{"id":44868,"date":"2023-09-24T19:58:49","date_gmt":"2023-11-13T01:37:16","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/44868-2\/"},"modified":"2024-05-04T01:23:41","modified_gmt":"2024-05-03T17:23:41","slug":"44868-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/44868-2\/","title":{"rendered":""},"content":{"rendered":"<p>\u3053\u306e\u8a18\u4e8b\u306f NTT\u30b3\u30e0\u30a6\u30a7\u30a2 AdventCalendar 2023 5\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002<\/p>\n<h2>\u81ea\u5df1\u7d39\u4ecb&amp;\u52d5\u6a5f<\/h2>\n<p>\u9ad8\u9db4\u3068\u7533\u3057\u307e\u3059\u3002NTT\u30b3\u30e0\u30a6\u30a7\u30a2 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\/>\n2006\u5e74\u306bMozilla\u306e\u30b0\u30ec\u30a4\u30c9\u30f3\u30fb\u30db\u30a2\u30ec\u306b\u3088\u3063\u3066\u767a\u6848\u3055\u308c\u30012015\u5e74\u306b\u6700\u521d\u306e\u5b89\u5b9a\u7248(1.0)\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f\u3001\u6bd4\u8f03\u7684\u65b0\u3057\u3044\u8a00\u8a9e\u3067\u3059\u3002<\/p>\n<p>\u7279\u5fb4\u3068\u3057\u3066\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u9ad8\u3044\u6027\u80fd<\/ul>\n<\/li>\n<\/ul>\n<p>\u9ad8\u901f\u304b\u3064\u30e1\u30e2\u30ea\u52b9\u7387\u3088\u304f\u52d5\u4f5c\u3059\u308b\u3002<br \/>\n\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30bf\u7121\u3057\u3067\u5b89\u5168\u306b\u30e1\u30e2\u30ea\u3092\u7ba1\u7406\u3067\u304d\u308b\u305f\u3081\u3001<br \/>\n\u30e9\u30f3\u30bf\u30a4\u30e0\u306e\u30e1\u30e2\u30ea\u7ba1\u7406\u306b\u8d77\u56e0\u3059\u308b\u51e6\u7406\u306e\u4e00\u6642\u505c\u6b62\u306e\u5fc3\u914d\u304c\u306a\u3044\u3002<\/p>\n<p>\u76f8\u4e92\u904b\u7528\u6027<\/p>\n<p>\u52d5\u4f5c\u3059\u308b\u5b9f\u884c\u74b0\u5883\u306e\u7a2e\u985e\u304c\u591a\u3044\u3002<br \/>\nRust\u81ea\u4f53\u306b\u8a00\u8a9e\u51e6\u7406\u306e\u305f\u3081\u306e\u30e9\u30f3\u30bf\u30a4\u30e0\u304c\u5fc5\u8981\u306a\u3044\u305f\u3081\u3001\u4ed6\u306e\u8a00\u8a9e\u306e\u4e00\u90e8\u5206\u3068\u3057\u3066\u3088\u304f\u8abf\u548c\u3059\u308b\u3002<\/p>\n<p>\u4fe1\u983c\u6027<\/p>\n<p>\u4ee3\u6570\u7684\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u5229\u7528\u3067\u304d\u308b\u578b\u30b7\u30b9\u30c6\u30e0\u3092\u6301\u3061\u3001\u53b3\u683c\u306b\u578b\u30c1\u30a7\u30c3\u30af\u304c\u884c\u308f\u308c\u308b\u3002 \u30c7\u30fc\u30bf\u306e\u5b9a\u7fa9\u3068\u51e6\u7406\u304c\u98df\u3044\u9055\u3063\u305f\u5834\u5408\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u306b\u306a\u3063\u3066\u304f\u308c\u308b\u305f\u3081\u3001\u6574\u5408\u6027\u3092\u53d6\u308a\u306a\u304c\u3089\u5909\u66f4\u3092\u52a0\u3048\u3066\u6210\u9577\u3092\u3055\u305b\u308b\u3088\u3046\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u5411\u3044\u3066\u3044\u308b\u3002<br \/>\n\u6240\u6709\u6a29\u30e2\u30c7\u30eb\u306b\u3088\u308a\u3001\u30ea\u30bd\u30fc\u30b9\u3092\u89e3\u653e\u3059\u308b\u8cac\u4efb\u306e\u6240\u5728\u304c\u4e0d\u660e\u77ad\u306a\u3053\u3068\u306b\u3088\u3063\u3066\u8d77\u3053\u308b\u30d0\u30b0\u3092\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u6392\u9664\u3067\u304d\u308b\u3002<br \/>\n\u30c7\u30fc\u30bf\u304c\u30b9\u30ec\u30c3\u30c9\u9593\u3067\u5171\u6709\u53ef\u80fd\/\u540c\u671f\u7684\u66f4\u65b0\u53ef\u80fd\u304b\u3069\u3046\u304b\u3092\u793a\u3059\u5370\u3092\u578b\u60c5\u5831\u306e\u4e00\u90e8\u3068\u3057\u3066\u6301\u3063\u3066\u304a\u308a\u3001\u30b9\u30ec\u30c3\u30c9\u5b89\u5168\u6027\u306b\u304b\u304b\u308f\u308b\u30d0\u30b0\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u6392\u9664\u3067\u304d\u308b\u3002<\/p>\n<p>\u751f\u7523\u6027<\/p>\n<p>\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u308f\u304b\u308a\u3084\u3059\u304f\u3001\u89e3\u6c7a\u6848\u307e\u3067\u793a\u3057\u3066\u304f\u308c\u308b\u5834\u5408\u3082\u591a\u3044\u3002<br \/>\n\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u5145\u5b9f\u3057\u3066\u304a\u308a\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u3067\u5fc5\u8981\u3068\u306a\u308b\u3082\u306e\u306e\u591a\u304f\u304c\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u3059\u3050\u306b\u624b\u306b\u5165\u308b\u3002<\/p>\n<p>\u512a\u308c\u305f\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u611f\u8b1d<\/p>\n<p>\u9759\u7684\u306a\u60c5\u5831\uff08\u69cb\u6587\u6728\u3084\u578b\uff09\u304c\u8c4a\u5bcc\u306b\u4f7f\u3048\u308b\u305f\u3081\u3001\u6a19\u6e96\u88c5\u5099\u3055\u308c\u3066\u3044\u308b\u30c1\u30a7\u30c3\u30af\u30c4\u30fc\u30eb(Clippy)\u3084\u30b3\u30fc\u30c9\u6574\u5f62\u30c4\u30fc\u30eb(rustfmt)\u7b49\u304c\u512a\u79c0\u3067\u3042\u308b\u3002<\/p>\n<h2>Rust\u306e\u4f7f\u3044\u3069\u3053\u308d<\/h2>\n<p>Rust\u306f\u6c4e\u7528\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306a\u306e\u3067\u3001\u300c\u4f55\u306b\u4f7f\u3048\u308b\u306e\u304b\uff1f\u300d\u3068\u805e\u304b\u308c\u308b\u3068\u3001\u300c\u4ed6\u306e\u4e00\u822c\u7684\u306a\u8a00\u8a9e\u304c\u3067\u304d\u308b\u3053\u3068\u306f\u4f55\u3067\u3082\u300d\u3068\u3044\u3046\u7b54\u3048\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002C\u8a00\u8a9e\u304c\u5165\u308a\u8fbc\u3081\u308b\u3088\u3046\u306a\u5834\u6240\u306b\u306f\u3001\u307b\u307cRust\u304c\u9069\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>Rust\u306e\u5bfe\u5fdc\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b5\u30fc\u30d0\u30b5\u30a4\u30c9<\/ul>\n<\/li>\n<\/ul>\n<p>\u30aa\u30f3\u30e9\u30a4\u30f3\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<br \/>\n\u30d0\u30c3\u30c1\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<br \/>\n\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb<\/p>\n<p>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c9<\/p>\n<p>\u30d6\u30e9\u30a6\u30b6 (WebAssembly)<br \/>\n\u30b9\u30de\u30db\u3084\u30b2\u30fc\u30e0\u6a5f<br \/>\n\u30c7\u30b9\u30af\u30c8\u30c3\u30d7<\/p>\n<p>\u3053\u308c\u307e\u3067C\u3084C++\u304c\u4e2d\u5fc3\u3060\u3063\u305f\u5834\u6240<\/p>\n<p>\u4ed6\u8a00\u8a9e\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4e00\u90e8\u3068\u3057\u3066\u52d5\u4f5c\u3059\u308b\u30cd\u30a4\u30c6\u30a3\u30d6\u30e9\u30a4\u30d6\u30e9\u30ea<br \/>\nOS\u30ab\u30fc\u30cd\u30eb\u306b\u7d44\u307f\u8fbc\u3080\u30e2\u30b8\u30e5\u30fc\u30eb<br \/>\n\u30d5\u30a1\u30a4\u30e4\u30a6\u30a9\u30fc\u30eb\u3084\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u7b49\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306e\u30d7\u30e9\u30b0\u30a4\u30f3<br \/>\n\u30ea\u30bd\u30fc\u30b9\u304c\u5c0f\u3055\u306a\u7d44\u307f\u8fbc\u307f\u6a5f\u5668<\/p>\n<p>\u305d\u306e\u4e2d\u3067\u3001\u6b21\u306e\u3088\u3046\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304cRust\u306b\u3068\u3063\u3066\u6709\u7528\u3067\u306f\u306a\u3044\u304b\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u4ed6\u306e\u8a00\u8a9e\u306b\u7d44\u307f\u8fbc\u3080\u9ad8\u6027\u80fd\u30fb\u9ad8\u54c1\u8cea\u306a\u30e9\u30a4\u30d6\u30e9\u30ea<\/ul>\n<\/li>\n<\/ul>\n<p>Python (PyO3), JavaScript (WASM), &#8230;<\/p>\n<p>\u30ea\u30bd\u30fc\u30b9\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3067\u983b\u7e41\u306b\u30d7\u30ed\u30bb\u30b9\u3092\u8d77\u52d5\u30fb\u505c\u6b62\u3059\u308b\u3088\u3046\u306a\u30b5\u30fc\u30d3\u30b9<\/p>\n<p>FaaS\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \uff08AWS Lambda, Azure Functions\u306a\u3069\uff09<\/p>\n<p>\u6570\u79d2\u9593\u306e\u505c\u6b62\u304c\u30e6\u30fc\u30b6\u306b\u5f71\u97ff\u3059\u308b\u3088\u3046\u306a\u30b5\u30fc\u30d3\u30b9<\/p>\n<p>\u52d5\u753b\u3084\u97f3\u58f0\u306e\u914d\u4fe1\u3001\u7269\u7406\u7684\u306a\u6a5f\u5668\u5236\u5fa1\u306a\u3069<\/p>\n<p>Web\u3001\u30b9\u30de\u30db\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u306e\u30a2\u30d7\u30ea\u3092\u9ad8\u901f\u30fb\u4f4e\u30ea\u30bd\u30fc\u30b9\u3067\u52d5\u304b\u3059\u305f\u3081\u306bRust\u306b\u79fb\u690d\u3059\u308b<\/p>\n<h2>Rust\u306e\u