7\u8005-\u6d88\u8d39\u8005\u6a21\u578b<\/li><li>\u8bfb\u8005\uff0d\u4f5c\u8005\u6a21\u578b<\/li><li>\u5bb4\u5e2d\u54f2\u5b66\u5bb6<\/li><\/ul><\/li><li>\u8b66\u60d5\u540c\u6b65\u65b9\u6cd5\u4e4b\u95f4\u7684\u4f9d\u8d56<\/li><li>\u4fdd\u6301\u540c\u6b65\u533a\u57df\u5fae\u5c0f \u5173\u952e\u5b57synchronized\u5236\u9020\u4e86\u9501\u3002\u540c\u4e00\u4e2a\u9501\u7ef4\u62a4\u7684\u6240\u6709\u4ee3\u7801\u533a\u57df\u5728\u4efb\u4e00\u65f6\u523b\u4fdd\u8bc1\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u6267\u884c\u3002\u9501\u662f\u6602\u8d35\u7684\uff0c\u56e0\u4e3a\u5b83\u4eec\u5e26\u6765\u4e86\u5ef6\u8fdf\u548c\u989d\u5916\u5f00\u9500\u3002\u907f\u514d\u9501\u5b9a\u4e0d\u9700\u8981\u9501\u5b9a\u7684\u4ee3\u7801\uff0c\u51cf\u5c11\u5f00\u9500\u3002<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5f88\u96be\u7f16\u5199\u6b63\u786e\u7684\u5173\u95ed\u4ee3\u7801 \u5c31\u662f\u8bf4\u4f60\u8981\u8003\u8651\u4f1a\u4e0d\u4f1a\u5411\u4f60\u60f3\u8c61\u4e2d\u90a3\u6837\u6b63\u5e38\u9000\u51fa\u3002<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li>\u6d4b\u8bd5\u7ebf\u7a0b\u4ee3\u7801<ol><li>\u5c06\u4f2a\u5931\u8d25\u770b\u4f5c\u53ef\u80fd\u7684\u7ebf\u7a0b\u95ee\u9898 \u4e0d\u8981\u653e\u8fc7\u4efb\u4f55\u53ef\u80fd\u5b58\u5728\u7684\u95ee\u9898\uff0c\u4e0d\u8981\u5b58\u5728\u4fa5\u5e78\u5fc3\u7406\uff0c<strong>\u4e0d\u8981\u5c06\u7cfb\u7edf\u9519\u8bef\u5f52\u548e\u4e8e\u5076\u53d1\u4e8b\u4ef6<\/strong>(\u6bd4\u5982\u5b87\u5b99\u5c04\u7ebf\u3001\u592a\u9633\u9ed1\u5b50\u3001\u786c\u4ef6\u9519\u8bef\u4e0a)\u3002<\/li><li>\u5148\u4f7f\u975e\u7ebf\u7a0b\u4ee3\u7801\u53ef\u5de5\u4f5c \u4e0d\u8981\u540c\u65f6\u8ffd\u8e2a\u975e\u7ebf\u7a0b\u7f3a\u9677\u548c\u7ebf\u7a0b\u7f3a\u9677\u3002\u786e\u4fdd\u4ee3\u7801\u5728\u7ebf\u7a0b\u4e4b\u5916\u53ef\u5de5\u4f5c\u3002<\/li><li>\u7f16\u5199\u53ef\u63d2\u62d4\u7684\u7ebf\u7a0b\u4ee3\u7801 \u7f16\u5199\u53ef\u5728\u6570\u4e2a\u914d\u7f6e\u73af\u5883\u4e0b\u8fd0\u884c\u7684\u7ebf\u7a0b\u4ee3\u7801\uff1a<ul><li>\u5355\u7ebf\u7a0b\u4e0e\u591a\u4e2a\u7ebf\u7a0b\u5728\u6267\u884c\u65f6\u4e0d\u540c\u7684\u60c5\u51b5\uff1b<\/li><li>\u7ebf\u7a0b\u4ee3\u7801\u4e0e\u5b9e\u7269\u6216\u6d4b\u8bd5\u66ff\u8eab\u4e92\u52a8\uff1b<\/li><li>\u7528\u8fd0\u884c\u5feb\u901f\u3001\u7f13\u6162\u548c\u6709\u53d8\u52a8\u7684\u6d4b\u8bd5\u66ff\u8eab\u6267\u884c\uff1b<\/li><li>\u5c06\u6d4b\u8bd5\u914d\u7f6e\u4e3a\u80fd\u8fd0\u884c\u4e00\u5b9a\u6570\u91cf\u7684\u8fed\u4ee3\u3002<\/li><\/ul><\/li><li>\u7f16\u5199\u53ef\u8c03\u6574\u7684\u7ebf\u7a0b\u4ee3\u7801<br>\u8fd0\u884c\u4fee\u6539\