{"id":8017,"date":"2024-03-11T15:02:24","date_gmt":"2024-03-11T07:02:24","guid":{"rendered":"https:\/\/www.kungfu-trader.com\/?p=8017"},"modified":"2024-03-12T17:41:43","modified_gmt":"2024-03-12T09:41:43","slug":"article28","status":"publish","type":"post","link":"https:\/\/www.kungfu-trader.com\/index.php\/2024\/03\/11\/article28\/","title":{"rendered":"\u3010\u6838\u5fc3\u6280\u672f\u3011\u529f\u592b\u6838\u5fc3\u5e93\u67b6\u6784\u7bc7\u4e4b\u4e09\u300c\u8de8\u8bed\u8a00\u6570\u636e\u4ea4\u6362\u300d"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"8017\" class=\"elementor elementor-8017\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8e91faa elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8e91faa\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7445014\" data-id=\"7445014\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-dcfc1c0 elementor-widget elementor-widget-text-editor\" data-id=\"dcfc1c0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.19.0 - 29-01-2024 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<h2><span style=\"color: #000000;\">\u3010\u6838\u5fc3\u6280\u672f\u3011\u529f\u592b\u6838\u5fc3\u5e93\u67b6\u6784\u7bc7\u4e4b\u4e09\u300c\u8de8\u8bed\u8a00\u6570\u636e\u4ea4\u6362\u300d<\/span><\/h2><h5 style=\"text-align: center;\"><span style=\"color: #000000;\">\u8463\u53ef\u4eba\/CEO<\/span><\/h5><div><p data-first-child=\"\" data-pid=\"5P_MMzjc\"><span style=\"color: #000000;\"><a href=\"https:\/\/libkungfu.cc\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">\u529f\u592b\u6838\u5fc3\u5e93<\/span><\/a><a class=\" wrap external\" style=\"color: #000000;\" href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/libkungfu.cc\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-za-detail-view-id=\"1043\"><span style=\"color: #000000;\">\uff08<\/span><\/a><a href=\"https:\/\/libkungfu.cc\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #000000;\"><span style=\"color: #0000ff;\">https:\/\/libkungfu.cc<\/span><\/span><\/a><a class=\" wrap external\" style=\"color: #000000;\" href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/libkungfu.cc\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-za-detail-view-id=\"1043\"><span style=\"color: #000000;\">\uff09<\/span><\/a>\u81ea2017\u5e74\u53d1\u5e03\u4ee5\u6765\uff0c\u7ecf\u8fc7\u4e03\u5e74\u53d1\u5c55\uff0c\u5df2\u7ecf\u4ece\u6700\u521d\u7684\u4f5c\u4e3a Linux \u540e\u53f0\u8fdb\u7a0b\u8fd0\u884c\u3001\u4ec5\u652f\u6301\u5b9e\u65f6\u4ea4\u6613\u6570\u636e\u901a\u4fe1\u7684\u539f\u59cb\u5f62\u6001\uff0c\u6f14\u5316\u6210\u4e86\u5982\u4eca\u7684\u8de8\u5e73\u53f0\u3001\u81ea\u5e26\u5b8c\u6574\u7684 GUI\/TUI \u4ea4\u4e92\u3001App\/Headless\u968f\u610f\u5207\u6362\u3001\u5e26\u6709\u4e30\u5bcc\u7684\u6570\u636e\u7ba1\u7406\/\u8bca\u65ad\u5de5\u5177\u7b49\u5b9e\u7528\u5de5\u5177\u7bb1\u3001\u591a\u8bed\u8a00\uff08C++\/Python\/JS\uff09\u878d\u5408\u7684\u4e00\u4e2a\u6781\u901f\u4f4e\u5ef6\u8fdf\u8ba1\u7b97\u6846\u67b6\u3002\u529f\u592b\u6838\u5fc3\u5e93\u4e5f\u79ef\u7d2f\u4e86\u4f17\u591a\u7684\u4e13\u4e1a\u7528\u6237\u7fa4\u4f53\uff0c\u751a\u81f3\u5305\u62ec\u591a\u5bb6\u56fd\u5185\u5934\u90e8\u6295\u8d44\u673a\u6784\uff0c\u6709\u8d85\u5927\u578bAA\u5238\u5546\uff0c\u6709\u767e\u4ebf\u79c1\u52df\uff0c\u4e5f\u6709\u5c16\u7aef\u81ea\u8425\u56e2\u961f\u3002\u7531\u4e8e\u4e00\u76f4\u4e13\u6ce8\u4e8e\u63d0\u5347\u4ea7\u54c1\u8d28\u91cf\uff0c\u6211\u7684\u5927\u90e8\u5206\u65f6\u95f4\u90fd\u7528\u5728\u4e86\u5199\u4ee3\u7801\u548c\u6539\u8fdb\u751f\u6210\u6d41\u7a0b\uff0c\u8fd9\u4e2a\u201c\u67b6\u6784\u7bc7\u201d\u7cfb\u5217\u4e5f\u65ad\u66f4\u4e86\u4e03\u5e74\u3002\u5982\u4eca\u968f\u7740\u65b0\u7248\u53d1\u5e03\uff0c\u7ec8\u4e8e\u6709\u65f6\u95f4\u7ee7\u7eed\u8bb2\u89e3\u529f\u592b\u7684\u67b6\u6784\u601d\u8def\u3002<\/span><\/p><div class=\"RichText-LinkCardContainer\" style=\"text-align: center;\"><a href=\"https:\/\/www.kungfu-trader.com\/index.php\/2023\/08\/23\/article5\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\"><span class=\"LinkCard-contents\"><span class=\"LinkCard-title two-line\">\u8463\u53ef\u4eba\uff1a\u529f\u592b\u6838\u5fc3\u5e93\u67b6\u6784\u7bc7\u4e4b\u4e00 \u300c\u975e\u5982\u6b64\u4e0d\u53ef\u300d<\/span><\/span><\/span><\/a><\/div><div>\u00a0<\/div><div class=\"RichText-LinkCardContainer\" style=\"text-align: center;\"><a href=\"https:\/\/www.kungfu-trader.com\/index.php\/2023\/09\/23\/article4\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\"><span class=\"LinkCard-contents\"><span class=\"LinkCard-title two-line\">\u8463\u53ef\u4eba\uff1a\u529f\u592b\u6838\u5fc3\u5e93\u67b6\u6784\u7bc7\u4e4b\u4e8c \u300c\u6613\u7b4b\u7ecf\u521d\u63a2\u300d<\/span><\/span><\/span><\/a><\/div><div>\u00a0<\/div><p data-pid=\"jhdW2Qnz\"><span style=\"color: #000000;\">\u7b80\u5355\u7684\u56de\u987e\u4e0b\u524d\u60c5\uff0c\u6211\u4eec\u5728\u524d\u4e24\u7bc7\u6587\u7ae0\u4e2d\u4ecb\u7ecd\u4e86\u529f\u592b\u6838\u5fc3\u5e93\u7684\u8bbe\u8ba1\u52a8\u673a\uff0c\u4ee5\u53ca\u6838\u5fc3\u7684\u5e95\u5c42\u539f\u7406\u3002\u7ecf\u8fc7\u4e03\u5e74\u7684\u957f\u8dd1\uff0c\u4eca\u5929\u6211\u53ef\u4ee5\u975e\u5e38\u81ea\u4fe1\u7684\u8bf4\uff0c\u8fd9\u4e9b\u6838\u5fc3\u7406\u5ff5\u7ecf\u53d7\u4f4f\u4e86\u65f6\u95f4\u7684\u8003\u9a8c\uff0c\u4e00\u76f4\u8d2f\u5f7b\u5728\u529f\u592b\u6838\u5fc3\u5e93\u7684\u8fed\u4ee3\u6f14\u5316\u4e2d\uff0c\u81f3\u4eca\u4e5f\u6ca1\u6709\u4e00\u4e1d\u7684\u6539\u53d8\u3002\u5e76\u4e14\uff0c\u4ece\u8fd9\u4e9b\u6700\u57fa\u7840\u7684\u6982\u5ff5\u51fa\u53d1\uff0c\u6211\u4eec\u4e0d\u65ad\u7684\u901a\u8fc7\u6280\u672f\u521b\u65b0\u6765\u62d3\u5c55\u4ea7\u54c1\u7684\u8fb9\u754c\uff0c\u5e76\u5f97\u5230\u4e86\u5f88\u591a\u610f\u60f3\u4e0d\u5230\u7684\u65b0\u80fd\u529b\u3002\u8fd9\u4e00\u7bc7\u5c31\u6765\u4e3a\u5927\u5bb6\u4ecb\u7ecd\u6211\u4eec\u57282.3\u7248\u672c\u5f15\u5165\u7684\u8de8\u8bed\u8a00\u7684\u6570\u636e\u4ea4\u6362\u65b9\u6848\u3002<\/span><\/p><p data-pid=\"eIam4dEy\"><span style=\"color: #000000;\">\u9996\u5148\u7b80\u5355\u8bf4\u660e\u4e3a\u4ec0\u4e48\u6211\u4eec\u9700\u8981\u8de8\u8bed\u8a00\u6570\u636e\u4ea4\u4e92\u80fd\u529b\u3002\u5927\u5bb6\u77e5\u9053\uff0c\u57fa\u4e8e mmap \u7684\u5171\u4eab\u5185\u5b58\u901a\u4fe1\u65b9\u6848\uff0c\u5e95\u5c42\u5b9e\u73b0\u5fc5\u987b\u901a\u8fc7 C++ \u8fd9\u79cd\u7f16\u8bd1\u8bed\u8a00\u6765\u5b9e\u73b0\u5bf9\u786c\u4ef6\u548c\u64cd\u4f5c\u7cfb\u7edf\u7684\u7ec6\u7c92\u5ea6\u63a7\u5236\uff1b\u4f46\u662f\u5230\u4e86\u7b56\u7565\u5f00\u53d1\u3001UI\u63a7\u5236\u8fd9\u79cd\u4e0a\u9762\u7684\u5e94\u7528\u5c42\uff0c\u5982\u679c\u8fd8\u662f\u53ea\u80fd\u4f7f\u7528 C++ \u5c31\u4f1a\u975e\u5e38\u7684\u7b28\u91cd\uff0c\u800c\u66f4\u9700\u8981\u6bd4\u5982 Python \u79d1\u5b66\u8ba1\u7b97\u6216\u662f JS \u54cd\u5e94\u5f0f\u8bbe\u8ba1\u7684\u4f18\u52bf\u80fd\u529b\u3002\u5982\u679c\u6ca1\u6709\u8fd9\u79cd\u62d3\u5c55\uff0c\u53ea\u4e13\u6ce8\u5728\u5c11\u91cf\u7684\u6838\u5fc3\u51fd\u6570\u4e0a\uff0c\u4f1a\u7ed9\u6838\u5fc3\u5e93\u7684\u4f7f\u7528\u573a\u666f\u5e26\u6765\u6781\u5927\u7684\u5c40\u9650\uff0c\u5f88\u96be\u5f97\u5230\u5e7f\u6cdb\u7684\u5b9e\u9645\u5e94\u7528\uff1b\u8fd9\u4e5f\u5c31\u610f\u5473\u7740\u6838\u5fc3\u5e93\u5f88\u96be\u5f97\u5230\u5927\u91cf\u771f\u5b9e\u7684\u751f\u4ea7\u6848\u4f8b\uff0c\u6700\u7ec8\u4f1a\u4e25\u91cd\u7684\u5236\u7ea6\u4ea7\u54c1\u8d28\u91cf\uff0c\u53ea\u80fd\u662f\u4e00\u4e2a\u77ed\u547d\u7684\u7ed3\u5c40\u3002\u56e0\u6b64\u4ece2.0\u7248\u672c\u5f00\u59cb\uff0c\u6211\u4eec\u5c31\u8bd5\u56fe\u878d\u5408 C++\/Python\/JS \u8fd9\u4e09\u79cd\u5728\u5404\u81ea\u9886\u57df\u72ec\u5177\u4f18\u52bf\u7684\u8bed\u8a00\uff0c\u6765\u5b9e\u73b0\u4e00\u4e2a\u5b8c\u6574\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/span><\/p><p data-pid=\"XeA5cYi7\"><span style=\"color: #000000;\">\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e2a\u76ee\u6807\uff0c\u6211\u4eec\u6709\u8fd9\u6837\u4e00\u4e2a\u7b80\u5316\u7248\u672c\u7684\u57fa\u672c\u8bc9\u6c42\uff1a\u5bf9\u4e8e\u4e00\u4e2a\u6838\u5fc3\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4f8b\u5982\u884c\u60c5\u5feb\u7167 Quote\uff0c\u5047\u8bbe\u5b83\u7684 C++ \u7248\u672c\u662f\u8fd9\u6837\u7684\uff1a<\/span><\/p><div class=\"highlight\"><pre><span style=\"color: #000000;\"><code class=\"language-cpp\"><span class=\"k\">struct<\/span> <span class=\"nc\">Quote<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kt\">float<\/span> <span class=\"n\">price<\/span><span class=\"p\">;<\/span>\n  <span class=\"kt\">int<\/span> <span class=\"n\">volume<\/span><span class=\"p\">;<\/span>\n  <span class=\"kt\">char<\/span><span class=\"p\">[<\/span><span class=\"mi\">20<\/span><span class=\"p\">]<\/span> <span class=\"n\">symbol<\/span><span class=\"p\">;<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/span><\/pre><\/div><p data-pid=\"OboRtR1P\"><span style=\"color: #000000;\">\u6211\u4eec\u5c31\u9700\u8981\u80fd\u591f\u5728 Python \u7aef\u505a\u5bf9\u5e94\u7684\u7c7b\u578b\u6620\u5c04\u6765\u786e\u4fdd\u6570\u636e\u7684\u4e00\u81f4\u6027\uff1a<\/span><\/p><div class=\"highlight\"><pre><span style=\"color: #000000;\"><code class=\"language-python\"><span class=\"k\">def<\/span> <span class=\"nf\">on_quote<\/span><span class=\"p\">(<\/span><span class=\"n\">quote<\/span><span class=\"p\">):<\/span>\n  <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">quote<\/span><span class=\"o\">.<\/span><span class=\"n\">price<\/span><span class=\"p\">)<\/span>\n  <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">quote<\/span><span class=\"o\">.<\/span><span class=\"n\">volume<\/span><span class=\"p\">);<\/span>\n  <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">quote<\/span><span class=\"o\">.<\/span><span class=\"n\">symbol<\/span><span class=\"p\">);<\/span><\/code><\/span><\/pre><\/div><p data-pid=\"q3ycrqha\"><span style=\"color: #000000;\">\u4ee5\u53ca JS \u7aef\u9700\u8981\u540c\u6837\u6027\u8d28\u7684\u5de5\u4f5c\uff1a<\/span><\/p><div class=\"highlight\"><pre><span style=\"color: #000000;\"><code class=\"language-js\"><span class=\"kd\">function<\/span> <span class=\"nx\">on_quote<\/span><span class=\"p\">(<\/span><span class=\"nx\">quote<\/span><span class=\"p\">)<\/span><span class=\"o\">:<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">quote<\/span><span class=\"p\">.