{"id":69988,"date":"2023-10-12T06:10:00","date_gmt":"2023-10-12T06:10:00","guid":{"rendered":"https:\/\/www.azul.com\/?p=69988"},"modified":"2024-01-26T19:29:28","modified_gmt":"2024-01-26T19:29:28","slug":"your-codebase-is-a-cluttered-garage-full-of-dead-code","status":"publish","type":"post","link":"https:\/\/www.azul.com\/zh-hans\/blog\/your-codebase-is-a-cluttered-garage-full-of-dead-code\/","title":{"rendered":"\u60a8\u7684\u4ee3\u7801\u5e93\u5c31\u50cf\u4e00\u95f4\u6742\u4e71\u7684\u8f66\u5e93\uff0c\u5806\u6ee1\u4e86\u65e0\u7528\u7684\u6b7b\u4ee3\u7801"},"content":{"rendered":"\n<p><em>\u672c\u6587\u6700\u521d\u7248\u672c\u53d1\u8868\u4e8e<\/em><a href=\"https:\/\/dzone.com\/articles\/your-codebase-is-a-cluttered-garage\" target=\"_blank\" rel=\"noreferrer noopener\"><em>DZone<\/em><\/a><em>\u3002<\/em><\/p>\n\n\n\n<p>\u5728\u8fc7\u53bb\u51e0\u4e2a\u6708\u91cc\uff0c\u6211\u4e00\u76f4\u5728\u7814\u7a76\u4e00\u9879\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u56e2\u961f\u51cf\u5c11\u4ee3\u7801\u91cf\u7684\u529f\u80fd\u3002\u6211\u4eec\u8bfb\u5230\u7684\u6240\u6709\u5185\u5bb9\u90fd\u56f4\u7ed5\u7740\u65b0\u7684\u6846\u67b6\u3001\u65b0\u7684\u5de5\u5177\u548c\u65b0\u7684\u6280\u672f\uff0c\u7136\u800c\uff0c\u6211\u4eec\u8bb8\u591a\u4eba\u90fd\u5ffd\u7565\u4e86\u4e00\u4ef6\u4e8b\uff1a\u53ea\u9700\u7b80\u5355\u5730\u4e22\u5f03\u6211\u4eec\u4e0d\u518d\u9700\u8981\u7684\u4e1c\u897f\uff0c\u5c31\u80fd\u63d0\u9ad8\u8fd0\u8f6c\u6548\u7387\u3002\u5982\u679c\u60a8\u662f\u4e00\u540d\u8d44\u6df1\u5f00\u53d1\u4eba\u5458\uff0c\u6b63\u5728\u5e2e\u52a9\u56e2\u961f\u7684\u65b0\u6210\u5458\u3002\u8bf7\u601d\u8003\u4e00\u4e0b\uff0c\u60a8\u8981\u5b8c\u6210\u591a\u5c11\u5de5\u4f5c\uff0c\u624d\u80fd\u8ba9\u65b0\u6210\u5458\u987a\u5229\u4e0a\u624b\u5de5\u4f5c\u5185\u5bb9\uff0c\u4e86\u89e3\u8fd9\u4e9b\u4ee3\u7801\u548c\u4e1a\u52a1\u3002\u6bcf\u5f53\u505a\u51fa\u4fee\u6539\u65f6\uff0c\u4ed6\u4eec\u90fd\u4f1a\u6eda\u52a8\u5c4f\u5e55\uff0c\u8df3\u8fc7\u4e00\u4e9b\u65b9\u6cd5\uff0c\u4ed6\u4eec\u7684\u96c6\u6210\u5f00\u53d1\u73af\u5883 (IDE) \u53ef\u4ee5\u5e2e\u52a9\u4ed6\u4eec\u5728\u6587\u4ef6\u548c\u65b9\u6cd5\u4e4b\u95f4\u627e\u5230\u65b9\u5411\u3002\u4f46\u662f\uff0c\u6211\u4eec\u771f\u7684\u9700\u8981\u6240\u6709\u8fd9\u4e9b\u4ee3\u7801\u5417\uff1f\u5f53\u6211\u548c\u56e2\u961f\u8c08\u5230\u6211\u4eec\u79ef\u7d2f\u4e86\u5927\u91cf\u6b7b\u4ee3\u7801\u7684\u60f3\u6cd5\u65f6\uff0c\u6211\u542c\u5230\u4e86\u8fd9\u6837\u7684\u8bc4\u8bba\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"341\