u7ebf\u7a0b\u6570\u91cf\u3001\u7ebf\u7a0b\u4f18\u5148\u7ea7\uff0c\u5141\u8bb8\u7a0b\u5e8f\u6839\u636e\u8fd0\u884c\u73af\u5883\u52a8\u6001\u5730\u81ea\u6211\u8c03\u6574\u7ebf\u7a0b\u76f8\u5173\u53c2\u6570\u3002<\/li><li>\u8fd0\u884c\u591a\u4e8e\u5904\u7406\u5668\/\u6838\u6570\u91cf\u7684\u7ebf\u7a0b<br>\u628a\u7ebf\u7a0b\u6570\u76ee\u8bbe\u7f6e\u5f97\u6bd4\u8f83\u5927\u7684\u65f6\u5019\uff0c\u5c31\u53ef\u4ee5\u4fc3\u4f7f\u4efb\u52a1\u4ea4\u6362\u7684\u53d1\u751f\uff0c\u4efb\u52a1\u4ea4\u6362\u8d8a\u9891\u7e41\uff0c\u8d8a\u6709\u53ef\u80fd\u627e\u5230\u9519\u8fc7\u4e34\u754c\u533a\u6216\u5bfc\u81f4\u6b7b\u9501\u7684\u4ee3\u7801\u3002<\/li><li>\u5728\u4e0d\u540c\u5e73\u53f0\u4e0a\u8fd0\u884c<\/li><li>\u88c5\u7f6e\u8bd5\u9519\u4ee3\u7801 \u5c31\u662f\u4fee\u6539\u539f\u6709\u4ee3\u7801\uff0c\u8fdb\u884c\u57fa\u4e8e\u53d8\u5f02\u7684\u6d4b\u8bd5\uff0c\u6bd4\u5982\u968f\u673a\u5730\u5728\u4ee3\u7801\u91cc\u63d2\u5165yield\u8fd9\u79cd\u65b9\u6cd5\u7684\u8c03\u7528<ul><li>\u624b\u5de5\u786c\u7f16\u7801\u53d8\u5f02<\/li><li>\u81ea\u52a8\u5316\uff0c\u4f7f\u7528\u73b0\u6709\u7684\u5e93\u3001\u6846\u67b6<\/li><\/ul><\/li><\/ol><\/li><\/ul>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8D%81%E5%9B%9B%E3%80%81_%E9%80%90%E6%AD%A5%E6%94%B9%E8%BF%9B\"><\/span>\u5341\u56db\u3001 \u9010\u6b65\u6539\u8fdb<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u4ee3\u7801\u80fd\u5de5\u4f5c\u8fd8\u4e0d\u591f\uff0c\u80fd\u5de5\u4f5c\u7684\u4ee3\u7801\u7ecf\u5e38\u4f1a\u4e25\u91cd\u5d29\u6e83\u3002\u6ee1\u8db3\u4e8e\u4ec5\u4ec5\u8ba9\u4ee3\u7801\u80fd\u5de5\u4f5c\u7684\u7a0b\u5e8f\u5458\u4e0d\u591f\u4e13\u4e1a\u3002\u4ed6\u4eec\u4f1a\u5bb3\u6015\u6ca1\u65f6\u95f4\u6539\u8fdb\u4ee3\u7801\u7684\u7ed3\u6784\u548c\u8bbe\u8ba1\uff0c\u6211\u4e0d\u6562\u82df\u540c\u3002\u6ca1\u4ec0\u4e48\u80fd\u6bd4\u7cdf\u7cd5\u7684\u4ee3\u7801\u7ed9\u5f00\u53d1\u9879\u76ee\u5e26\u6765\u66f4\u6df1\u8fdc\u548c\u957f\u671f\u7684\u635f\u5bb3\u4e86\u3002\u8fdb\u5ea6\u53ef\u4ee5\u91cd\u8ba2\uff0c\u9700\u6c42\u53ef\u4ee5\u91cd\u65b0\u5b9a\u4e49\uff0c\u56e2\u961f\u52a8\u6001\u53ef\u4ee5\u4fee\u6b63\u3002\u4f46\u7cdf\u7cd5\u7684\u4ee3\u7801\u53ea\u662f\u4e00\u76f4\u8150\u8d25\u53d1\u9175\uff0c\u65e0\u60c5\u5730\u62d6\u7740\u56e2\u961f\u7684\u540e\u817f\u3002\u6211\u65e0\u6570\u6b21\u770b\u5230\u5f00\u53d1\u56e2\u961f\u8e52\u8dda\u524d\u884c\uff0c\u53ea\u56e0\u4e3a\u4ed6\u4eec\u5306\u5306\u641e\u51fa\u4e00\u7247\u4ee3\u7801\u6cbc\u6cfd\uff0c\u4ece\u6b64\u4e4b\u540e\u547d\u8fd0\u518d\u4e5f\u4e0d\u53d7\u81ea\u5df1\u63a7\u5236\u3002<\/p><\/blockquote>