{"id":258892,"date":"2022-06-24T11:02:06","date_gmt":"2022-06-24T10:02:06","guid":{"rendered":"https:\/\/blog.jetbrains.com\/fleet\/2022\/06\/fleet-below-deck-part-iii-state-management\/"},"modified":"2022-06-24T11:14:46","modified_gmt":"2022-06-24T10:14:46","slug":"fleet-below-deck-part-iii-state-management","status":"publish","type":"fleet","link":"https:\/\/blog.jetbrains.com\/zh-hans\/fleet\/2022\/06\/fleet-below-deck-part-iii-state-management\/","title":{"rendered":"Fleet \u540e\u53f0\u63a2\u79d8\uff0c\u7b2c\u4e09\u90e8\u5206 \u2014 \u72b6\u6001\u7ba1\u7406"},"content":{"rendered":"\n<p>\u5728\u672c\u7cfb\u5217\u535a\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4ee5\u591a\u4e2a\u90e8\u5206\u4e3a\u60a8\u4ecb\u7ecd\u6784\u5efa Fleet \u8fd9\u6b3e\u7531 JetBrains \u6253\u9020\u7684\u4e0b\u4e00\u4ee3 IDE\u3002<\/p>\n\n\n\n<ul><li>\u7b2c\u4e00\u90e8\u5206 \u2013&nbsp;<a href=\"https:\/\/blog.jetbrains.com\/zh-hans\/fleet\/2022\/01\/fleet-below-deck-part-i-architecture-overview\/\">\u67b6\u6784\u6982\u8ff0<\/a><\/li><li>\u7b2c\u4e8c\u90e8\u5206 \u2013&nbsp;<a href=\"https:\/\/blog.jetbrains.com\/zh-hans\/fleet\/2022\/02\/fleet-below-deck-part-ii-breaking-down-the-editor\/\">\u7f16\u8f91\u5668\u8be6\u89e3<\/a><\/li><li>\u7b2c\u4e09\u90e8\u5206 \u2013 \u72b6\u6001\u7ba1\u7406<\/li><\/ul>\n\n\n\n<p>\u5728\u672c\u7cfb\u5217\u7684\u524d\u51e0\u90e8\u5206\u4e2d\uff0c\u6211\u4eec\u4ecb\u7ecd\u4e86 Fleet \u7684\u603b\u4f53\u67b6\u6784\uff0c\u5e76\u63a2\u8ba8\u4e86\u7f16\u8f91\u5668\u540e\u53f0\u7528\u5230\u7684\u7b97\u6cd5\u548c\u6570\u636e\u7ed3\u6784\u3002&nbsp;\u5728\u8fd9\u4e00\u90e8\u5206\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5b9e\u73b0\u72b6\u6001\u7ba1\u7406\u7684\u65b9\u5f0f\u3002&nbsp;\u8fd9\u662f\u4e00\u4e2a\u590d\u6742\u7684\u4e3b\u9898\uff0c\u56e0\u6b64\u6211\u4eec\u7279\u522b\u51c6\u5907\u4e86\u591a\u7bc7\u535a\u6587\u3002&nbsp;\u672c\u7bc7\u7684\u91cd\u70b9\u662f\u5e94\u7528\u7a0b\u5e8f\u72b6\u6001\u5143\u7d20\u7684\u8868\u793a\u548c\u5b58\u50a8\uff0c&nbsp;\u4e0b\u4e00\u90e8\u5206\u5c06\u66f4\u7ec6\u81f4\u5730\u63a2\u8ba8 Fleet \u4e2d\u56f4\u7ed5\u72b6\u6001\u7ba1\u7406\u7684\u4e8b\u52a1\u673a\u5236\u3002<\/p>\n\n\n\n<p>Fleet \u6709\u5f88\u591a\u79fb\u52a8\u90e8\u4ef6\uff0c\u4e5f\u6267\u884c\u7740\u8bb8\u591a\u4e0d\u540c\u7684\u64cd\u4f5c\uff0c\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul><li>\u5448\u73b0 UI \u5143\u7d20\u5e76\u4e0e\u7528\u6237\u4e92\u52a8\u3002<\/li><li>\u4e0e\u5176\u4ed6\u670d\u52a1\u4ea4\u4e92\u4ee5\u83b7\u53d6\u6570\u636e\u548c\u66f4\u65b0 UI \u5143\u7d20\u3002<\/li><li>\u5904\u7406\u6587\u4ef6\uff0c\u4f8b\u5982\u4fdd\u5b58\u3001\u52a0\u8f7d\u3001\u89e3\u6790\u6587\u4ef6\u4ee5\u53ca\u663e\u793a\u5176\u5dee\u5f02\u3002<\/li><li>\u7f16\u6392\u5904\u7406\u4ee3\u7801\u6d1e\u5bdf\u3001\u8865\u5168\u548c\u641c\u7d22\u7ed3\u679c\u7684\u540e\u7aef\u3002<\/li><\/ul>\n\n\n\n<p>\u8bb8\u591a\u64cd\u4f5c\u8f83\u4e3a\u590d\u6742\uff0c\u53ef\u80fd\u4f1a\u964d\u4f4e\u754c\u9762\u7684\u54cd\u5e94\u80fd\u529b\u3002&nbsp;\u540c\u65f6\uff0c\u7531\u4e8e Fleet 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\u5143\u7d20\u8bfb\u53d6\u72b6\u6001\u540e\u5411\u7528\u6237\u63d0\u4f9b\u5b9e\u9645\u6570\u636e\uff0c\u7528\u6237\u5219\u901a\u8fc7\u7f16\u8f91\u6587\u6863\u548c\u79fb\u52a8\u5185\u5bb9\u6765\u66f4\u65b0\u72b6\u6001\u3002&nbsp;\u8fd9\u6837\u7684\u64cd\u4f5c\u6bcf\u5206\u949f\u6709\u6210\u5343\u4e0a\u4e07\u6b21\uff0c&nbsp;\u4e5f\u8ba9\u6b63\u786e\u7684\u72b6\u6001\u7ba1\u7406\u6210\u4e3a