<\/span><span class=\"nx\">price<\/span><span class=\"p\">);<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">quote<\/span><span class=\"p\">.<\/span><span class=\"nx\">volume<\/span><span class=\"p\">);<\/span>\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">quote<\/span><span class=\"p\">.<\/span><span class=\"nx\">symbol<\/span><span class=\"p\">);<\/span>\n<\/code><\/span><\/pre><\/div><p data-pid=\"_KSo7Y74\"><span style=\"color: #000000;\">\uff08\u4ee5\u53ca\u987a\u4fbf\u4e00\u63d0\uff0c\u9664\u4e86\u8fd9\u51e0\u79cd\u8bed\u8a00\uff0c\u529f\u592b\u6838\u5fc3\u5e93\u8fd8\u91c7\u7528 sqlite \u6765\u505a\u4e00\u4e9b\u5185\u90e8\u7684\u6570\u636e\u7d22\u5f15\u5de5\u4f5c\uff0c\u4e5f\u9700\u8981\u4f7f\u7528\u00a0ORM\u00a0\u6280\u672f\u6765\u89e3\u51b3\u7c7b\u578b\u6620\u5c04\u7684\u95ee\u9898\u3002\uff09<\/span><\/p><p data-pid=\"Oi9C9Bke\"><span style=\"color: #000000;\">\u4f46\u5728\u521d\u59cb\u9636\u6bb5\uff0c\u6211\u4eec\u53ea\u80fd\u505a\u5230\u901a\u8fc7\u00a0pybind11\u00a0\u8fd9\u6837\u7684\u8bed\u8a00\u76f8\u5173\u7c98\u7ed3\u5242\u6765\u624b\u52a8\u7684\u7ed1\u5b9a\u7c7b\u578b\uff0c\u8fd9\u4f7f\u5f97\u5bf9\u6bcf\u79cd\u8bed\u8a00\u90fd\u9700\u8981\u5355\u72ec\u7ef4\u62a4\u4e00\u5957\u624b\u5de5\u7ed1\u5b9a\u4ee3\u7801\uff0c\u4f8b\u5982 Python \u7248\u672c\u7684\u7ed1\u5b9a\u662f\u7c7b\u4f3c\u8fd9\u6837\u7684\uff1a<\/span><\/p><div class=\"highlight\"><pre><span style=\"color: #000000;\"><code class=\"language-cpp\"><span class=\"n\">py<\/span><span class=\"o\">::<\/span><span class=\"n\">class_<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">Quote<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span><span class=\"n\">m<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"Quote\"<\/span><span class=\"p\">)<\/span>\n    <span class=\"p\">.<\/span><span class=\"n\">def<\/span><span class=\"p\">(<\/span><span class=\"n\">py<\/span><span class=\"o\">::<\/span><span class=\"n\">init<\/span><span class=\"o\">&lt;&gt;<\/span><span class=\"p\">())<\/span>\n    <span class=\"p\">.<\/span><span class=\"n\">def_readwrite<\/span><span class=\"p\">(<\/span><span class=\"s\">\"price\"<\/span><span class=\"p\">,<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">Quote<\/span><span class=\"o\">::<\/span><span class=\"n\">price<\/span><span class=\"p\">)<\/span>\n    <span class=\"p\">.<\/span><span class=\"n\">def_readwrite<\/span><span class=\"p\">(<\/span><span class=\"s\">\"volume\"<\/span><span class=\"p\">,<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">Quote<\/span><span class=\"o\">::<\/span><span class=\"n\">volume<\/span><span class=\"p\">)<\/span>\n    <span class=\"p\">.<\/span><span class=\"n\">def_readwrite<\/span><span class=\"p\">(<\/span><span class=\"s\">\"symbol\"<\/span><span class=\"p\">,<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">Quote<\/span><span class=\"o\">::<\/span><span class=\"n\">symbol<\/span><span class=\"p\">);<\/span>\n<\/code><\/span><\/pre><\/div><p data-pid=\"bOATGXiP\"><span style=\"color: #000000;\">\u505a sqlite \u7684 ORM\uff0c\u662f\u8fd9\u6837\uff1a<\/span><\/p><div class=\"highlight\"><pre><span style=\"color: #000000;\"><code class=\"language-python\"><span class=\"kn\">from<\/span> <span class=\"nn\">sqlalchemy<\/span> <span class=\"kn\">import<\/span> <span class=\"o\">*<\/span>\n\n<span class=\"k\">class<\/span> <span class=\"nc\">Quote<\/span><span class=\"p\">(<\/span><span class=\"n\">ModelMixin<\/span><span class=\"p\">,<\/span> <span class=\"n\">Base<\/span><span class=\"p\">):<\/span>\n    <span class=\"n\">__tablename__<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'Quote'<\/span>\n    <span class=\"n\">price<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Column<\/span><span class=\"p\">(<\/span><span class=\"n\">Float<\/span><span class=\"p\">)<\/span>\n    <span class=\"n\">volume<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Column<\/span><span class=\"p\">(<\/span><span class=\"n\">Integer<\/span><span class=\"p\">)<\/span>\n    <span class=\"n\">symbol<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Column<\/span><span class=\"p\">(<\/span><span class=\"n\">String<\/span><span class=\"p\">)<\/span><\/code><\/span><\/pre><\/div><p data-pid=\"ItMdbZc4\"><span style=\"color: #000000;\">\u800c\u5bf9\u4e8e JS \uff0c\u7531\u4e8e\u5f53\u65f6\u7684\u524d\u540e\u7aef\u901a\u4fe1\u91c7\u7528\u4e86\u4e00\u79cd CS \u67b6\u6784\uff0c\u8fd8\u9700\u8981\u624b\u52a8\u5bf9\u6570\u636e\u8fdb\u884c JSON \u7f16\u89e3\u7801\uff0c\u624d\u80fd\u5b9e\u73b0\u6570\u636e\u6d41\u52a8\u3002<\/span><\/p><p data-pid=\"8ceJxF2m\"><span style=\"color: #000000;\">\u5f53\u6838\u5fc3\u7684\u6570\u636e\u7c7b\u578b\u6709\u51e0\u5341\u79cd\u65f6\uff0c\u8fd9\u79cd\u6620\u5c04\u5e26\u6765\u7684\u624b\u5de5\u5de5\u4f5c\u91cf\u662f\u5de8\u5927\u7684\uff0c\u6bcf\u4e00\u6b21\u5bf9\u7c7b\u578b\u7684\u4fee\u6539\u90fd\u5341\u5206\u7684\u7e41\u7410\uff0c\u5e76\u4e14\u5f88\u96be\u5728\u7f16\u8bd1\u671f\u5c31\u53d1\u73b0\u6240\u6709\u95ee\u9898\uff0c\u6bd4\u5982 ORM \u53ca JS \u7aef\uff0c\u90fd\u53ea\u80fd\u5728\u8fd0\u884c\u65f6\u624d\u53d1\u73b0\u95ee\u9898\u3002\u8fd9\u6837\u5e26\u6765\u6781\u641e\u7684\u5f00\u53d1\u6210\u672c\u548c\u5de8\u5927\u7684\u4ea7\u54c1\u8d28\u91cf\u9690\u60a3\u3002<\/span><\/p><p data-pid=\"5yYl0UVy\"><span style=\"color: #000000;\">\u770b\u5230\u8fd9\u91cc\uff0c\u53ef\u80fd\u6709\u4eba\u4f1a\u8bf4\uff0c\u53ef\u4ee5\u901a\u8fc7\u6bd4\u5982\u00a0Protobuf\u00a0\u8fd9\u4e00\u7c7b\u5de5\u5177\u5e93\u6765\u89e3\u51b3\u3002\u4f46\u662f\u8003\u8651\u5230\u5982\u679c\u4f7f\u7528\u8fd9\u79cd\u5de5\u5177\uff0c\u9700\u8981\u5728\u7f16\u8bd1\u6b65\u9aa4\u91cc\u989d\u5916\u7684\u5f15\u5165\u4ee3\u7801\u751f\u6210\u4ee3\u7801\u7684\u73af\u8282\uff0c\u8fd9\u79cd\u8d1f\u62c5\u5bf9\u4e8e\u4e00\u4e2a\u9700\u8981\u591a\u4eba\u534f\u4f5c\u7684\u590d\u6742\u9879\u76ee\u6765\u8bf4\u6709\u4e0d\u5c0f\u7684\u526f\u4f5c\u7528\uff1a<\/span><\/p><ul><li data-pid=\"g07bmyds\"><span style=\"color: #000000;\">\u9700\u8981\u5728\u7f16\u8bd1\u6d41\u7a0b\u91cc\u589e\u52a0\u989d\u5916\u7684\u5de5\u5177\u8c03\u7528\uff0c\u8fd9\u9700\u8981\u589e\u52a0\u5f00\u53d1\u8005\u7684\u5b66\u4e60\u6210\u672c\uff1b<\/span><\/li><li data-pid=\"Y36J7JO7\"><span style=\"color: #000000;\">\u5bf9\u81ea\u52a8\u751f\u6210\u7684\u4ee3\u7801\u8fdb\u884c\u7248\u672c\u7ba1\u7406\u4f1a\u5e26\u6765\u8fd9\u6837\u4e00\u4e2a\u4e24\u96be\u9009\u62e9\uff1a<\/span><ul><li data-pid=\"oNfj0U4L\"><span style=\"color: #000000;\">\u628a\u751f\u6210\u7684\u4ee3\u7801\u52a0\u5165\u5230\u7248\u672c\u8ffd\u8e2a &#8211; \u8fd9\u5c31\u5f88\u96be\u907f\u514d\u4e00\u4e9b\u5f00\u53d1\u8005\u65e0\u610f\u4e2d\u624b\u52a8\u4fee\u6539\u8fd9\u4e9b\u4ee3\u7801\u800c\u5e26\u6765\u610f\u5916\u7684\u95ee\u9898\uff1b<\/span><\/li><li data-pid=\"jwE49c2z\"><span style=\"color: #000000;\">\u628a\u751f\u6210\u7684\u4ee3\u7801\u52a0\u5165\u67d0\u4e2a\u4e34\u65f6\u76ee\u5f55 &#8211; \u8fd9\u4f1a\u7ed9\u4ee3\u7801\u9605\u8bfb\u5e26\u6765\u989d\u5916\u8d1f\u62c5\uff0c\u4efb\u4f55\u60f3\u8981\u9605\u8bfb\u5b8c\u6574\u4ee3\u7801\u7684\u4eba\u9996\u5148\u90fd\u5fc5\u987b\u6210\u529f\u6267\u884c\u7f16\u8bd1\u6d41\u7a0b<\/span><\/li><\/ul><\/li><\/ul><p data-pid=\"i3HF93iU\"><span style=\"color: #000000;\">\u5982\u679c\u9879\u76ee\u7684\u534f\u4f5c\u8005\u6bd4\u8f83\u5c11\uff0c\u4e0a\u9762\u8fd9\u79cd\u95ee\u9898\u6bd4\u8f83\u5bb9\u6613\u63a7\u5236\uff0c\u5927\u5bb6\u90fd\u662f\u719f\u4eba\u6253\u4e2a\u62db\u547c\u5c31\u80fd\u6c9f\u901a\uff1b\u4f46\u662f\u5bf9\u4e8e\u4e00\u4e2a\u957f\u751f\u547d\u5468\u671f\u7684\u9879\u76ee\u6765\u8bf4\uff0c\u9700\u8981\u8003\u8651\u5230\u968f\u7740\u65f6\u95f4\u53d1\u5c55\uff0c\u4e0d\u65ad\u4f1a\u6709\u65b0\u4eba\u52a0\u5165\u5230\u9879\u76ee\u5f00\u53d1\u4e2d\uff0c\u8fd9\u4e9b\u57cb\u85cf\u5728\u4ee3\u7801\u6216\u6587\u6863\u7ec6\u8282\u91cc\u7684\u989d\u5916\u5de5\u4f5c\u5fc5\u7136\u4f1a\u5e26\u6765\u66f4\u591a\u7684\u57f9\u8bad\u548c\u7ba1\u7406\u6210\u672c\uff0c\u8001\u9e1f\u4eec\u4e5f\u4f1a\u5f88\u5feb\u5931\u53bb\u5bf9\u65b0\u4eba\u7684\u8010\u5fc3\u3002<\/span><\/p><p data-pid=\"Waw0Ea4l\"><span style=\"color: #000000;\">\u53e6\u5916\uff0c\u56de\u987e\u6211\u4eec\u5728\u300c<a href=\"https:\/\/www.kungfu-trader.com\/index.php\/2023\/09\/23\/article4\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">\u6613\u7b4b\u7ecf\u521d\u63a2<\/span><\/a>\u300d\u4e2d\u8bb2\u5230\u7684 mmap \u8bbe\u8ba1\u65b9\u6848\uff0c\u901a\u8fc7\u5171\u4eab\u5185\u5b58\u6211\u4eec\u80fd\u505a\u5230\u6570\u636e\u5728\u4e0d\u540c\u8fdb\u7a0b\u95f4\u7684\u96f6\u62f7\u8d1d\u901a\u4fe1\uff0c\u5982\u679c\u8fd8\u9700\u8981\u518d\u8fdb\u884c\u989d\u5916\u7684 socket \u4f20\u8f93\u4ee5\u53ca\u7f16\u89e3\u7801\u64cd\u4f5c\u624d\u80fd\u5b9e\u73b0\u524d\u540e\u7aef\u901a\u4fe1\uff0c\u5b9e\u5728\u662f\u975e\u5e38\u7684\u6d6a\u8d39\u3002\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u901a\u8fc7 C++ \u7684 binding \u6765\u76f4\u63a5\u8fdb\u884c\u6570\u636e\u8f6c\u5316\u5462\uff1f\u4e00\u4e2a\u73b0\u5b9e\u7684\u963b\u788d\u5728\u4e8e\uff0cC++ \u672c\u8eab\u6ca1\u6709\u8fd0\u884c\u65f6\u7684\u7c7b\u578b\u53cd\u5c04\u673a\u5236\uff0c\u65e0\u6cd5\u201c\u667a\u80fd\u201d\u7684\u5bf9\u7c7b\u578b\u8fdb\u884c\u81ea\u52a8\u5316\u6620\u5c04\uff0c\u5fc5\u987b\u624b\u5199\u8f6c\u5316\u4ee3\u7801\u3002<\/span><\/p><p data-pid=\"UmGAmFC3\"><span style=\"color: #000000;\">\u8fd9\u91cc\u5c31\u5fc5\u987b\u5148\u4ecb\u7ecd\u4e00\u4e2a C++ \u7684\u201c\u5143\u7f16\u7a0b\u5e93\u201dBoost::Hana\uff1a\u201cHana \u662f\u4e00\u4e2a\u5143\u7f16\u7a0b\u5e93\uff0c\u63d0\u4f9b\u5f02\u6784\u5bb9\u5668\u548c\u7b97\u6cd5\uff0c\u7528\u4e8e\u7c7b\u578b\u548c\u503c\u7684\u8ba1\u7b97\u3002\u201d\u8bf4\u4eba\u8bdd\u5c31\u662f\uff0c\u901a\u8fc7 Hana\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u7f16\u8bd1\u671f\u5b9e\u73b0 C++ \u7248\u672c\u7684\u7c7b\u578b\u53cd\u5c04\u3002\u867d\u7136\u8fd9\u662f\u4e00\u79cd\u7f16\u8bd1\u671f\u7684\u9759\u6001\u53cd\u5c04\uff0c\u6bd4\u8d77\u8fd0\u884c\u65f6\u7684\u52a8\u6001\u53cd\u5c04\u8fd8\u662f\u8981\u5f31\u4e00\u4e9b\uff0c\u4f46\u662f\u5df2\u7ecf\u80fd\u591f\u6781\u5927\u7684\u5e2e\u5230\u6211\u4eec\u89e3\u51b3\u4e0a\u8ff0\u7684\u95ee\u9898\u3002<\/span><\/p><p