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8D%81%E4%B8%83%E3%80%81%E3%80%80%E5%91%B3%E9%81%93%E4%B8%8E%E5%90%AF%E5%8F%91\"><\/span>\u5341\u4e03\u3001\u3000\u5473\u9053\u4e0e\u542f\u53d1<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u7ae0\u5217\u51fa\u4e86\u4e00\u4e9b\u8ba9\u4eba\u4e0d\u8212\u670d\u7684\u4ee3\u7801\u201c\u5473\u9053\u201d\uff0c\u5176\u5b9e\u4e5f\u5c31\u662f\u4e00\u4e9b\u4e0d\u63a8\u8350\u7684\u4ee3\u7801\u98ce\u683c\/\u4e60\u60ef\uff0c\u5728\u524d\u9762\u7684\u7ae0\u8282\u57fa\u672c\u90fd\u6216\u591a\u6216\u5c11\u5730\u63d0\u5230\u8fc7\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u6ce8\u91ca<ul><li>\u4e0d\u6070\u5f53\u7684\u4fe1\u606f<\/li><li>\u5e9f\u5f03\u7684\u6ce8\u91ca<\/li><li>\u5197\u4f59\u6ce8\u91ca<\/li><li>\u7cdf\u7cd5\u7684\u6ce8\u91ca<\/li><li>\u6ce8\u91ca\u6389\u7684\u4ee3\u7801<\/li><\/ul><\/li><li>\u73af\u5883<ul><li>\u9700\u8981\u591a\u6b65\u624d\u80fd\u5b9e\u73b0\u7684\u6784\u5efa<\/li><li>\u9700\u8981\u591a\u6b65\u624d\u80fd\u505a\u5230\u7684\u6d4b\u8bd5<\/li><\/ul><\/li><li>\u51fd\u6570<ul><li>\u8fc7\u591a\u7684\u53c2\u6570<\/li><li>\u8f93\u51fa\u53c2\u6570<\/li><li>\u6807\u8bc6\u53c2\u6570<\/li><li>\u6b7b\u51fd\u6570(\u6c38\u4e0d\u88ab\u8c03\u7528\u7684\u65b9\u6cd5)<\/li><\/ul><\/li><li>\u4e00\u822c\u6027\u95ee\u9898<ul><li>\u4e00\u4e2a\u6e90\u6587\u4ef6\u4e2d\u5b58\u5728\u591a\u79cd\u8bed\u8a00<\/li><li>\u660e\u663e\u7684\u884c\u4e3a\u672a\u88ab\u5b9e\u73b0(\u9075\u5faa\u6b63\u5e38\u4eba\u7684\u903b\u8f91) \u6700\u5c0f\u60ca\u5f02\u539f\u5219(The Principle of Least Surprise)<\/li><li>\u4e0d\u6b63\u786e\u7684\u8fb9\u754c\u95ee\u9898<\/li><li>\u5ffd\u89c6\u5b89\u5168<\/li><li>\u91cd\u590d<\/li><li>\u5728\u9519\u8bef\u7684\u62bd\u8c61\u5c42\u7ea7\u4e0a\u7684\u4ee3\u7801<\/li><li>\u57fa\u7c7b\u4f9d\u8d56\u4e8e\u6d3e\u751f\u7c7b<\/li><li>\u4fe1\u606f\u8fc7\u591a<\/li><li>\u6b7b\u4ee3\u7801<\/li><li>\u5782\u76f4\u5206\u9694 \u53d8\u91cf\u548c\u51fd\u6570\u5e94\u8be5\u5728\u88ab\u4f7f\u7528\u7684\u5730\u65b9\u5b9a\u4e49<\/li><li>\u524d\u540e\u4e0d\u4e00\u81f4<\/li><li>\u6df7\u6dc6\u89c6\u542c \u6ca1\u6709\u5b9e\u73b0\u7684\u9ed8\u8ba4\u6784\u9020\u5668\u3001\u6ca1\u6709\u7528\u5230\u7684\u53d8\u91cf\u3001\u4ece\u4e0d\u6389\u7528\u7684\u51fd\u6570\u3001\u6ca1\u6709\u4fe1\u606f\u91cf\u7684\u6ce8\u91ca\uff1b\u8fd9\u4e9b\u4e0d\u5e94\u5b58\u5728\u7684\u4e1c\u897f\u5e72\u6270\u6211\u4eec\u5bf9\u4ee3\u7801\u7684\u7406\u89e3<\/li><li>\u4eba\u4e3a\u8026\u5408 \u4e0d\u4e92\u76f8\u4f9d\u8d56\u7684\u4e1c\u897f\u4e0d\u8be5\u8026\u5408\u3002 \u4e0d\u8981\u4e71\u7528\u5185\u90e8\u7c7b\uff0c\u56e0\u4e3a\u8fd9\u6837\u4e3a\u4e86\u4f7f\u7528\u8fd9\u4e2a\u7c7b\u4f60\u8fd8\u5f97\u53bb\u4e86\u89e3\u5305\u542b\u8fd9\u4e2a\u5185\u90e8\u7c7b\u7684\u7c7b\uff0c\u4ea7\u751f\u4e86\u591a\u4f59\u7684\u4f9d\u8d56\u5173\u7cfb\u3002<\/li><li>\u7279\u6027\u4f9d\u604b<br>\u5982\u679c\u4e00\u4e2a\u65b9\u6cd5\u9891\u7e41(\u4e14\u4ec5\u4ec5)\u5730\u7528\u4e00\u4e2a\u7c7b\u7684set\/get\u65b9\u6cd5\uff0c\u90a3\u4e48\u53ef\u4ee5\u8003\u8651\u628a\u8fd9\u4e2a\u65b9\u6cd5\u53d8\u4e3a\u8fd9\u4e2a\u7c7b\u7684\u65b9\u6cd5\u4e86\u3002<\/li><li>\u9009\u62e9\u7b97\u5b50\u53c2\u6570<br>\u7c7b\u4f3c\u6807\u8bc6\u53c2\u6570\uff0c\u4e0d\u5982\u628a\u4f7f\u7528\u8fd9\u79cd\u53c2\u6570\u7684\u51fd\u6570\u62c6\u5206\u4e3a\u51e0\u4e2a\u540d\u5b57\u66f4\u6709\u610f\u4e49\u7684\u51fd\u6570<\/li><li>\u6666\u6da9\u7684\u610f\u56fe<\/li><li>\u4f4d\u7f6e\u9519\u8bef\u7684\u6743\u8d23<br>\u53d8\u91cf\u3001\u51fd\u6570\u8981\u6839\u636e\u5176\u4f5c\u7528\u653e\u5728\u5408\u9002\u7684\u4f4d\u7f6e\u3002<\/li><li>\u4e0d\u6070\u5f53\u7684\u9759\u6001\u65b9\u6cd5<\/li><li>\u4f7f\u7528\u89e3\u91ca\u6027\u53d8\u91cf<br>\u5c31\u662f\u8bf4\u7528\u6709\u610f\u4e49\u7684\u5355\u8bcd\u547d\u540d\u7684\u53d8\u91cf\u6765\u5b58\u50a8\u8ba1\u7b97\u8fc7\u7a0b\u7684\u4e2d\u95f4\u503c\u3002<\/li><li>\u51fd\u6570\u540d\u79f0\u5e94\u8be5\u8868\u8fbe\u5176\u884c\u4e3a<br>\u8981\u540d\u526f\u5176\u5b9e\uff0c\u8a00\u884c\u4e00\u81f4<\/li><li>\u7406\u89e3\u7b97\u6cd5<\/li><li>\u628a\u903b\u8f91\u4f9d\u8d56\u6539\u4e3a\u7269\u7406\u4f9d\u8d56<br>\u5c31\u662f\u8bf4\u8981\u8ba9\u4f9d\u8d56\u5173\u7cfb\u7b26\u5408\u81ea\u7136\u89c4\u5f8b\uff0c\u7b26\u5408\u4eba\u7684\u5e38\u89c4\u601d\u7ef4\uff0c\u4e0d\u8981\u641e\u51fa\u4e00\u4e9b\u5947\u602a\u7684\u7c7b\u7684\u5c5e\u6027\u95f4\u7684\u4f9d\u8d56?<\/li><li>\u7528\u591a\u6001\u66ff\u4ee3If\/Else\u6216Switch\/Case<br>\u5bf9\u4e8e\u7ed9\u5b9a\u7684\u9009\u62e9\u7c7b\u578b\uff0c\u4e0d\u5e94\u6709\u591a\u4e8e\u4e00\u4e2aswitch\u8bed\u53e5\u3002\u5728\u90a3\u4e2aswitch\u8bed\u53e5\u4e2d\u7684\u591a\u4e2acase\uff0c\u5fc5\u987b\u521b\u5efa\u591a\u6001\u5bf9\u8c61\uff0c\u53d6\u4ee3\u7cfb\u7edf\u4e2d\u5176\u4ed6\u7c7b\u4f3cswitch\u8bed\u53e5<\/li><li>\u9075\u5faa\u6807\u51c6\u7ea6\u5b9a<\/li><li>\u7528\u547d\u540d\u5e38\u91cf\u66ff\u4ee3\u9b54\u672f\u6570<\/li><li>\u51c6\u786e \u5728\u4ee3\u7801\u4e2d\u505a\u51b3\u5b9a\u65f6\uff0c\u786e\u8ba4\u81ea\u5df1\u8db3\u591f\u51c6\u786e\u3002\u660e\u786e\u81ea\u5df1\u4e3a\u4f55\u8981\u8fd9\u4e48\u505a\uff0c\u5982\u679c\u9047\u5230\u5f02\u5e38\u60c5\u51b5\u5982\u4f55\u5904\u7406\u3002\u522b\u61d2\u5f97\u7406\u4f1a\u51b3\u5b9a\u7684\u51c6\u786e\u6027\u3002\u5982\u679c\u4f60\u6253\u7b97\u8c03\u7528\u53ef\u80fd\u8fd4\u56denull\u7684\u51fd\u6570\uff0c\u786e\u8ba4\u81ea\u5df1\u68c0\u67e5\u4e86null\u503c\u3002\u5982\u679c\u67e5\u8be2\u4f60\u8ba4\u4e3a\u662f\u6570\u636e\u5e93\u4e2d\u552f\u4e00\u7684\u8bb0\u5f55\uff0c\u786e\u4fdd\u4ee3\u7801\u68c0\u67e5\u4e0d\u5b58\u5728\u5176\u4ed6\u8bb0\u5f55\u3002\u5982\u679c\u8981\u5904\u7406\u8d27\u5e01\u6570\u636e\uff0c\u4f7f\u7528\u6574\u6570\uff0c\u5e76\u6070\u5f53\u5730\u5904\u7406\u56db\u820d\u4e94\u5165\u3002\u5982\u679c\u6709\u5e76\u53d1\u66f4\u65b0\uff0c\u786e\u8ba4\u4f60\u5b9e\u73b0\u4e86\u67d0\u79cd\u9501\u673a\u5236\u3002<br>\u4ee3\u7801\u4e2d\u7684\u542b\u7cca\u548c\u4e0d\u51c6\u786e\u8981\u4e48\u662f\u610f\u89c1\u4e0d\u540c\u7684\u7ed3\u679c\uff0c\u8981\u4e48\u6e90\u4e8e\u61d2\u60f0\u3002\u65e0\u8bba\u539f\u56e0\u662f\u4ec0\u4e48\uff0c\u90fd\u8981\u6d88\u9664\u3002<\/li><li>\u7ed3\u6784\u751a\u4e8e\u7ea6\u5b9a \u575a\u5b88\u7ed3\u6784\u751a\u4e8e\u7ea6\u5b9a\u7684\u8bbe\u8ba1\u51b3\u7b56\u3002\u4f8b\u5982\uff0c\u7528\u5230\u826f\u597d\u547d\u540d\u7684\u679a\u4e3e\u7684switch\/case\u8981\u5f31\u4e8e\u62e5\u6709\u62bd\u8c61\u65b9\u6cd5\u7684\u57fa\u7c7b\u3002\u6ca1\u4eba\u4f1a\u88ab\u5f3a\u8feb\u6bcf\u6b21\u90fd\u4ee5\u540c\u6837\u65b9\u5f0f\u5b9e\u73b0switch\/case\u8bed\u53e5\uff0c\u4f46\u57fa\u7c7b\u5374\u8ba9\u5177\u4f53\u7c7b\u5fc5\u987b\u5b9e\u73b0\u6240\u6709\u62bd\u8c61\u65b9\u6cd5\u3002<\/li><li>\u5c01\u88c5\u6761\u4ef6<br><code>if (shouldBeDeleted(timer))<\/code>\u8981\u597d\u4e8e<code>if (timer.hasExpired() &amp;&amp; !timer.isRecurrent())<\/code><\/li><li>\u907f\u514d\u5426\u5b9a\u6027\u6761\u4ef6<\/li><li>\u51fd\u6570\u53ea\u8be5\u505a\u4e00\u4ef6\u4e8b<\/li><li>\u63a9\u853d\u65f6\u5e8f\u8026\u5408<br>\u5c31\u662f\u8bf4\u6709\u4e9b\u4ee3\u7801\u5728\u88ab\u8c03\u7528\u7684\u65f6\u5019\u662f\u6709\u903b\u8f91\u4e0a\u7684\u5148\u540e\u987a\u5e8f\u7684\uff0c\u4f46\u662f\u5149\u4ece\u7eb8\u9762\u4e0a\u662f\u770b\u4e0d\u51fa\u8fd9\u4e2a\u5148\u540e\u987a\u5e8f\u7684\uff0c\u6211\u4eec\u53ef\u4ee5\u4fee\u6539\u8fd9\u4e2a\u4ee3\u7801\u4f7f\u5f97\u4eba\u53ef\u4ee5\u4e00\u773c\u770b\u51fa\u8fd9\u4e9b\u4ee3\u7801\u5728\u88ab\u8c03\u7528\u65f6\u662f\u9700\u8981\u6709\u987a\u5e8f\u7684\u3002<br>\u6bd4\u5982\u4fee\u6539\u524d\u7684\uff1a <\/li><\/ul><\/li><\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>public class MoogDiver {\n    Gradient gradient;\n    List&lt;Spline> splines;\n\n    public void dive(String reason) {\n            saturateGradient();\n            reticulateSplines();\n            diveForMoog(reason);\n    }\n    ...