Fleet \u7684\u5173\u952e\u8981\u7d20\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6211\u4eec\u7684\u539f\u5219<\/h2>\n\n\n\n<p>JetBrains \u5728 IDE \u5f00\u53d1\u4e0a\u5df2\u6709 20 \u591a\u5e74\u7684\u5386\u53f2\u3002&nbsp;\u6211\u4eec\u57fa\u4e8e\u7ecf\u9a8c\u5f97\u51fa\u4ee5\u4e0b\u6709\u5173 Fleet \u72b6\u6001\u7ba1\u7406\u7684\u6307\u5bfc\u539f\u5219\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u539f\u5219 1\uff1a\u4e0d\u8981\u963b\u585e\u4efb\u4f55\u4eba<\/h3>\n\n\n\n<p>\u5728\u5e76\u53d1\u73af\u5883\u4e0b\u9700\u8981\u591a\u52a0\u7559\u610f\u3002&nbsp;\u5728 Kotlin\uff08\u548c Fleet\uff09\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u79f0\u4e3a\u534f\u540c\u7a0b\u5e8f\u7684\u8f7b\u91cf\u7ea7\u5e76\u53d1\u57fa\u5143\u7ec4\u7ec7\u5e76\u53d1\u4ee3\u7801\u3002&nbsp;\u867d\u7136\u540c\u65f6\u4ece\u591a\u4e2a\u534f\u540c\u7a0b\u5e8f\u8bfb\u53d6\u72b6\u6001\u51e0\u4e4e\u4e0d\u4f1a\u4ea7\u751f\u4efb\u4f55\u95ee\u9898\uff0c\u4f46\u66f4\u6539\u5b83\u4eec\u53ef\u80fd\u5e26\u6765\u5371\u9669\u3002&nbsp;\u4f20\u7edf\u65b9\u5f0f\u662f\u4e3a\u5355\u4e2a\u5199\u5165\u5668\u7ebf\u7a0b\u83b7\u53d6\u9501\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u8bfb\u53d6\u67d0\u4e9b\u5185\u5bb9\u7684\u7b49\u5f85\u961f\u5217\u5f88\u957f\u3002&nbsp;\u6211\u4eec\u8ba4\u4e3a\u8fd9\u5e76\u4e0d\u5408\u9002\uff0c\u8bfb\u53d6\u5668\u5e94\u8be5\u80fd\u591f\u65e0\u5ef6\u8fdf\u5730\u8bfb\u53d6\u53ef\u80fd\u7a0d\u5fae\u8fc7\u65f6\u7684\u72b6\u6001\u3002&nbsp;\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u79cd\u884c\u4e3a\uff0c\u6211\u4eec\u4f7f\u7528&nbsp;<a href=\"https:\/\/en.wikipedia.org\/wiki\/Multiversion_concurrency_control\" target=\"_blank\" rel=\"noopener\">MVCC\uff08\u591a\u7248\u672c\u5e76\u53d1\u63a7\u5236\uff09\u6a21\u578b<\/a>\u7684\u4e00\u4e2a\u53d8\u4f53\u8bbf\u95ee\u534f\u540c\u7a0b\u5e8f\u4e2d\u7684\u72b6\u6001\u5143\u7d20\u3002&nbsp;\u8fd9\u4e9b\u534f\u540c\u7a0b\u5e8f\u8981\u4e48\u8bfb\u53d6\u67d0\u4e2a\u7248\u672c\u7684\u72b6\u6001\uff0c\u8981\u4e48\u901a\u8fc7\u63d0\u4f9b\u65b0\u7248\u672c\u7684\u72b6\u6001\u66f4\u6539\u72b6\u6001\u3002&nbsp;\u5728 MVCC \u4e0b\uff0c\u6211\u4eec\u66f4\u5bb9\u6613\u5728\u4e8b\u52a1\u4e2d\u8bfb\u53d6\u72b6\u6001\u548c\u66f4\u6539\u72b6\u6001\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u539f\u5219 2\uff1a\u9ad8\u6548\u505a\u51fa\u53cd\u5e94<\/h3>\n\n\n\n<p>\u72b6\u6001\u4e00\u76f4\u5728\u53d8\u5316\uff0cUI 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class=\"wp-block-heading\">\u539f\u5219 3\uff1a\u660e\u667a\u5730\u8868\u793a\u6570\u636e<\/h3>\n\n\n\n<p>\u5982\u679c\u6ca1\u6709\u7b2c\u4e09\u6761\u539f\u5219\uff0c\u524d\u4e24\u6761\u539f\u5219\u4e0d\u8fc7\u662f\u597d\u542c\u7684\u58f0\u660e\u3002&nbsp;\u6211\u4eec\u5fc5\u987b\u8ba4\u771f\u601d\u8003\u5b58\u50a8\u548c\u5904\u7406\u6570\u636e\u7684\u65b9\u5f0f\u3002&nbsp;\u5177\u6709\u9ad8\u6548\u67e5\u627e\u548c\u66f4\u6539\u64cd\u4f5c\u7684\u5b58\u50a8\u5df2\u4e0d\u518d\u662f\u6570\u636e\u5e93\u7cfb\u7edf\u5b9e\u73b0\u5668\u7684\u72ec\u6709\u9886\u57df\u3002&nbsp;Fleet \u4f5c\u4e3a\u5206\u5e03\u5f0f IDE \u4e5f\u9700\u8981\u8fd9\u4e9b\u3002&nbsp;\u4e3a\u4e86\u6ee1\u8db3\u9700\u6c42\uff0c\u6211\u4eec\u5fc5\u987b\u5f00\u53d1\u81ea\u5df1\u7684\u65e2\u7075\u6d3b\u53c8\u9ad8\u6548\u7684\u5185\u90e8\u6570\u636e\u5e93\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f\u72b6\u6001\uff1f<\/h2>\n\n\n\n<p>\u5bf9\u4e8e