data-pid=\"Qc5gYg8V\"><span style=\"color: #000000;\">\u7b80\u8a00\u4e4b\uff0cHana \u901a\u8fc7 C++ \u6a21\u677f\u4ee5\u53ca\u5b8f\u6280\u672f\uff0c\u4f7f\u5f97\u6211\u4eec\u80fd\u591f\u901a\u8fc7\u4ee3\u7801\u6765\u83b7\u53d6 C++ \u6570\u636e\u7c7b\u578b\u7684\u5143\u4fe1\u606f\uff0c\u6bd4\u5982\u5bf9\u4e8e\u524d\u8ff0\u7684 struct Quote \u8fd9\u4e2a\u7ed3\u6784\u4f53\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee3\u7801\u83b7\u53d6\u5b83\u7684\u6210\u5458\u53d8\u91cf\u7684\u7c7b\u578b\u4ee5\u53ca\u540d\u79f0\uff0c\u80fd\u505a\u5230\u8fd9\u4e00\u70b9\uff0c\u5c31\u63d0\u4f9b\u4e86\u4e00\u4e2a\u4e0d\u9700\u8981\u624b\u5199\u8f6c\u5316\u4ee3\u7801\u7684\u7406\u8bba\u57fa\u7840\u3002\u518d\u7ed3\u5408\u00a0pybind11\u00a0\u4ee5\u53ca\u00a0sqlite_orm\u00a0\u8fd9\u6837\u7684\u8fde\u63a5\u5e93\uff0c\u6211\u4eec\u5c31\u80fd\u5b9e\u73b0\u4e00\u5957\u901a\u7528\u7684\u8de8\u8bed\u8a00\u6570\u636e\u7c7b\u578b\u8f6c\u5316\u673a\u5236\u3002\u5177\u4f53\u7684\u6280\u672f\u7ec6\u8282\u6211\u4eec\u4e0d\u5728\u8fd9\u91cc\u7ec6\u8ff0\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u89c1\u6211\u4eec\u7684\u5f00\u6e90\u4ee3\u7801\uff1a<span style=\"color: #0000ff;\"><a class=\" wrap external\" style=\"color: #0000ff;\" href=\"https:\/\/github.com\/kungfu-origin\/kungfu\" target=\"_blank\" rel=\"nofollow noopener\" data-za-detail-view-id=\"1043\">GitHub &#8211; kungfu-origin\/kungfu<\/a>\uff1b<\/span>\u6700\u7ec8\u5b9e\u73b0\u51fa\u6765\u7684\u6548\u679c\uff0c\u6211\u4eec\u7528 Python \u7684\u6570\u636e\u8f6c\u5316\u4f5c\u4e3a\u4f8b\u5b50\uff0c\u5177\u4f53\u5b9e\u73b0\u5199\u6210\u5982\u4e0b\u7684\u5f62\u5f0f\uff1a<\/span><\/p><div class=\"highlight\"><pre><span style=\"color: #000000;\"><code class=\"language-cpp\"><span class=\"k\">template<\/span> <span class=\"o\">&lt;<\/span><span class=\"k\">typename<\/span> <span class=\"n\">DataType<\/span><span class=\"o\">&gt;<\/span> <span class=\"kt\">void<\/span> <span class=\"n\">bind_data_type<\/span><span class=\"p\">(<\/span><span class=\"n\">pybind11<\/span><span class=\"o\">::<\/span><span class=\"n\">module<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">m_types<\/span><span class=\"p\">,<\/span> <span class=\"k\">const<\/span> <span class=\"kt\">char<\/span> <span class=\"o\">*<\/span><span class=\"n\">type_name<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">auto<\/span> <span class=\"n\">py_class<\/span> <span class=\"o\">=<\/span> <span class=\"n\">py<\/span><span class=\"o\">::<\/span><span class=\"n\">class_<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">DataType<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span><span class=\"n\">m_types<\/span><span class=\"p\">,<\/span> <span class=\"n\">type_name<\/span><span class=\"p\">);<\/span>\n  <span class=\"n\">py_class<\/span><span class=\"p\">.<\/span><span class=\"n\">def<\/span><span class=\"p\">(<\/span><span class=\"n\">py<\/span><span class=\"o\">::<\/span><span class=\"n\">init<\/span><span class=\"o\">&lt;&gt;<\/span><span class=\"p\">());<\/span>\n  <span class=\"n\">py_class<\/span><span class=\"p\">.<\/span><span class=\"n\">def<\/span><span class=\"p\">(<\/span><span class=\"n\">py<\/span><span class=\"o\">::<\/span><span class=\"n\">init<\/span><span class=\"o\">&lt;<\/span><span class=\"k\">const<\/span> <span class=\"n\">std<\/span><span class=\"o\">::<\/span><span class=\"n\">string<\/span> <span class=\"o\">&amp;&gt;<\/span><span class=\"p\">());<\/span>\n\n  <span class=\"n\">hana<\/span><span class=\"o\">::<\/span><span class=\"n\">for_each<\/span><span class=\"p\">(<\/span><span class=\"n\">hana<\/span><span class=\"o\">::<\/span><span class=\"n\">accessors<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">DataType<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(),<\/span> <span class=\"p\">[<\/span><span class=\"o\">&amp;<\/span><span class=\"p\">](<\/span><span class=\"k\">auto<\/span> <span class=\"n\">it<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">auto<\/span> <span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"n\">hana<\/span><span class=\"o\">::<\/span><span class=\"n\">first<\/span><span class=\"p\">(<\/span><span class=\"n\">it<\/span><span class=\"p\">);<\/span>\n    <span class=\"k\">auto<\/span> <span class=\"n\">accessor<\/span> <span class=\"o\">=<\/span> <span class=\"n\">hana<\/span><span class=\"o\">::<\/span><span class=\"n\">second<\/span><span class=\"p\">(<\/span><span class=\"n\">it<\/span><span class=\"p\">);<\/span>\n    <span class=\"n\">py_class<\/span><span class=\"p\">.<\/span><span class=\"n\">def_readwrite<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">.<\/span><span class=\"n\">c_str<\/span><span class=\"p\">(),<\/span> <span class=\"n\">member_pointer_trait<\/span><span class=\"o\">&lt;<\/span><span class=\"k\">decltype<\/span><span class=\"p\">(<\/span><span class=\"n\">accessor<\/span><span class=\"p\">)<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">().