\n} <\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u6539\u540e\uff1a <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public class MoogDiver {\n    Gradient gradient;\n    List&lt;Spline> splines;\n\n    public void dive(String reason) {\n            Gradient gradient = saturateGradient();\n            List&lt;Spline> splines = reticulateSplines(gradient);\n            diveForMoog(splines, reason);\n    }\n    ...\n} <\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\u5c31\u901a\u8fc7\u521b\u5efa\u987a\u5e8f\u961f\u5217\u66b4\u9732\u4e86\u65f6\u5e8f\u8026\u5408\u3002\u6bcf\u4e2a\u51fd\u6570\u90fd\u4ea7\u751f\u4e0b\u4e00\u4e2a\u51fd\u6570\u6240\u9700\u7684\u7ed3\u679c\uff0c\u8fd9\u6837\u4e00\u6765\u5c31\u6ca1\u7406\u7531\u4e0d\u6309\u987a\u5e8f\u8c03\u7528\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u522b\u968f\u610f<br>\u5199\u6bcf\u4e00\u884c\u4ee3\u7801\u65f6\u90fd\u60f3\u60f3\u4e3a\u4ec0\u4e48\u8981\u8fd9\u6837\u5199\uff0c\u4e3a\u4ec0\u4e48\u8981\u5199\u5728\u8fd9\u91cc\uff0c\u6709\u6ca1\u6709\u66f4\u597d\u7684\u505a\u6cd5\u3002<ul><li>\u5c01\u88c5\u8fb9\u754c\u6761\u4ef6<\/li><li>\u51fd\u6570\u5e94\u8be5\u53ea\u5728\u4e00\u4e2a\u62bd\u8c61\u5c42\u7ea7\u4e0a<\/li><li>\u5728\u8f83\u9ad8\u5c42\u7ea7\u653e\u7f6e\u53ef\u914d\u7f6e\u6570\u636e<br>\u4e0d\u8981\u51fa\u73b0\u5f88\u591a<code>a.getB().getC().getD()<\/code>\u8fd9\u6837\u7684\u8bed\u53e5\uff0c\u8fd9\u4f1a\u5f88\u5f71\u54cd\u4fee\u6539\u8bbe\u8ba1\u548c\u67b6\u6784\u3002 \u6b63\u786e\u7684\u505a\u6cd5\u662f\u8ba9\u76f4\u63a5\u534f\u4f5c\u8005\u63d0\u4f9b\u6240\u9700\u7684\u5168\u90e8\u670d\u52a1\u3002<\/li><\/ul><\/li><li>Java<ul><li>\u901a\u8fc7\u4f7f\u7528\u901a\u914d\u7b26\u907f\u514d\u8fc7\u957f\u7684\u5bfc\u5165\u6e05\u5355 \u6307\u5b9a\u5bfc\u5165\u5305\u662f\u79cd\u786c\u4f9d\u8d56\uff0c\u800c\u901a\u914d\u7b26\u5bfc\u5165\u5219\u4e0d\u662f\u3002\u5982\u679c\u4f60\u5177\u4f53\u6307\u5b9a\u5bfc\u5165\u67d0\u4e2a\u7c7b\uff0c\u8be5\u7c7b<strong>\u5fc5\u987b<\/strong>\u5b58\u5728\u3002\u4f46\u5982\u679c\u4f60\u7528\u901a\u914d\u7b26\u5bfc\u5165\u67d0\u4e2a\u5305\uff0c\u5219\u4e0d\u9700\u8981\u5b58\u5728\u5177\u4f53\u7684\u7c7b\u3002\u5bfc\u5165\u8bed\u53e5\u53ea\u662f\u5728\u641c\u5bfb\u540d\u79f0\u65f6\u628a\u8fd9\u4e2a\u5305\u5217\u5165\u67e5\u627e\u8def\u5f84\u3002\u6240\u4ee5\uff0c\u8fd9\u79cd\u5bfc\u5165\u5e76\u672a\u6784\u6210\u771f\u6b63\u7684\u4f9d\u8d56\uff0c\u4e5f\u5c31\u8ba9\u6211\u4eec\u7684\u6a21\u5757\u8f83\u5c11\u8026\u5408\u3002<\/li><li>\u4e0d\u8981\u7ee7\u627f\u5e38\u91cf<\/li><li>\u5e38\u91cf vs. \u679a\u4e3e (too ooooold!)