Fleet 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rel=\"noopener\">\u5468\u671f\u65f6\u95f4\u6a21\u578b<\/a>\u3002&nbsp;\u6240\u6709\u76f8\u5173\u65b9\uff08\u534f\u540c\u7a0b\u5e8f\uff01\uff09\u90fd\u4f1a\u8bfb\u53d6\u5176\u4e2d\u4e00\u4e2a\u5468\u671f\uff0c\u4f46\u4e0d\u4e00\u5b9a\u662f\u6700\u8fd1\u7684\u5468\u671f\u3002<\/p>\n\n\n\n<p>\u5176\u6b21\uff0c\u6211\u4eec\u7684\u72b6\u6001\u662f\u4e00\u4e2a\u5b9e\u4f53\u6570\u636e\u5e93\uff0c\u5305\u542b\u5c4f\u5e55\u4e0a\u4ee5\u53ca\u540e\u53f0\u6240\u6709\u5185\u5bb9\u7684\u76f8\u5173\u4fe1\u606f\u3002&nbsp;\u4e0e\u8bb8\u591a\u6570\u636e\u5e93\u4e00\u6837\uff0c\u8fd9\u4e9b\u5b9e\u4f53\u4ee5\u5404\u79cd\u65b9\u5f0f\u76f8\u4e92\u5173\u8054\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e09\uff0c\u72b6\u6001\u53ca\u5176\u66f4\u6539\u5f52\u4e3a\u57fa\u672c\u7684\u4e09\u5143\u7ec4\uff0c\u5373 datom\u3002\u5b83\u4eec\u662f\u57fa\u5143\u6570\u636e\u6761\u76ee\uff0c\u8ba9\u6211\u4eec\u80fd\u591f\u5b9e\u73b0\u6240\u9700\u6548\u7387\u3002&nbsp;\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u8ba8\u8bba\u8fd9\u4e9b\u60f3\u6cd5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5468\u671f\u65f6\u95f4\u6a21\u578b<\/h3>\n\n\n\n<p>\u5f88\u957f\u4e00\u6bb5\u65f6\u95f4\u91cc\uff0c\u6211\u4eec\u7684\u7a0b\u5e8f\u90fd\u4f1a\u66f4\u6539\u72b6\u6001\u3002&nbsp;\u7136\u800c\uff0c\u4ec5\u4ec5\u66f4\u65b0\u4e00\u4e2a\u53d8\u91cf\u51e0\u4e4e\u4ece\u4e0d\u8db3\u591f\u3002&nbsp;\u901a\u5e38\uff0c\u6211\u4eec\u5fc5\u987b\u4e00\u81f4\u5730\u9010\u4e00\u505a\u51fa\u5927\u91cf\u66f4\u6539\u3002&nbsp;\u5982\u679c\u6709\u4eba\u89c2\u5bdf\u5230\u6211\u4eec\u4e0d\u6210\u719f\u7684\u72b6\u6001\uff0c\u751a\u81f3\u8bd5\u56fe\u66f4\u6539\u5b83\uff0c\u8be5\u600e\u4e48\u529e\uff1f&nbsp;\u5047\u5982\u6211\u4eec\u589e\u52a0\u4e86\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\uff0c\u4f46\u6ca1\u6709\u63d0\u4f9b\u65b0\u5185\u5bb9\u3002&nbsp;\u7528\u6237\u7edd\u5bf9\u4e0d\u5e94\u8be5\u770b\u5230\u8fd9\u4e00\u70b9\u3002&nbsp;\u8fd9\u65f6\uff0c\u5e94\u5728\u67d0\u4e9b\u906e\u853d\u540e\u9690\u85cf\u4e0d\u4e00\u81f4\u7684\u72b6\u6001\u3002&nbsp;\u4ece\u4e00\u4e2a\u4e00\u81f4\u72b6\u6001\u9700\u8981\u7ecf\u8fc7\u4e00\u6bb5\u65f6\u95f4\u624d\u80fd\u5230\u4e0b\u4e00\u4e2a\u72b6\u6001\u3002&nbsp;\u8fd9\u5c31\u50cf\u4e00\u4e2a\u5468\u671f\u8ddf\u968f\u53e6\u4e00\u4e2a\u5468\u671f\u3002<\/p>\n\n\n\n<p>Rich Hickey \u5728\u4ed6\u7684\u7cbe\u5f69\u6f14\u8bb2&nbsp;<a href=\"https:\/\/www.infoq.com\/presentations\/Are-We-There-Yet-Rich-Hickey\/\" target=\"_blank\" rel=\"noopener\">Are We There Yet<\/a>\uff08\u67e5\u770b<a href=\"https:\/\/github.com\/matthiasn\/talk-transcripts\/blob\/9f33e07ac392106bccc6206d5d69efe3380c306a\/Hickey_Rich\/AreWeThereYet.md\" target=\"_blank\" rel=\"noopener\">\u8bed\u97f3\u7a3f<\/a>\uff09\u4e2d\u9996\u6b21\u5411\u66f4\u5e7f\u6cdb\u7684\u7f16\u7a0b\u793e\u533a\u89e3\u91ca\u4e86\u5468\u671f\u65f6\u95f4\u6a21\u578b\uff0c\u5c55\u793a\u4e86\u4ed6\u5173\u4e8e\u5b9e\u73b0 Clojure \u7f16\u7a0b\u8bed\u8a00\u7684\u60f3\u6cd5\u3002&nbsp;\u4ed6\u8bb2\u5230\uff0c\u5728\u4e00\u6bb5\u65f6\u95f4\u5185\uff0c\u6211\u4eec\u7684\u7a0b\u5e8f\u53ef\u4ee5\u5b58\u5728\u4e8e\u4e00\u4e2a\u4e0d\u53ef\u53d8\u7684\u4e00\u81f4\u4e16\u754c\u4e2d\u3002&nbsp;\u4e0d\u53ef\u53d8\u6027\u4f7f\u8bb8\u591a\u4e1c\u897f\u90fd\u66f4\u5bb9\u6613\u5b9e\u73b0\uff0c\u4f46\u6ca1\u6709\u4ec0\u4e48\u53ef\u4ee5\u6c38\u8fdc\u5904\u4e8e\u540c\u4e00\u4e2a\u4e16\u754c\u91cc\u3002&nbsp;\u7531\u4e8e\u72b6\u6001\u5199\u5165\u5668\u7684\u6d3b\u52a8\uff0c\u4e00\u4e2a\u65b0\u7684\u4e0d\u53ef\u53d8\u7684\u4e00\u81f4\u4e16\u754c\u603b\u662f\u8ddf\u968f\u524d\u4e00\u4e2a\u4e16\u754c\u3002<\/p>\n\n\n\n<p>Fleet \u7684\u72b6\u6001\u53ef\u4ee5\u901a\u8fc7\u4e0d\u53ef\u53d8\u5feb\u7167\u7684\u5f62\u5f0f\u8bbf\u95ee\uff0c\u5feb\u7167\u662f\u6240\u6709\u72b6\u6001\u5143\u7d20\u7684\u96c6\u5408\u5e76\u4e14\u72b6\u6001\u5143\u7d20\u95f4\u7684\u4e00\u81f4\u6027\u5f97\u5230\u4fdd\u8bc1\u3002&nbsp;\u5728\u8fd9\u4e2a\u6a21\u578b\u4e2d\uff0c\u66f4\u65b0\u72b6\u6001\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u5feb\u7167\u3002&nbsp;\u4e3a\u4e86\u4fdd\u8bc1\u72b6\u6001\u53d8\u5316\u7684\u4e00\u81f4\u6027\uff0c\u6211\u4eec\u5b9e\u73b0\u4e86\u4e8b\u52a1\u3002<\/p>\n\n\n\n<p>Fleet \u6709\u4e00\u4e2a\u88ab\u79f0\u4e3a<em>\u5185\u6838<\/em>\u7684\u7ec4\u4ef6\uff0c\u5b83\u8d1f\u8d23\u6839\u636e\u72b6\u6001\u5199\u5165\u5668\u7684\u6d3b\u52a8\u8f6c\u6362\u5feb\u7167\u5e76\u63d0\u4f9b\u5bf9\u6700\u65b0\u5feb\u7167\u7684\u5f15\u7528\u3002&nbsp;\u76f8\u5173\u5404\u65b9\uff0c\u65e0\u8bba\u662f\u8bfb\u53d6\u5668\u8fd8\u662f\u5199\u5165\u5668\uff0c\u90fd\u53ef\u4ee5\u5728\u9700\u8981\u65f6\u83b7\u5f97\u6b64\u5f15\u7528\uff0c\u4f46\u65e0\u6cd5\u786e\u5b9a\u6b64\u5f15\u7528\u5728\u4f7f\u7528\u65f6\u662f\u5426\u4e0e\u4e16\u754c\u7684\u6700\u65b0\u7248\u672c\u76f8\u5bf9\u5e94\u3002&nbsp;\u5185\u6838\u8fd8\u8d1f\u8d23\u5411\u4f9d\u8d56\u5b83\u4eec\u7684\u5404\u65b9\u5e7f\u64ad\u53d8\u5316\u3002&nbsp;\u597d\u5728\u6211\u4eec\u4e0d\u9700\u8981\u624b\u52a8\u8ba2\u9605\uff0c\u53ea\u8981\u8bfb\u53d6\u4e00\u4e9b\u503c\uff0c\u7136\u540e\u5728\u672a\u6765\u83b7\u5f97\u5176\u53d8\u5316\u7684\u901a\u77e5\u5c31\u591f\u4e86\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2022\/06\/Below-deck-part-3-Epochal-time.png\" alt=\"\" class=\"wp-image-255670\" width=\"800\"\/><\/figure>\n\n\n\n<p>\u5199\u5165\u5668\u6392\u961f\u521b\u5efa\u65b0\u5feb\u7167\uff0c\u4f46\u8bfb\u53d6\u5668\u6c38\u8fdc\u4e0d\u4f1a\u88ab\u963b\u585e\u3002&nbsp;\u7136\u800c\uff0c\u5b83\u4eec\u53ef\u80fd\u4f1a\u6536\u5230\u7a0d\u5fae\u8fc7\u65f6\u7684\u4fe1\u606f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6211\u4eec\u72b6\u6001\u7684\u6570\u636e\u6a21\u578b<\/h3>\n\n\n\n<p>\u73b0\u5728\u6211\u4eec\u5c06\u56de\u7b54\u8fd9\u4e2a\u95ee\u9898\uff1a\u6211\u4eec\u7684\u72b6\u6001\u4e2d\u6709\u4ec0\u4e48\uff1f&nbsp;\u5b83\u5305\u542b\u6240\u6709\u4e1c\u897f\uff1a\u6587\u6863\u5185\u5bb9\u53ca\u5176\u76f8\u5e94\u6587\u4ef6\u4fe1\u606f\u3001\u8be5\u5185\u5bb9\u7684\u6240\u6709\u63a8\u65ad\u4fe1\u606f\u3001\u6587\u672c\u5149\u6807\u4f4d\u7f6e\u3001\u52a0\u8f7d\u7684\u63d2\u4ef6\u53ca\u5176\u914d\u7f6e\u3001\u89c6\u56fe\u548c\u9762\u677f\u4f4d\u7f6e\u7b49\u3002&nbsp;\u76f8\u5e94\u6570\u636e\u6a21\u578b\u5728 Fleet \u4e2d\u901a\u8fc7 Kotlin \u63a5\u53e3\u63cf\u8ff0\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"kotlin\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">interface DocumentFileEntity : SharedEntity {\n @Unique\n @CascadeDeleteBy\n var document: DocumentEntity\n\n @Unique\n var fileAddress: FileAddress\n\n var readCharset: DetectedCharset\n \/\/ ...\n}\n\ninterface DocumentEntity : SharedEntity {\n var text: Text\n var writable: Boolean\n \/\/ ...