<\/span><span class=\"n\">pointer<\/span><span class=\"p\">());<\/span>\n  <span class=\"p\">});<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"kt\">void<\/span> <span class=\"nf\">bind_types<\/span><span class=\"p\">(<\/span><span class=\"n\">py<\/span><span class=\"o\">::<\/span><span class=\"n\">module<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">m<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">auto<\/span> <span class=\"n\">m_types<\/span> <span class=\"o\">=<\/span> <span class=\"n\">m<\/span><span class=\"p\">.<\/span><span class=\"n\">def_submodule<\/span><span class=\"p\">(<\/span><span class=\"s\">\"types\"<\/span><span class=\"p\">);<\/span>\n  <span class=\"n\">hana<\/span><span class=\"o\">::<\/span><span class=\"n\">for_each<\/span><span class=\"p\">(<\/span><span class=\"n\">AllDataTypes<\/span><span class=\"p\">,<\/span> <span class=\"p\">[<\/span><span class=\"o\">&amp;<\/span><span class=\"p\">](<\/span><span class=\"k\">auto<\/span> <span class=\"n\">pair<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">using<\/span> <span class=\"n\">DataType<\/span> <span class=\"o\">=<\/span> <span class=\"k\">typename<\/span> <span class=\"k\">decltype<\/span><span class=\"p\">(<\/span><span class=\"o\">+<\/span><span class=\"n\">hana<\/span><span class=\"o\">::<\/span><span class=\"n\">second<\/span><span class=\"p\">(<\/span><span class=\"n\">pair<\/span><span class=\"p\">))<\/span><span class=\"o\">::<\/span><span class=\"n\">type<\/span><span class=\"p\">;<\/span>\n    <span class=\"n\">bind_data_type<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">DataType<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span><span class=\"n\">m_types<\/span><span class=\"p\">,<\/span> <span class=\"n\">hana<\/span><span class=\"o\">::<\/span><span class=\"n\">first<\/span><span class=\"p\">(<\/span><span class=\"n\">pair<\/span><span class=\"p\">).<\/span><span class=\"n\">c_str<\/span><span class=\"p\">());<\/span>\n  <span class=\"p\">});<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/span><\/pre><\/div><p data-pid=\"6-TvIoJV\"><span style=\"color: #000000;\">\u53ef\u4ee5\u770b\u5230\u548c\u4e4b\u524d\u4e0d\u540c\uff0c\u4ee3\u7801\u91cc\u5b8c\u5168\u907f\u514d\u6389\u4e86\u4efb\u4f55\u663e\u5f0f\u7684\u7c7b\u578b\u6216\u8005\u6210\u5458\u53d8\u91cf\u540d\u79f0\u3002\u7c7b\u4f3c\u7684\uff0c\u6211\u4eec\u5bf9 JS\u3001sqlite \u53ef\u4ee5\u505a\u51fa\u76f8\u4f3c\u7684\u8f6c\u5316\u4ee3\u7801\u3002\u4f8b\u5982\u5bf9\u4e8e sqlite ORM\uff0c\u6838\u5fc3\u8f6c\u5316\u4ee3\u7801\u5982\u4e0b\uff1a<\/span><\/p><div class=\"highlight\"><pre><span style=\"color: #000000;\"><code class=\"language-cpp\"><span class=\"k\">using<\/span> <span class=\"n\">DataType<\/span> <span class=\"o\">=<\/span> <span class=\"k\">typename<\/span> <span class=\"k\">decltype<\/span><span class=\"p\">(<\/span><span class=\"o\">+<\/span><span class=\"n\">types<\/span><span class=\"p\">[<\/span><span class=\"n\">key<\/span><span class=\"p\">])<\/span><span class=\"o\">::<\/span><span class=\"n\">type<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">auto<\/span> <span class=\"n\">data_accessors<\/span> <span class=\"o\">=<\/span> <span class=\"n\">boost<\/span><span class=\"o\">::<\/span><span class=\"n\">hana<\/span><span class=\"o\">::<\/span><span class=\"n\">accessors<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">DataType<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">();<\/span>\n\n<span class=\"k\">auto<\/span> <span class=\"n\">columns<\/span> <span class=\"o\">=<\/span> <span class=\"n\">boost<\/span><span class=\"o\">::<\/span><span class=\"n\">hana<\/span><span class=\"o\">::<\/span><span class=\"n\">transform<\/span><span class=\"p\">(<\/span><span class=\"n\">data_accessors<\/span><span class=\"p\">,<\/span> <span class=\"p\">[<\/span><span class=\"o\">&amp;<\/span><span class=\"p\">](<\/span><span class=\"k\">auto<\/span> <span class=\"n\">it<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">auto<\/span> <span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"n\">boost<\/span><span class=\"o\">::<\/span><span class=\"n\">hana<\/span><span class=\"o\">::<\/span><span class=\"n\">first<\/span><span class=\"p\">(<\/span><span class=\"n\">it<\/span><span class=\"p\">);<\/span>\n    <span class=\"k\">auto<\/span> <span class=\"n\">accessor<\/span> <span class=\"o\">=<\/span> <span class=\"n\">boost<\/span><span class=\"o\">::<\/span><span class=\"n\">hana<\/span><span class=\"o\">::<\/span><span class=\"n\">second<\/span><span class=\"p\">(<\/span><span class=\"n\">it<\/span><span class=\"p\">);<\/span>\n    <span class=\"k\">auto<\/span> <span class=\"n\">member_pointer<\/span> <span class=\"o\">=<\/span> <span class=\"n\">member_pointer_trait<\/span><span class=\"o\">&lt;<\/span><span class=\"k\">decltype<\/span><span class=\"p\">(<\/span><span class=\"n\">accessor<\/span><span class=\"p\">)<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">().