<\/li><\/ul><\/li><li>\u540d\u79f0<ul><li>\u91c7\u7528\u63cf\u8ff0\u6027\u540d\u79f0<\/li><li>\u540d\u79f0\u5e94\u4e0e\u62bd\u8c61\u5c42\u7ea7\u76f8\u7b26<\/li><li>\u5c3d\u53ef\u80fd\u4f7f\u7528\u6807\u51c6\u547d\u540d\u6cd5<br>\u4e00\u4e2a\u4ee5\u524d\u6ca1\u660e\u786e\u63d0\u51fa\u7684\u5c0f\u77e5\u8bc6\uff0c\u7c7b\u7684\u547d\u540d\u53ef\u4ee5\u53c2\u8003\u6240\u4f7f\u7528\u7684\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u6bd4\u5982Decorator\uff0cFactory\u8fd9\u79cd\u3002<\/li><li>\u65e0\u6b67\u4e49\u7684\u540d\u79f0<\/li><li>\u4e3a\u8f83\u5927\u4f5c\u7528\u8303\u56f4\u9009\u7528\u8f83\u957f\u540d\u79f0<\/li><li>\u907f\u514d\u7f16\u7801<br>\u5bf9\u4e8e\u7528Java\u7684\u4eba\u6765\u8bf4\uff0c\u4e0d\u8981\u7528\u5308\u7259\u5229\u8bed\u547d\u540d\u6cd5\u6c61\u67d3\u4f60\u7684\u540d\u79f0\u3002<\/li><li>\u540d\u79f0\u5e94\u8be5\u8bf4\u660e\u526f\u4f5c\u7528 \u4e0d\u8981\u7528\u7b80\u5355\u7684\u52a8\u8bcd\u6765\u63cf\u8ff0\u505a\u4e86\u4e0d\u6b62\u4e00\u4e2a\u7b80\u5355\u52a8\u4f5c\u7684\u51fd\u6570\u3002 \u6bd4\u5982\uff1a <\/li><\/ul><\/li><\/ul>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<pre class=\"wp-block-code\"><code>public ObjectOutputStream getOos() throws IOException {\n    if (m_oos == null) { \n        m_oos = new ObjectOutputStream(m_socket.getOutputStream()); }\n    return m_oos; \n}<\/code><\/pre>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u597d\u7684\u540d\u79f0\u5927\u6982\u662fcreateOrReturnOos(\u4e0d\u8fc7\u8fd9\u6837\u547d\u540d\u4e5f\u592a\u5570\u55e6\u4e86)\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u6d4b\u8bd5<ul><li>\u6d4b\u8bd5\u4e0d\u8db3<\/li><li>\u4f7f\u7528\u8986\u76d6\u7387\u5de5\u5177<\/li><li>\u522b\u7565\u8fc7\u5c0f\u6d4b\u8bd5<\/li><li>\u88ab\u5ffd\u7565\u7684\u6d4b\u8bd5\u5c31\u662f\u5bf9\u4e0d\u786e\u5b9a\u4e8b\u7269\u7684\u7591\u95ee<\/li><li>\u6d4b\u8bd5\u8fb9\u754c\u6761\u4ef6<\/li><li>\u5168\u9762\u6d4b\u8bd5\u76f8\u8fd1\u7684\u7f3a\u9677 \u7f3a\u9677\u8d8b\u5411\u4e8e\u624e\u5806\u3002\u5728\u67d0\u4e2a\u51fd\u6570\u4e2d\u53d1\u73b0\u4e00\u4e2a\u7f3a\u9677\u65f6\uff0c\u6700\u597d\u5168\u9762\u6d4b\u8bd5\u90a3\u4e2a\u51fd\u6570\u3002\u4f60\u53ef\u80fd\u4f1a\u53d1\u73b0\u7f3a\u9677\u4e0d\u6b62\u4e00\u4e2a\u3002<\/li><li>\u6d4b\u8bd5\u5931\u8d25\u7684\u6a21\u5f0f\u6709\u542f\u53d1\u6027 \u4f60\u53ef\u4ee5\u901a\u8fc7\u624e\u5230\u6d4b\u8bd5\u7528\u4f8b\u5931\u8d25\u7684\u6a21\u5f0f\u6765\u8bca\u65ad\u95ee\u9898\u6240\u5728\u3002<\/li><li>\u6d4b\u8bd5\u8986\u76d6\u7387\u7684\u6a21\u5f0f\u6709\u542f\u53d1\u6027  \u67e5\u770b\u88ab\u6216\u672a\u88ab\u5df2\u901a\u8fc7\u7684\u6d4b\u8bd5\u6267\u884c\u7684\u4ee3\u7801\uff0c\u5f80\u5f80\u80fd\u53d1\u73b0\u5931\u8d25\u7684\u6d4b\u8bd5\u4e3a\u4f55\u5931\u8d25\u7684\u7ebf\u7d22\u3002<\/li><li>\u6d4b\u8bd5\u5e94\u8be5\u5feb\u901f<br>\u6162\u901f\u7684\u6d4b\u8bd5\u662f\u4e0d\u4f1a\u88ab\u8fd0\u884c\u7684\u6d4b\u8bd5\u3002\u65f6\u95f4\u4e00\u7d27\uff0c\u8f83\u6162\u7684\u6d4b\u8bd5\u5c31\u4f1a\u88ab\u6458\u6389\u3002\u6240\u4ee5\uff0c<strong>\u7aed\u5c3d\u6240\u80fd<\/strong>\u8ba9\u6d4b\u8bd5\u591f\u5feb\u3002<\/li><\/ul><\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u6574\u6d01\u4ee3\u7801 \u5bf9\u4e8e\u60f3\u8981\u5199\u51fa\u6574\u6d01\u4ee3\u7801\u7684\u4eba\u6765\u8bf4\uff0c\u6700\u91cd\u8981\u7684\u4e00\u70b9\u662f\u7528\u5fc3\u6216\u8005\u5728\u610f\uff0c\u5373\u4f60\u5728\u60f3\u7740\u7528\u5404\u79cd\u65b9\u6cd5\u8981\u53bb\u5199\u597d\u81ea\u5df1\u7684\u4ee3\u7801\uff0c\u5fc3\u91cc\u59cb\u7ec8\u6709\u7740\u8fd9\u79cd\u9700\u6c42\u3002 \u4ee3\u7801\u786e\u7136\u662f\u6211\u4eec\u6700\u7ec8\u7528\u6765\u8868\u8fbe\u9700\u6c42\u7684\u90a3\u79cd\u8bed\u8a00\u3002\u6240\u4ee5\u4ee3\u7801\u6c38\u5b58\u3002 \u52d2\u5e03\u6717&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[9],"class_list":["post-346","post","type-post","status-publish","format-standard","hentry","category-10","tag-9"],"_links":{"self":[{"href":"https:\/\/blog.cauchyschwarz.com\/index.php?rest_route=\/wp\/v2\/posts\/346","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.cauchyschwarz.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.cauchyschwarz.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.cauchyschwarz.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.cauchyschwarz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=346"}],"version-history":[{"count":1,"href":"https:\/\/blog.cauchyschwarz.com\/index.php?rest_route=\/wp\/v2\/posts\/346\/revisions"}],"predecessor-version":[{"id":348,"href":"https:\/\/blog.cauchyschwarz.com\/index.php?rest_route=\/wp\/v2\/posts\/346\/revisions\/348"}],"wp:attachment":[{"href":"https:\/\/blog.cauchyschwarz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=346"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.cauchyschwarz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=346"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.cauchyschwarz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}