\n}\n<\/pre>\n\n\n\n<p>\u6ce8\u610f\uff1aText \u7c7b\u578b\u5b9e\u9645\u4e0a\u662f\u672c\u7cfb\u5217\u524d\u4e00\u90e8\u5206\u4e2d\u4ecb\u7ecd\u7684<a href=\"https:\/\/blog.jetbrains.com\/zh-hans\/fleet\/2022\/02\/fleet-below-deck-part-ii-breaking-down-the-editor\/\">\u7ef3\u7d22<\/a>\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u4f7f\u7528\u5c5e\u6027\u6ce8\u89e3\u63cf\u8ff0\u5b9e\u4f53\u7ec4\u4ef6\u548c\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u3002&nbsp;\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u6587\u6863\u6587\u4ef6\u5b9e\u4f53\u63cf\u8ff0\u4e86\u78c1\u76d8\u9a71\u52a8\u5668\u4e0a\u552f\u4e00\u6587\u4ef6\u4e0e\u6211\u4eec\u4ece\u4e2d\u8bfb\u53d6\u7684\u552f\u4e00\u6587\u6863\u4e4b\u95f4\u7684\u5173\u7cfb\u3002&nbsp;\u5f53\u6587\u6863\u6587\u4ef6\u5b9e\u4f53\u88ab\u5220\u9664\u65f6\uff0c\u76f8\u5e94\u6587\u6863\u5b9e\u4f53\u5e94\u88ab\u5220\u9664\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u7ef4\u62a4\u6b64\u7c7b\u5b9e\u4f53\u6570\u636e\u5e93\uff0c\u6211\u4eec\u5b9e\u73b0\u4e86\u81ea\u5df1\u7684\u6570\u636e\u5e93\u5f15\u64ce&nbsp;<em>RhizomeDB<\/em>\u3002&nbsp;RhizomeDB \u4e0d\u4f1a\u5bf9\u5b9e\u4f53\u65bd\u52a0\u5c42\u6b21\u7ed3\u6784\uff0c\u56e0\u6b64\u540d\u4e3a&nbsp;<a href=\"https:\/\/en.wikipedia.org\/wiki\/Rhizome\" target=\"_blank\" rel=\"noopener\">Rhizome<\/a>\uff0c\u8fd9\u662f\u4e00\u79cd\u5730\u4e0b\u690d\u7269\u830e\uff0c\u4ece\u8282\u70b9\u53d1\u51fa\u6839\u548c\u82bd\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u5c06\u5b9e\u4f53\u4f5c\u4e3a\u4ece\u63a5\u53e3\u5b9e\u73b0\u5c5e\u6027\u7684\u5bf9\u8c61\u8bbf\u95ee\uff0c\u5982\u4e0a\u4f8b\u6240\u793a\uff0cRhizomeDB \u63d0\u4f9b\u4e86\u4e00\u4e2a API\u3002&nbsp;\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u7ed9\u5b9a\u6587\u4ef6\u5730\u5740\u83b7\u53d6\u4e00\u4e2a\u6587\u6863\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"kotlin\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">val document = lookupOne(DocumentFileEntity::fileAddress,\n                         fileAddress)?.document<\/pre>\n\n\n\n<p>\u6587\u6863\u5bf9\u8c61\u5df2\u7ecf\u5b9e\u73b0\u4e86 DocumentEntity \u63a5\u53e3\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u8bbf\u95ee Fleet \u4e2d\u6240\u52a0\u8f7d\u6587\u6863\u7684\u5185\u5bb9\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u7684\u5b9e\u4f53\u6570\u636e\u6a21\u578b\u76f8\u5f53\u7075\u6d3b\uff0c\u4e0d\u4ec5\u8868\u793a\u6570\u636e\uff0c\u8fd8\u4f1a\u8868\u793a\u6570\u636e\u6a21\u578b\u672c\u8eab\u3002&nbsp;\u5047\u8bbe\u6211\u4eec\u8981\u5f00\u53d1\u63d2\u4ef6\uff08\u6211\u4eec\u5c06\u5728\u672c\u7cfb\u5217\u540e\u7eed\u90e8\u5206\u8ba8\u8bba Fleet \u7684\u63d2\u4ef6\uff09\u3002&nbsp;\u52a0\u8f7d\u7684\u63d2\u4ef6\u6784\u6210 Fleet \u72b6\u6001\u7684\u4e00\u90e8\u5206\u3002&nbsp;\u6240\u6709\u63d2\u4ef6\u5171\u4eab\u4e0e\u5e94\u7528\u7a0b\u5e8f\u65e0\u7f1d\u96c6\u6210\u6240\u9700\u7684\u90e8\u5206\u901a\u7528\u6570\u636e\u3002&nbsp;\u7136\u800c\uff0c\u6bcf\u4e2a\u63d2\u4ef6\u90fd\u6709\u81ea\u5df1\u7684\u72b6\u6001\uff0c\u4ee5\u5176\u81ea\u5df1\u7684\u6570\u636e\u6a21\u578b\u63cf\u8ff0\u3002&nbsp;\u8fd9\u5bf9 RhizomeDB \u800c\u8a00\u4e0d\u6210\u95ee\u9898\u3002&nbsp;\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5b9e\u4f53\u8868\u793a\u63d2\u4ef6\u7684\u6570\u636e\u6a21\u578b\u3002&nbsp;\u52a0\u8f7d\u63d2\u4ef6\u65f6\uff0c\u6211\u4eec\u4e5f\u5c06\u5176\u6570\u636e\u6a21\u578b\u52a0\u8f7d\u4e3a\u65b0\u5b9e\u4f53\u3002&nbsp;\u968f\u540e\uff0cFleet \u7684\u72b6\u6001\u7ba1\u7406\u7cfb\u7edf\u5373\u53ef\u63a5\u53d7\u63d2\u4ef6\u7684\u72b6\u6001\u6570\u636e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u72b6\u6001\u4e3a\u4e00\u7ec4\u4e09\u5143\u7ec4<\/h3>\n\n\n\n<p>\u5c3d\u7ba1 API \u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u5904\u7406\u5b9e\u4f53\u7684\u5bf9\u8c61\uff0c\u4f46\u6211\u4eec\u5e76\u6ca1\u6709\u5c06\u5176\u5b58\u50a8\u8d77\u6765\u3002&nbsp;\u76f8\u53cd\uff0c\u6211\u4eec\u7528\u4e09\u5143\u7ec4\u8868\u793a\u5b83\u4eec\uff1a<code>[entity_id, attribute, value]<\/code>\u3002&nbsp;\u6211\u4eec\u5c06\u8fd9\u4e9b\u4e09\u5143\u7ec4\u79f0\u4e3a&nbsp;<em>datom<\/em>\uff08\u672f\u8bed\u6765\u81ea&nbsp;<a href=\"https:\/\/docs.datomic.com\/cloud\/whatis\/data-model.html\" target=\"_blank\" rel=\"noopener\">Datomic<\/a>&nbsp;\u6570\u636e\u5e93\uff0c\u6211\u4eec\u4ee5\u6b64\u4e3a\u57fa\u7840\u5bf9\u6570\u636e\u7ed3\u6784\u8fdb\u884c\u4e86\u5efa\u6a21\uff09\u3002&nbsp;<\/p>\n\n\n\n<p>\u5047\u8bbe\u5f15\u7528\u6587\u6863\u7684\u67d0\u4e2a\u7279\u5b9a\u6587\u4ef6\u7684\u5b9e\u4f53&nbsp;<em>ID<\/em>&nbsp;\u4e3a 18\uff0c\u76f8\u5e94\u6587\u6863\u7684\u5b9e\u4f53&nbsp;<em>ID<\/em>&nbsp;\u4e3a 19\u3002&nbsp;\u6570\u636e\u5c06\u88ab\u5b58\u50a8\u4e3a\u4e09\u5143\u7ec4\uff1a<\/p>\n\n\n\n<ul><li><code>[18 :type DocumentFile]<\/code><\/li><li><code>[18 :document 19]<\/code><\/li><li><code>[18 :fileAddress \"~\/file.kt\"]<\/code><\/li><li><code>[18 :readCharset \"UTF-8\"]<\/code><\/li><\/ul>\n\n\n\n<p>\u6ce8\u610f\uff0c\u63a5\u53e3\u7684\u5c5e\u6027\u5c06\u6210\u4e3a\u4e09\u5143\u7ec4\u7684\u7279\u6027\u3002&nbsp;\u8fd8\u6709\u591a\u79cd\u7279\u6027\uff0c\u5982\u5177\u6709\u7279\u6b8a\u542b\u4e49\u7684&nbsp;<code>:type<\/code>\u3002&nbsp;\u503c\u7684\u7c7b\u578b\u53d6\u51b3\u4e8e\u5c5e\u6027\u7684\u7c7b\u578b\u3002&nbsp;\u5f15\u7528\u5176\u4ed6\u5b9e\u4f53\u65f6\uff0c\u5c5e\u6027\u503c\u662f&nbsp;<em>ID<\/em>\u3002<\/p>\n\n\n\n<p>\u5728\u67e5\u627e\u6570\u636e\u65f6\uff0c\u4e09\u5143\u7ec4\u770b\u4f3c\u539f\u59cb\u7684\u7ed3\u6784\u975e\u5e38\u6709\u6548\u3002&nbsp;\u6211\u4eec\u7684\u5f15\u64ce\u80fd\u591f\u4ee5\u63a9\u7801\u7684\u5f62\u5f0f\u5feb\u901f\u8fd4\u56de\u67e5\u8be2\u7684\u7b54\u6848\uff1a<code>[entity_id?, attribute?, value?]<\/code>\uff0c\u5176\u4e2d\u4efb\u4f55\u7ec4\u4ef6\u90fd\u53ef\u80fd\u5b58\u5728\u6216\u7f3a\u5931\u3002&nbsp;\u67e5\u8be2\u7684\u7ed3\u679c\u59cb\u7ec8\u662f\u4e00\u7ec4\u80fd\u591f\u6ee1\u8db3\u7ed9\u5b9a\u63a9\u7801\u7684 datom\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u67e5\u8be2\u5f53\u524d\u52a0\u8f7d\u6587\u6863\u6587\u4ef6\u7684\u6240\u6709\u6587\u4ef6\u540d\uff1a<\/p>\n\n\n\n<p class=\"has-text-align-center\"><code>[? :fileAddress ?]<\/code><\/p>\n\n\n\n<p>\u6216\u8005\uff0c\u67e5\u627e entity_id\uff0c\u5b83\u5bf9\u5e94\u4e8e\u7ed9\u5b9a\u540d\u79f0\u7684\u6587\u4ef6\uff1a<\/p>\n\n\n\n<p class=\"has-text-align-center\"><code>[? :fileAddress \"~\/file.kt\"]<\/code><\/p>\n\n\n\n<p>\u5728\u7b2c\u4e8c\u4e2a\u67e5\u8be2\u4e0a\uff0c\u7531\u4e8e\u552f\u4e00\u6027\u7ea6\u675f\uff0c\u7ed3\u679c\u96c6\u4e2d\u4e0d\u5e94\u6709\u591a\u4e2a\u7b54\u6848\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u4f7f\u67e5\u8be2\u8db3\u591f\u5feb\uff0cRhizomeDB \u7ef4\u62a4\u56db\u4e2a\u7d22\u5f15\uff08\u6bcf\u4e2a\u90fd\u5b9e\u73b0\u4e3a<a href=\"https:\/\/en.wikipedia.org\/wiki\/Hash_trie\" target=\"_blank\" rel=\"noopener\">\u54c8\u5e0c\u6811<\/a>\uff09\uff1a<\/p>\n\n\n\n<ul><li>\u5b9e\u4f53 | \u7279\u6027 | \u503c<\/li><li>\u7279\u6027 | \u5b9e\u4f53 | \u503c<\/li><li>\u503c | \u7279\u6027 | \u5b9e\u4f53<\/li><li>\u7279\u6027 | \u503c | \u5b9e\u4f53<\/li><\/ul>\n\n\n\n<p>RhizomeDB API \u4e2d\u7684&nbsp;<code>lookup*<\/code>&nbsp;\u7cfb\u5217\u51fd\u6570\u5bf9\u8fd9\u4e9b\u7d22\u5f15\u8fdb\u884c\u64cd\u4f5c\uff0c\u67e5\u627e\u76f8\u5e94\u4e09\u5143\u7ec4\u5e76\u6784\u5efa\u7ed3\u679c\u5b9e\u4f53\u5bf9\u8c61\u3002<\/p>\n\n\n\n<p>RhizomeDB \u53d7\u5230\u4e86 Datomic \u7684\u6781\u5927\u5f71\u54cd\uff0c\u4f46\u4e5f\u6dfb\u52a0\u4e86\u65b0\u7684\u60f3\u6cd5\uff0c\u5982\u8bfb\u53d6\u8ddf\u8e2a\u548c\u67e5\u8be2\u53cd\u5e94\u6027\uff0c\u9002\u7528\u4e8e\u6211\u4eec\u7684\u7528\u4f8b\u3002&nbsp;\u8fd9\u4e9b\u529f\u80fd\u6709\u52a9\u4e8e\u5904\u7406\u72b6\u6001\u53d8\u5316\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f\u53d8\u5316\uff1f<\/h2>\n\n\n\n<p>\u4e0d\u53ef\u53d8\u72b6\u6001\u51e0\u4e4e\u6ca1\u4ec0\u4e48\u65b0\u5947\u7684\u3002&nbsp;\u53ea\u6709\u5728\u6211\u4eec\u6539\u53d8\u67d0\u4e9b\u4e1c\u897f\u65f6\uff0c\u4e8b\u60c5\u624d\u4f1a\u6709\u8da3\u8d77\u6765\u3002&nbsp;\u6211\u4eec\u60f3\u77e5\u9053\u72b6\u6001\u4e2d\u53d1\u751f\u4e86\u4ec0\u4e48\u53d8\u5316\u4ee5\u53ca\u54ea\u4e9b UI \u5143\u7d20\u9700\u8981\u66f4\u65b0\u3002&nbsp;\u4e3a\u4e86\u5e94\u5bf9\u53d8\u5316\uff0c\u6211\u4eec\u5b9e\u73b0\u4e86\u4ee5\u4e0b\u4e09\u4e2a\u60f3\u6cd5\uff1a<\/p>\n\n\n\n<ul><li>\u6211\u4eec\u5c06\u786e\u5207\u53d8\u5316\u7684\u5185\u5bb9\u8bb0\u5f55\u4e3a<em>\u53d8\u5316\u7684\u65b0\u9896\u70b9<\/em>\u3002<\/li><li>\u6211\u4eec\u8ddf\u8e2a\u8bfb\u53d6\u5668\u67e5\u8be2\u7684\u5185\u5bb9\u3002<\/li><li>\u6211\u4eec\u786e\u5b9a\u54ea\u4e9b\u67e5\u8be2\u4f1a\u56e0\u8fd9\u79cd\u53d8\u5316\u800c\u4ea7\u751f\u65b0\u7684\u7ed3\u679c\u3002<\/li><\/ul>\n\n\n\n<p>\u6211\u4eec\u6765\u8fdb\u4e00\u6b65\u8ba8\u8bba\u4e00\u4e0b\u8fd9\u4e9b\u60f3\u6cd5\uff0c\u770b\u770b\u5b83\u4eec\u5728 Fleet \u4e2d\u662f\u5982\u4f55\u8fd0\u4f5c\u7684\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u65b0\u9896\u70b9\u503c<\/h3>\n\n\n\n<p>\u8bf7\u8bb0\u4f4f\uff0c\u6211\u4eec\u5c3d\u53ef\u80fd\u5b9e\u73b0\u4e0d\u53ef\u53d8\uff0c\u56e0\u6b64\u6211\u4eec\u4e0d\u53ef\u66f4\u6539\u503c\u3002&nbsp;\u53e6\u5916\uff0c\u6211\u4eec\u7684\u72b6\u6001\u4e3a\u5feb\u7167\u5f62\u5f0f\uff0c\u5305\u542b\u4e00\u7ec4\u5177\u6709\u5b9e\u4f53 ID\u3001\u7279\u6027\u53ca\u5176\u503c\u7684\u4e09\u5143\u7ec4\uff0c\u8868\u793a\u76f8\u5e94\u6570\u636e\u5b9e\u4f53\u3002&nbsp;\u5bf9\u4e8e\u4efb\u4f55\u53d8\u5316\uff0c\u6211\u4eec\u90fd\u4e0d\u4f1a\u66f4\u6539\u7279\u6027\u7684\u503c\uff0c\u800c\u662f\u751f\u6210\u65b0\u7684\u72b6\u6001\u5feb\u7167\uff0c\u5305\u542b\u6211\u4eec\u60f3\u8981\u66f4\u6539\u7684\u7279\u6027\u7684\u65b0\u503c\u3002&nbsp;\u7136\u540e\uff0c\u53d1\u751f\u7684\u53d8\u5316\u4ec5\u4ec5\u662f\u79fb\u9664\u65e7\u503c\u5e76\u6dfb\u52a0\u65b0\u503c\u3002&nbsp;\u4f8b\u5982\uff0c\u8981\u91cd\u547d\u540d\u6587\u4ef6\uff0c\u6211\u4eec\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">- [18 :fileAddress \"~\/file.kt\"]\n+ [18 :fileAddress \"~\/newFile.kt\"]<\/pre>\n\n\n\n<p>\u6ce8\u610f\uff0c\u8fd9\u4e24\u4e2a\u64cd\u4f5c\u5fc5\u987b\u5728\u4e8b\u52a1\u5185\u90e8\u6267\u884c\u3002&nbsp;\u5426\u5219\uff0c\u60a8\u5c06\u89c2\u5bdf\u5230\u5b8c\u5168\u6ca1\u6709\u6587\u4ef6\u540d\u7684\u72b6\u6001\u3002&nbsp;\u8fd0\u884c\u6b64\u7c7b\u4e8b\u52a1\u4f1a\u4ea7\u751f\u4e00\u4e2a\u5e26\u6709\u65b0\u6587\u4ef6\u540d\u7684\u65b0\u72b6\u6001\u5feb\u7167\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u4efb\u4f55\u53d8\u5316\u90fd\u53ea\u662f