<\/span><span class=\"n\">pointer<\/span><span class=\"p\">();<\/span>\n    <span class=\"k\">using<\/span> <span class=\"n\">MemberType<\/span> <span class=\"o\">=<\/span> <span class=\"n\">std<\/span><span class=\"o\">::<\/span><span class=\"n\">decay_t<\/span><span class=\"o\">&lt;<\/span><span class=\"k\">decltype<\/span><span class=\"p\">(<\/span><span class=\"n\">accessor<\/span><span class=\"p\">(<\/span><span class=\"n\">DataType<\/span><span class=\"p\">{}))<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">;<\/span>\n    <span class=\"k\">return<\/span> <span class=\"n\">sqlite_orm<\/span><span class=\"o\">::<\/span><span class=\"n\">make_column<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">.<\/span><span class=\"n\">c_str<\/span><span class=\"p\">(),<\/span> <span class=\"n\">member_pointer<\/span><span class=\"p\">,<\/span> <span class=\"n\">sqlite_orm<\/span><span class=\"o\">::<\/span><span class=\"n\">default_value<\/span><span class=\"p\">(<\/span><span class=\"n\">make_default<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">MemberType<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">()));<\/span>\n<span class=\"p\">});<\/span>\n\n<span class=\"k\">auto<\/span> <span class=\"n\">pk_members<\/span> <span class=\"o\">=<\/span> <span class=\"n\">boost<\/span><span class=\"o\">::<\/span><span class=\"n\">hana<\/span><span class=\"o\">::<\/span><span class=\"n\">transform<\/span><span class=\"p\">(<\/span><span class=\"n\">DataType<\/span><span class=\"o\">::<\/span><span class=\"n\">primary_keys<\/span><span class=\"p\">,<\/span> <span class=\"p\">[<\/span><span class=\"o\">&amp;<\/span><span class=\"p\">](<\/span><span class=\"k\">auto<\/span> <span class=\"n\">pk<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">auto<\/span> <span class=\"n\">pk_member<\/span> <span class=\"o\">=<\/span> <span class=\"n\">boost<\/span><span class=\"o\">::<\/span><span class=\"n\">hana<\/span><span class=\"o\">::<\/span><span class=\"n\">find_if<\/span><span class=\"p\">(<\/span><span class=\"n\">data_accessors<\/span><span class=\"p\">,<\/span> <span class=\"n\">hana<\/span><span class=\"o\">::<\/span><span class=\"n\">on<\/span><span class=\"p\">(<\/span><span class=\"n\">boost<\/span><span class=\"o\">::<\/span><span class=\"n\">hana<\/span><span class=\"o\">::<\/span><span class=\"n\">equal<\/span><span class=\"p\">.<\/span><span class=\"n\">to<\/span><span class=\"p\">(<\/span><span class=\"n\">pk<\/span><span class=\"p\">),<\/span> <span class=\"n\">boost<\/span><span class=\"o\">::<\/span><span class=\"n\">hana<\/span><span class=\"o\">::<\/span><span class=\"n\">first<\/span><span class=\"p\">));<\/span>\n    <span class=\"na\">[[maybe_unused]]<\/span> <span class=\"k\">auto<\/span> <span class=\"n\">accessor<\/span> <span class=\"o\">=<\/span> <span class=\"n\">boost<\/span><span class=\"o\">::<\/span><span class=\"n\">hana<\/span><span class=\"o\">::<\/span><span class=\"n\">second<\/span><span class=\"p\">(<\/span><span class=\"o\">*<\/span><span class=\"n\">pk_member<\/span><span class=\"p\">);<\/span>\n    <span class=\"k\">return<\/span> <span class=\"n\">member_pointer_trait<\/span><span class=\"o\">&lt;<\/span><span class=\"k\">decltype<\/span><span class=\"p\">(<\/span><span class=\"n\">accessor<\/span><span class=\"p\">)<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">().<\/span><span class=\"n\">pointer<\/span><span class=\"p\">();<\/span>\n<span class=\"p\">});<\/span>\n\n<span class=\"k\">auto<\/span> <span class=\"n\">make_primary_keys<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[](<\/span><span class=\"k\">auto<\/span><span class=\"p\">...<\/span> <span class=\"n\">keys<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span> <span class=\"k\">return<\/span> <span class=\"n\">sqlite_orm<\/span><span class=\"o\">::<\/span><span class=\"n\">primary_key<\/span><span class=\"p\">(<\/span><span class=\"n\">keys<\/span><span class=\"p\">...);<\/span> <span class=\"p\">};<\/span>\n<span class=\"k\">auto<\/span> <span class=\"n\">primary_keys<\/span> <span class=\"o\">=<\/span> <span class=\"n\">boost<\/span><span class=\"o\">::<\/span><span class=\"n\">hana<\/span><span class=\"o\">::<\/span><span class=\"n\">unpack<\/span><span class=\"p\">(<\/span><span class=\"n\">pk_members<\/span><span class=\"p\">,<\/span> <span class=\"n\">make_primary_keys<\/span><span class=\"p\">);<\/span>\n\n<span class=\"k\">constexpr<\/span> <span class=\"k\">auto<\/span> <span class=\"n\">table_maker<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[](<\/span><span class=\"k\">const<\/span> <span class=\"n\">std<\/span><span class=\"o\">::<\/span><span class=\"n\">string<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">table_name<\/span><span class=\"p\">,<\/span> <span class=\"k\">const<\/span> <span class=\"k\">auto<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">primary_keys<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n<span class=\"k\">return<\/span> <span class=\"p\">[<\/span><span class=\"o\">&amp;<\/span><span class=\"p\">](<\/span><span class=\"k\">auto<\/span><span class=\"p\">...