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/Code-Inventory-quote-1-1024x341.jpg?auto=format&crop=faces,entropy&fit=max&q=80&s=a6da02835e375cf6320c506d7600ebb7\" alt=\"\" class=\"wp-image-68043\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"341\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/Code-Inventory-quote-2-1024x341.jpg?auto=format&crop=faces,entropy&fit=max&q=80&s=e07c2b98735ce39f8084f6e08580f711\" alt=\"\" class=\"wp-image-68050\"\/><\/figure>\n\n\n\n<p>\u5982\u679c Java \u5f00\u53d1\u4eba\u5458\u80fd\u6709\u4e00\u79cd\u66f4\u7b80\u5355\u7684\u65b9\u6cd5\u6765\u8bc6\u522b\u9700\u8981\u5220\u9664\u7684\u6b7b\u4ee3\u7801\uff0c\u8ba9\u6211\u4eec\u53ef\u4ee5\u5728\u51b2\u523a\u671f\u95f4\u4f18\u5148\u8fdb\u884c\u4ee3\u7801\u6e05\u7406\uff0c\u4ee5\u51cf\u5c11\u6280\u672f\u503a\uff0c\u540c\u65f6\u53c8\u65e0\u9700\u5360\u7528\u4e3a\u6ee1\u8db3\u4e1a\u52a1\u9700\u6c42\u800c\u6dfb\u52a0\u529f\u80fd\u7684\u65f6\u95f4\uff0c\u662f\u4e0d\u662f\u5f88\u7f8e\u5999\uff1f<\/p>\n\n\n\n<p>\u5220\u9664\u4ee3\u7801\u662f\u4e00\u9879\u590d\u6742\u7684\u5de5\u4f5c\uff0c\u5e76\u4e14\u4e0e\u5f00\u53d1\u65b0\u529f\u80fd\u76f8\u6bd4\uff0c\u901a\u5e38\u88ab\u89c6\u4f5c\u662f\u6b21\u8981\u7684\u3002\u56e2\u961f\u5728\u91cd\u6784\u8fc7\u7a0b\u4e2d\uff08\u4f8b\u5982\uff0c\u5c06\u6ce8\u89e3\u6ce8\u91ca\u6389\u3001\u53d8\u66f4\u8def\u5f84\uff0c\u6216\u79fb\u52a8\u529f\u80fd\uff09\uff0c\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u4ee3\u7801\u7531\u4e8e\u672a\u88ab\u5220\u9664\u800c\u53d8\u4e3a\u65e0\u7528\u7684\u4ee3\u7801\u3002\u5927\u591a\u6570\u8d44\u6df1\u5de5\u7a0b\u5e08\u90fd\u4f1a\u5728\u51b2\u523a\u671f\u95f4\u5206\u914d\u65f6\u95f4\u8bc4\u4f30\u7f3a\u5931\u7684\u65e5\u5fd7\u8bed\u53e5\uff0c\u6216\u4f7f\u7528\u9759\u6001\u5206\u6790\u5668\u5ba1\u67e5\u4ee3\u7801\uff0c\u5bfb\u627e\u9700\u8981\u5220\u9664\u7684\u5185\u5bb9\u3002\u4ece\u82b1\u8d39\u7684\u65f6\u95f4\u770b\uff0c\u8fd9\u4e24\u79cd\u65b9\u5f0f\u90fd\u5b58\u5728\u95ee\u9898\uff0c\u56e0\u6b64\uff0c\u8bb8\u591a\u56e2\u961f\u9009\u62e9\u5c06\u8fd9\u4e9b\u5185\u5bb9\u7559\u5728\u4ee3\u7801\u5e93\u4e2d\u3002\u867d\u7136\u5b83\u4eec\u7559\u4e0b\u6765\u4e86\uff0c\u4f46\u5b9e\u9645\u4e0a\u5df2\u7ecf\u88ab\u5e9f\u5f03\uff0c\u8fd9\u5c06\u6210\u4e3a\u672a\u6765\u56e2\u961f\u9886\u5bfc\u7684\u95ee\u9898\uff0c\u6216\u8005\u4f1a\u88ab\u63a8\u8fdf\u5230\u4e0b\u4e00\u6b21\u5927\u89c4\u6a21\u91cd\u5199\u518d\u8fdb\u884c\u5904\u7406\u3002\u7136\u800c\uff0cJVM \u62e5\u6709\u4e00\u9879\u88ab\u5ffd\u89c6\u7684\u80fd\u529b\uff1a\u8bc6\u522b\u6b7b\u4ee3\u7801\uff0c\u5e76\u7b80\u5316\u8fd9\u4e2a\u4f18\u5148\u7ea7\u95ee\u9898\u3002JVM \u80fd\u591f\u91cd\u65b0\u5229\u7528\u5b57\u8282\u7801\u89e3\u91ca\u5668\uff0c\u5728\u6bcf\u6b21\u6267\u884c\u4e2d\u8bc6\u522b\u65b9\u6cd5\u7684\u9996\u6b21\u8c03\u7528\u65f6\u95f4\u3002\u901a\u8fc7\u5728\u4e00\u4e2a\u4e2d\u5fc3\u4f4d\u7f6e\u8fdb\u884c\u8ffd\u8e2a\uff0c\u8fd9\u4e9b\u65e5\u5fd7\u5c06\u5f62\u6210\u4e00\u5f20\u5bfb\u5b9d\u56fe\uff0c\u60a8\u53ef\u4ee5\u6309\u7167\u8fd9\u4e9b\u7ebf\u7d22\u51cf\u5c11\u6b7b\u4ee3\u7801\uff0c\u4ece\u800c\u51cf\u8f7b\u6574\u4f53\u8ba4\u77e5\u8d1f\u62c5\uff0c\u5e76\u63d0\u9ad8\u56e2\u961f\u7684\u8fd0\u4f5c\u6548\u7387\u3002\u5982\u679c\u67d0\u4e2a\u65b9\u6cd5\u6709\u4e00\u5e74\u672a\u8fd0\u884c\uff0c\u60a8\u6216\u8bb8\u53ef\u4ee5\u5c06\u5176\u5220\u9664\u3002\u56e2\u961f\u9886\u5bfc\u53ef\u4ee5\u627e\u51fa\u672a\u6267\u884c\u8fc7\u7684\u7c7b\u548c\u65b9\u6cd5\uff0c\u5c06\u8fd9\u4e9b\u4ee3\u7801\u4e00\u6b21\u6027\u5220\u9664\uff0c\u6216\u5728\u51e0\u4e2a\u51b2\u523a\u8fc7\u7a0b\u4e2d\u5220\u9664\u3002<\/p>\n\n\n\n<p>\u4e3a\u4ec0\u4e48\u8981\u5220\u9664\u6b7b\u4ee3\u7801\uff1f\u5bf9\u8bb8\u591a\u56e2\u961f\u6765\u8bf4\uff0c\u66f4\u65b0\u5e93\u548c\u4e3b\u8981\u7684 Java \u7248\u672c\u9700\u8981\u89e6\u53ca\u5927\u91cf\u4ee3\u7801\u3002\u4ece Java 8 \u5230 Java 17\uff0cXML \u5e93\u88ab\u5f03\u7528\u548c\u5220\u9664\uff0c\u5728\u79fb\u690d\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u60a8\u771f\u7684\u8fd8\u4f1a\u4f7f\u7528\u6240\u6709\u90a3\u4e9b XML \u5904\u7406\u529f\u80fd\u5417\uff1f\u4e0e\u5176\u4fee\u6539\u8fd9\u4e9b\u4ee3\u7801\u548c\u6240\u6709\u76f8\u5173\u7684\u5355\u5143\u6d4b\u8bd5\uff0c\u4e0d\u5982\u76f4\u63a5\u4e22\u5f03\u5b83\u4eec\uff0c\u5e76\u5220\u9664\u6d4b\u8bd5\uff0c\u60a8\u89c9\u5f97\u600e\u4e48\u6837\uff1f\u5982\u679c\u4ee3\u7801\u4e0d\u4f1a\u8fd0\u884c\uff0c\u56e2\u961f\u6210\u5458\u5c31\u4e0d\u5e94\u8be5\u82b1\u8d39\u6570\u5c0f\u65f6\u4fee\u6539\u5b83\u4eec\uff0c\u4e5f\u4e0d\u5e94\u8be5\u4e3a\u4e86\u8ba9\u6d4b\u8bd5\u53ef\u4ee5\u901a\u8fc7\u800c\u66f4\u65b0\u6d4b\u8bd5\uff1a\u5220\u9664\u6b7b\u4ee3\u7801\u662f\u66f4\u5feb\u7684\u505a\u6cd5\uff0c\u4e5f\u51cf\u8f7b\u4e86\u7406\u89e3\u90a3\u4e9b\u4ee3\u7801\u6240\u5e26\u6765\u7684\u7cbe\u795e\u8d1f\u62c5\u3002&nbsp;<s>&nbsp;<\/s>Spring\u3001iText \u7b49\u4e3b\u8981\u6846\u67b6\u7684\u66f4\u65b0\u4e5f\u4f1a\u51fa\u73b0\u7c7b\u4f3c\u60c5\u51b5\u3002<\/p>\n\n\n\n<p>\u4ee3\u7801\u6742\u4e71\u65e0\u7528\u7684\u95ee\u9898\u4e5f\u4f1a\u5f71\u54cd\u5230\u6b63\u5728\u5206\u89e3\u5355\u4f53\u67b6\u6784\u6216\u4e3a\u4e91\u7aef\u91cd\u65b0\u8bbe\u8ba1\u67b6\u6784\u7684\u56e2\u961f\u3002\u5982\u679c\u4e0d\u5bf9\u4ecd\u5728\u4f7f\u7528\u7684\u4ee3\u7801\u8fdb\u884c\u5168\u9762\u8bc4\u4f30\uff0c\u56e2\u961f\u6700\u7ec8\u4f1a\u5206\u89e3\u51fa\u5e9e\u5927\u7684\u5fae\u670d\u52a1\u3002\u8fd9\u4e9b\u5fae\u670d\u52a1\u7531\u4e8e\u5305\u542b\u4e86\u8bb8\u591a\u4ece\u5355\u4f53\u67b6\u6784\u4e2d\u5f15\u5165\u7684\u591a\u4f59\u90e8\u5206\uff0c\u5c06\u53d8\u5f97\u96be\u4ee5\u7ba1\u7406\u3002\u8fd9\u4e9b\u67b6\u6784\u91cd\u6784\u9879\u76ee\u975e\u4f46\u4e0d\u4f1a\u4ea7\u751f\u9884\u671f\u7684\u7cbe\u7b80\u5fae\u670d\u52a1\u5957\u4ef6\uff0c\u53cd\u800c\u5c06\u8017\u8d39\u66f4\u591a\u65f6\u95f4\u548c\u91d1\u94b1\u6210\u672c\uff0c\u800c\u4e14\u5728\u5b8c\u6210\u4e4b\u540e\uff0c\u5f88\u5feb\u5c31\u4f1a\u8ba9\u4eba\u89c9\u5f97\u9700\u8981\u518d\u8fdb\u884c\u91cd\u5199\uff0c\u56e0\u4e3a\u56e2\u961f\u8bd5\u56fe\u6446\u8131\u7684\u6742\u4e71\u4ece\u672a\u88ab\u6d88\u9664\u3002\u5728\u56e2\u961f\u80fd\u591f\u51cf\u8f7b\u7ef4\u62a4\u8d1f\u62c5\u4e4b\u524d\uff0c\u8fd9\u4e9b\u56f0\u96be\u4f1a\u4e00\u76f4\u4f34\u968f\u7740\u9879\u76ee\uff0c\u800c\u5220\u9664\u591a\u4f59\u4ee3\u7801\u662f\u51cf\u8f7b\u8fd9\u79cd\u8d1f\u62c5\u7684\u5feb\u6377\u9014\u5f84\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Introducing Azul Code Inventory\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/1rVP8JcoHRU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u8ffd\u8e2a\u6b7b\u4ee3\u7801\u7684\u76ca\u5904\">\u8ffd\u8e2a\u6b7b\u4ee3\u7801\u7684\u76ca\u5904<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"232\" height=\"300\" src=\"https:\/\/azul.imgix.net\/wp-content\/uploads\/Screenshot-2023-10-11-at-10.06.04%E2%80%AFPM-232x300.png?auto=format&crop=faces,entropy&fit=max&q=80&s=b136853aa560c8882c637477be9be9f8\" alt=\"Code Inventory data sheet for unused code\" class=\"wp-image-68056\"\/><figcaption class=\"wp-element-caption\">\u9605\u8bfb <a href=\"https:\/\/www.azul.com\/wp-content\/uploads\/Code-Inventory-FINAL.pdf\">Azul \u4ee3\u7801\u6e05\u5355\u6570\u636e\u8868<\/a><\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u901a\u8fc7 JVM \u8ffd\u8e2a\u6709\u6548\u4ee3\u7801\u4e0e\u6b7b\u4ee3\u7801\u7684\u663e\u8457\u4f18\u52bf\u5728\u4e8e\uff0c\u56e2\u961f\u53ef\u4ee5\u5728\u4e0d\u5f71\u54cd\u6027\u80fd\u7684\u524d\u63d0\u4e0b\uff0c\u4ece\u751f\u4ea7\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6536\u96c6\u6570\u636e\u3002JVM 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