datom \u7684\u4e00\u7ec4\u79fb\u9664\u548c\u6dfb\u52a0\u3002&nbsp;\u4e8b\u52a1\u53ef\u80fd\u5bfc\u81f4\u9488\u5bf9\u4e0d\u540c\u5b9e\u4f53\u548c\u7279\u6027\u7684\u8bb8\u591a\u6b64\u7c7b\u79fb\u9664\u548c\u6dfb\u52a0\u3002&nbsp;\u53e6\u5916\uff0c\u4e24\u4e2a\u5feb\u7167\u4e4b\u95f4\u7684\u5dee\u5f02\u4e5f\u662f\u8fd9\u6837\u7684\u4e00\u7ec4\u79fb\u9664\u548c\u6dfb\u52a0\u3002&nbsp;\u4ece\u53d8\u66f4\u96c6\u4e2d\u7684\u5b9e\u4f53 ID \u548c\u7279\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u51c6\u786e\u77e5\u9053\u54ea\u4e9b\u72b6\u6001\u7ec4\u4ef6\u5728\u4e8b\u52a1\u671f\u95f4\u53d1\u751f\u4e86\u53d8\u5316\u3002&nbsp;\u8fd9\u4e9b\u88ab\u79f0\u4e3a\u53d8\u5316\u7684<em>\u65b0\u9896\u70b9<\/em>\u3002&nbsp;\u6267\u884c\u4e8b\u52a1\u540e\uff0c\u6211\u4eec\u4f1a\u8bb0\u5f55\u8fd9\u4e9b<em>\u65b0\u9896\u70b9<\/em>\u503c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8bfb\u53d6\u8ddf\u8e2a\u548c\u67e5\u8be2\u53cd\u5e94\u6027<\/h3>\n\n\n\n<p>\u6211\u4eec\u77e5\u9053\uff0c\u8bfb\u53d6\u5668\u901a\u8fc7\u67e5\u8be2\u8bbf\u95ee\u72b6\u6001\u4e2d\u7684\u6570\u636e\u3002&nbsp;\u67e5\u8be2\u5177\u6709\u63a9\u7801\u7684\u5f62\u5f0f\u3002&nbsp;\u5bf9\u7279\u5b9a\u51fd\u6570\uff0c\u53ef\u4ee5\u8ddf\u8e2a\u6240\u6709\u63a9\u7801\u3002&nbsp;\u83b7\u5f97\u6240\u6709\u51fd\u6570\u7684\u8fd9\u4e00\u4fe1\u606f\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u786e\u5b9a\u54ea\u4e9b\u51fd\u6570\u4f9d\u8d56\u4e8e\u54ea\u4e2a\u63a9\u7801\u3002<\/p>\n\n\n\n<p>\u6bcf\u6b21\u53d8\u5316\u540e\uff0c\u6211\u4eec\u90fd\u4f1a\u83b7\u5f97\u5176\u65b0\u9896\u70b9\u503c\u3002&nbsp;\u68c0\u67e5\u6240\u6709\u67e5\u8be2\u7684\u63a9\u7801\uff0c\u5373\u53ef\u4e86\u89e3\u54ea\u4e9b\u67e5\u8be2\u53d7\u5230\u53d8\u5316\u7684\u5f71\u54cd\u3002&nbsp;\u5f97\u76ca\u4e8e\u8bfb\u53d6\u8ddf\u8e2a\uff0c\u6211\u4eec\u80fd\u77e5\u9053\u54ea\u4e9b\u51fd\u6570\u53d7\u5230\u4e86\u5f71\u54cd\u3002&nbsp;\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u8c03\u7528\u8fd9\u4e9b\u51fd\u6570\u7684 UI \u5143\u7d20\u65e0\u6548\u3002&nbsp;\u8fd9\u5c06\u4f7f UI \u53cd\u5e94\u975e\u5e38\u9ad8\u6548\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u4e0d\u4ec5\u4ec5\u5c06\u8bfb\u53d6\u8ddf\u8e2a\u7528\u4e8e\u66f4\u65b0 UI \u5143\u7d20\u3002&nbsp;\u8fd9\u662f\u4e00\u79cd\u975e\u5e38\u901a\u7528\u7684\u673a\u5236\uff0c\u53ef\u4f9b\u5728\u53cd\u5e94\u5f0f\u7f16\u7a0b\u4e2d\u4f7f\u7528\u5b9e\u7528\u6a21\u5f0f\u3002&nbsp;\u4f8b\u5982\uff0c\u5982\u679c\u6709\u4e00\u4e2a\u67e5\u8be2\u72b6\u6001\u7684\u51fd\u6570\uff0c\u6211\u4eec\u5f88\u5bb9\u6613\u628a\u5b83\u53d8\u6210<a href=\"https:\/\/kotlinlang.org\/docs\/flow.html\" target=\"_blank\" rel=\"noopener\">\u5f02\u6b65\u6d41<\/a>\u3002&nbsp;\u6bcf\u5f53\u72b6\u6001\u7684\u53d8\u5316\u5f71\u54cd\u6b64\u7c7b\u51fd\u6570\u7684\u7ed3\u679c\u65f6\uff0c\u6211\u4eec\u5c31\u4f1a\u53d1\u51fa\u6d41\u7684\u65b0\u5143\u7d20\u3002&nbsp;\u6211\u4eec\u8fd8\u53ef\u4ee5\u5b89\u5168\u5730\u7f13\u5b58\u67e5\u8be2\u7ed3\u679c\uff0c\u4e0d\u4f1a\u9762\u4e34\u7f13\u5b58\u503c\u8fc7\u65f6\u7684\u98ce\u9669\u3002&nbsp;\u5728\u72b6\u6001\u4e2d\u7684\u503c\u66f4\u65b0\u540e\uff0c\u6211\u4eec\u4f1a\u7acb\u5373\u77e5\u6089\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3<\/h2>\n\n\n\n<p>\u5728 Fleet 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