<\/span> <span class=\"n\">columns<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span> <span class=\"k\">return<\/span> <span class=\"n\">sqlite_orm<\/span><span class=\"o\">::<\/span><span class=\"n\">make_table<\/span><span class=\"p\">(<\/span><span class=\"n\">table_name<\/span><span class=\"p\">,<\/span> <span class=\"n\">columns<\/span><span class=\"p\">...,<\/span> <span class=\"n\">primary_keys<\/span><span class=\"p\">);<\/span> <span class=\"p\">};<\/span>\n<span class=\"p\">};<\/span>\n<\/code><\/span><\/pre><\/div><p data-pid=\"pLpUCBad\"><span style=\"color: #000000;\">\u751a\u81f3\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e9b Hana \u53c2\u6570\u6765\u5b9e\u73b0\u5bf9\u6570\u636e\u6807\u6ce8\u4e3b\u952e\u8fd9\u79cd\u975e\u5e38 SQL \u7684\u64cd\u4f5c\u3002\u5b8c\u5168\u4e0d\u7528\u5728\u624b\u5199\u5404\u4e2a\u6210\u5458\u53d8\u91cf\u7684\u540d\u79f0\uff0c\u65b0\u589e\u6216\u662f\u4fee\u6539\u4e5f\u4e0d\u7528\u518d\u62c5\u5fc3\u5fd8\u4e86\u540c\u6b65\u3002<\/span><\/p><p data-pid=\"SfSNOT2M\"><span style=\"color: #000000;\">\u8fd9\u6837\u771f\u6b63\u7684\u6570\u636e\u7c7b\u578b\u53ea\u9700\u8981\u7528 C++ \u5f62\u5f0f\u505a\u4e00\u6b21\u5b9a\u4e49\uff0c\u5c31\u53ef\u4ee5\u5728\u591a\u8bed\u8a00\u6846\u67b6\u91cc\u5404\u5904\u90fd\u80fd\u4f7f\u7528\u3002\u7ed3\u5408\u6211\u4eec\u4e0b\u4e00\u7ae0\u5c06\u8981\u8bb2\u5230\u7684\u72b6\u6001\u673a\u590d\u5236\u7684\u8bbe\u8ba1\uff0c\u5c31\u80fd\u505a\u5230\u5728\u591a\u8fdb\u7a0b\u67b6\u6784\u95f4\uff0c\u901a\u8fc7\u4e0d\u540c\u8bed\u8a00\u5b9e\u73b0\u7684\u5404\u4e2a\u72ec\u7acb\u8fdb\u7a0b\uff0c\u80fd\u591f\u5171\u4eab\u4e00\u5957\u5e95\u5c42\u4ee3\u7801\u6765\u8fdb\u884c\u72b6\u6001\u673a\u7ba1\u7406\u3002\u5177\u4f53\u800c\u8a00\uff0c\u5728\u529f\u592b\u4ee3\u7801<span style=\"color: #0000ff;\">\u00a0<a class=\" wrap external\" style=\"color: #0000ff;\" href=\"https:\/\/github.com\/kungfu-origin\/kungfu\" target=\"_blank\" rel=\"nofollow noopener\" data-za-detail-view-id=\"1043\">GitHub &#8211; kungfu-origin\/kungfu<\/a><\/span>\u00a0\u91cc\u53ef\u4ee5\u770b\u5230\uff0c\u6240\u6709\u7684\u8ba1\u7b97\u903b\u8f91\u90fd\u53ea\u6709\u4e00\u5904\u4ee3\u7801\uff1b\u8fd9\u4e5f\u4fdd\u8bc1\u4e86\u5728\u529f\u592b\u6846\u67b6\u91cc\uff0c\u4e0d\u8bba\u662f\u7b56\u7565\u8ba1\u7b97\u3001\u98ce\u63a7\u7ba1\u7406\u8fd8\u662f\u524d\u7aefUI\uff0c\u7cfb\u7edf\u4fdd\u8bc1\u4ee3\u7801\u5904\u7406\u7684\u5b8c\u5168\u4e00\u81f4\uff0c\u662f\u771f\u6b63\u7684\u201c\u6240\u89c1\u5373\u6240\u5f97\u201d\u3002<\/span><\/p><figure data-size=\"normal\"><div><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-8039\" src=\"https:\/\/s3.cn-northwest-1.amazonaws.com.cn\/users.kungfu-trader.com\/uploads\/2024\/03\/dashboard-pos.png\" alt=\"\" width=\"3840\" height=\"2175\" srcset=\"https:\/\/resources-users.kungfu-trader.com\/uploads\/2024\/03\/dashboard-pos.png 3840w, https:\/\/resources-users.kungfu-trader.com\/uploads\/2024\/03\/dashboard-pos-300x170.png 300w, https:\/\/resources-users.kungfu-trader.com\/uploads\/2024\/03\/dashboard-pos-1024x580.png 1024w, https:\/\/resources-users.kungfu-trader.com\/uploads\/2024\/03\/dashboard-pos-768x435.png 768w, https:\/\/resources-users.kungfu-trader.com\/uploads\/2024\/03\/dashboard-pos-1536x870.png 1536w, https:\/\/resources-users.kungfu-trader.com\/uploads\/2024\/03\/dashboard-pos-2048x1160.png 2048w, https:\/\/resources-users.kungfu-trader.com\/uploads\/2024\/03\/dashboard-pos-600x340.png 600w\" sizes=\"(max-width: 3840px) 100vw, 3840px\" \/><\/div><figcaption><span style=\"color: #000000;\">\u529f\u592bUI\u4e0a\u5c55\u793a\u7684\u6240\u6709\u4fe1\u606f\uff0c\u548c\u7b56\u7565\u4e2d\u4f7f\u7528\u7684\u6570\u636e\u6765\u81ea\u5b8c\u5168\u76f8\u540c\u7684\u4ee3\u7801<\/span><\/figcaption><\/figure><p data-pid=\"lT96xnqX\"><span style=\"color: #000000;\">============<\/span><\/p><p data-pid=\"O7uiRcGt\"><span style=\"color: #000000;\">\u8981\u8fdb\u4e00\u6b65\u4e86\u89e3\u529f\u592b\u7684\u4ee3\u7801\u548c\u76f8\u5173\u6587\u6863\uff0c\u8bf7\u5173\u6ce8\u529f\u592b\u6838\u5fc3\u5e93\uff1a<\/span><\/p><div class=\"RichText-LinkCardContainer\" style=\"text-align: center;\"><span style=\"color: #0000ff;\"><a class=\"LinkCard new css-1vqsdx1\" style=\"color: #0000ff;\" href=\"https:\/\/www.libkungfu.cc\/\" target=\"_blank\" rel=\"noopener\" data-draft-node=\"block\" data-draft-type=\"link-card\" data-text=\"\u529f\u592b\u6838\u5fc3\u5e93 - \u6781\u901f\u4f4e\u5ef6\u8fdf\u8ba1\u7b97\u6846\u67b6\" data-image=\"https:\/\/pic2.zhimg.com\/v2-ccf57f78e5a840f64741f5a2bfcc5fb1_ipico.jpg\" data-image-width=\"2049\" data-image-height=\"2049\" data-za-detail-view-id=\"172\"><span class=\"LinkCard-contents\"><span class=\"LinkCard-title two-line\">\u529f\u592b\u6838\u5fc3\u5e93 &#8211; \u6781\u901f\u4f4e\u5ef6\u8fdf\u8ba1\u7b97\u6846\u67b6<\/span><span class=\"LinkCard-desc\">libkungfu.cc<\/span><\/span><\/a><\/span><\/div><p data-pid=\"uA0eBD-q\">\u00a0<\/p><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-11cce30 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"11cce30\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c9c034e\" data-id=\"c9c034e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-94c63e9 elementor-widget elementor-widget-text-editor\" data-id=\"94c63e9\" data-element_type=\"widget\" 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