96e3\u6240\u306f\u5b66\u7fd2\u30b3\u30b9\u30c8<\/h2>\n<p>Rust\u306e\u666e\u53ca\u306b\u304a\u3051\u308b\u6700\u3082\u5927\u304d\u306a\u58c1\u306f\u3001\u521d\u671f\u306e\u5b66\u7fd2\u30b3\u30b9\u30c8\u304c\u9ad8\u3044\u3053\u3068\u3067\u3059\u3002\u521d\u5fc3\u8005\u306b\u3068\u3063\u3066\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u52d5\u304b\u3059\u4ee5\u524d\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3092\u901a\u3059\u3053\u3068\u3059\u3089\u96e3\u3057\u3044\u3067\u3059\u3002<\/p>\n<p>\u305f\u3060\u3001\u601d\u3063\u305f\u3088\u3046\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u3044\u3066\u30b3\u30f3\u30d1\u30a4\u30eb\u3092\u901a\u305b\u308b\u304f\u3089\u3044\u307e\u3067\u5b66\u7fd2\u3067\u304d\u308c\u3070\u3001\u305d\u3053\u304b\u3089\u5148\u306f\u3001\u3042\u307e\u308a\u8003\u3048\u306a\u304f\u3066\u3082\u54c1\u8cea\u3084\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u308b\u3053\u3068\u304c\u53ef\u80fd\u3060\u3068\u611f\u3058\u3066\u3044\u307e\u3059\u3002\u521d\u7d1a\u8005\u304b\u3089\u4e2d\u30fb\u4e0a\u7d1a\u8005\u306b\u306a\u308b\u30cf\u30fc\u30c9\u30eb\u306f\u3080\u3057\u308d\u4f4e\u3044\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h3>\u52c9\u5f37\u4f1a\u3067\u898b\u3048\u305f\u3064\u307e\u305a\u304d\u30dd\u30a4\u30f3\u30c8<\/h3>\n<p>\u5f0a\u793e\u3067\u306f\u3001Rust\u3092\u77e5\u3089\u306a\u304b\u3063\u305f\u30e1\u30f3\u30d0\u306b\u3001Rustlings\u3068\u3044\u3046\u6559\u6750\u3092\u4f7f\u3063\u3066\u5b66\u7fd2\u3057\u3066\u3082\u3089\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3082\u3068\u3082\u3068C\u8a00\u8a9e\u3067\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u3084\u3063\u3066\u3044\u305f50\u4ee3\u306e\u65b9\u3001Python\u306a\u3089\u3088\u304f\u77e5\u3063\u3066\u3044\u308b30\u4ee3\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u7d4c\u9a13\u304c\u3042\u307e\u308a\u306a\u304420\u4ee3\u7b49\u3001\u6570\u540d\u306e\u30e1\u30f3\u30d0\u3067\u52c9\u5f37\u4f1a\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u52c9\u5f37\u4f1a\u30e1\u30f3\u30d0\u306b\u306f\u6bce\u9031\u6240\u611f\u3092\u66f8\u3044\u3066\u3082\u3089\u3063\u3066\u3044\u307e\u3059\u3002\u3069\u3093\u306a\u3068\u3053\u308d\u306b\u9055\u548c\u611f\u3092\u611f\u3058\u305f\u308a\u3001\u611f\u52d5\u3057\u305f\u308a\u3057\u3066\u3044\u308b\u304b\u3001\u96f0\u56f2\u6c17\u304c\u4f1d\u308f\u308b\u5185\u5bb9\u3092\u629c\u7c8b\u3057\u3066\u307f\u307e\u3057\u305f\u3002<br \/>\n\uff08\u9593\u9055\u3063\u3066\u7406\u89e3\u3057\u3066\u3044\u308b\u3068\u601d\u308f\u308c\u308b\u7b87\u6240\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u3042\u304f\u307e\u3067\u5b66\u7fd2\u4e2d\u306e\u611f\u60f3\u305f\u3081\u3001\u3054\u5bb9\u8d66\u3092\uff09<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u9759\u7684\u578b<\/ul>\n<\/li>\n<\/ul>\n<p>\u4f55\u3067Rust\u306e\u5b9a\u6570\u306f\u578b\u5ba3\u8a00\u5fc5\u9808\u306a\u3093\u3067\u3057\u3087\u3046\u306d\u3002<br \/>\nRust\u541b\u3082\u5c11\u3057\u304f\u3089\u3044\u30a2\u30d0\u30a6\u30c8\u306a\u578b\u5ba3\u8a00\u306b\u5bfe\u5fdc\u3057\u3066\u304f\u308c\u307e\u305b\u3093\u304b\u306d&#8230;<\/p>\n<p>\u6240\u6709\u6a29\u30fb\u501f\u7528<\/p>\n<p>\u6240\u6709\u6a29\u975e\u5e38\u306b\u96e3\u3057\u3044\u3002<br \/>\n\u501f\u7528\u3068\u53c2\u7167\u3069\u3063\u3061\u306e\u547c\u79f0\u304c\u308f\u304b\u308a\u3084\u3059\u3044\u3093\u3067\u3057\u3087\u3046\u306d\u3002<br \/>\n\u300c\u3069\u3053\u306b\u6240\u6709\u6a29\u304c\u3042\u308b\u304b\u30d7\u30ed\u30b0\u30e9\u30de\u306a\u3089\u5f53\u7136\u628a\u63e1\u3057\u3066\u308b\u3088\u306d?\u300d\u306e\u58f0\u304cRust\u30b3\u30f3\u30d1\u30a4\u30e9\u304b\u3089\u805e\u3053\u3048\u3066\u304f\u308b\u6c17\u304c\u3057\u307e\u3059&#8230;<\/p>\n<p>\u30e9\u30a4\u30d5\u30bf\u30a4\u30e0<\/p>\n<p>lifetime\u6307\u5b9a\u306e\u5fc5\u8981\/\u4e0d\u8981\u306e\u30b1\u30fc\u30b9\u3067\u4eca\u4e00\u3064\u8151\u306b\u843d\u3061\u306a\u3044\u70b9\u304c\u3042\u308b\u306e\u3067\u8abf\u3079\u3066\u307f\u308b<br \/>\n\u69cb\u9020\u4f53\u306e\u30e9\u30a4\u30d5\u30bf\u30a4\u30e0\u3068\u540c\u3058\u306b\u306a\u308b\u306e\u306f\u30a4\u30e1\u30fc\u30b8\u901a\u308a\u3060\u304c\u3001\u95a2\u6570\u306e\u30e9\u30a4\u30d5\u30bf\u30a4\u30e0\u3068\u540c\u3058\u306b\u3057\u3066\u95a2\u6570\u304b\u3089\u51fa\u3066\u3082\u30e1\u30e2\u30ea\u304c\u7dad\u6301\u3055\u308c\u308b\u306e\u306f\u3088\u304f\u308f\u304b\u3089\u306a\u3044\u3002<br \/>\n\u53c2\u7167\u306elifetime\u3092\u4e00\u81f4\u3055\u305b\u308b\u3053\u3068\u306e\u91cd\u8981\u6027\u306f\u7406\u89e3\u3067\u304d\u305f\u304c\u3001\u305d\u308c\u306a\u3089&#8217;a\u3067\u6307\u5b9a\u3057\u306a\u304f\u3066\u3082\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u4e00\u81f4\u3055\u305b\u3066\u304f\u308c\u308c\u3070\u826f\u3044\u3068\u601d\u3063\u305f\u3002\u4ee3\u5165\u3001\u6f14\u7b97\u3067\u578b\u3092\u3059\u3079\u3066\u4e00\u81f4\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3068\u540c\u3058\u3088\u3046\u306a\u611f\u899a\u3067\u6307\u5b9a\u3059\u308b\u306e\u304b\uff1f<\/p>\n<p>\u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf<\/p>\n<p>Rc\u306f\u78ba\u304b\u306b\u30ac\u30fc\u30d9\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3068\u305d\u3093\u306a\u306b\u5909\u308f\u3089\u306a\u3044\u6c17\u304c\u3057\u307e\u3059\u3002<br \/>\nCow\u306e\u7528\u9014\u304c\u3044\u307e\u3044\u3061\u308f\u304b\u3089\u306a\u304b\u3063\u305f\u3002<\/p>\n<p>\u95a2\u6570\u578b\u8a00\u8a9e\u306e\u7279\u5fb4<\/p>\n<p>return\u6587\u304c\u3044\u3089\u306a\u3044\u66f8\u304d\u65b9\u306b\u56f0\u60d1\u3057\u3066\u3044\u307e\u3059&#8230;<br \/>\nreturn\u3092\u542b\u3080if\u69cb\u6587\u306f\u5f0f\u304b\u6587\u304b\u96e3\u3057\u3044\u3067\u3059\u3002\u3067\u3082\u300c?\u300d\uff08\u4e09\u9805\u6f14\u7b97\u5b50\uff09\u3068\u540c\u3058\u6319\u52d5\u306a\u3093\u3067\u3059\u304b\u306d\u3002<br \/>\nmap\u3082\u95a2\u6570\u578b\u8a00\u8a9e\u3063\u307d\u3044\u3067\u3059\u306d\u3002\u305d\u3061\u3089\u3082\u52c9\u5f37\u3057\u305f\u65b9\u304c\u3044\u3044\u304b\u3082\u3067\u3059\u304c\u6577\u5c45\u304c\u9ad8\u3044\u3067\u3059\u3002<\/p>\n<p>\u6587\u6cd5\u30fb\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea<\/p>\n<p>\u914d\u5217\u3092\u30b9\u30e9\u30a4\u30b9\u3059\u308b\u969b\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u6307\u5b9a\u3092\u3082\u3063\u3068\u308f\u304b\u308a\u3084\u3059\u304f\u3057\u3066\u6b32\u3057\u3044\u3002<br \/>\ninto\u95a2\u6570\u306f\u6697\u9ed9\u7684\u306b\u3001\u623b\u308a\u5024\u3068\u5f15\u6570\u306e\u578b\u304c\u9006\u306efrom\u95a2\u6570\u3092\uff08\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308c\u3070\uff09\u547c\u3073\u51fa\u3059\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>\u30c4\u30fc\u30eb<\/p>\n<p>rust-analyzer\u306f\u578b\u306e\u81ea\u52d5\u8868\u793a\u3084\u30b3\u30fc\u30c9\u88dc\u5b8c\u306e\u4ed6\u306b\u3082\u3044\u308d\u3044\u308d\u6a5f\u80fd\u304c\u3042\u308a\u3001\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u5f79\u7acb\u3061\u305d\u3046\u3002<br \/>\nRustfmt\uff08\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u30c4\u30fc\u30eb\uff09\u3067\u304d\u308c\u3044\u306b\u6574\u5f62\u3057\u3066\u304f\u308c\u308b\u306e\u3067\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306f\u4f59\u8a08\u306a\u6c17\u3092\u4f7f\u308f\u305a\u306b\u30b3\u30fc\u30c9\u4f5c\u6210\u306b\u96c6\u4e2d\u3067\u304d\u308b\u3068\u601d\u3063\u305f\u3002<br \/>\nRustfix\u3067\u81ea\u52d5\u4fee\u6b63\u3055\u308c\u308b\u4f8b\u3092\u3082\u3063\u3068\u8abf\u3079\u305f\u3044\u3002<br \/>\nClippy\u306f\u30b3\u30f3\u30d1\u30a4\u30e9\u4ee5\u4e0a\u306e\u6709\u7528\u306a\u6307\u6458\u3092\u3059\u308b\u306e\u3067\u9a5a\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u4ed6<\/p>\n<p>ELF\u30d5\u30a1\u30a4\u30eb\u306e.rodata\u3068.data\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u52c9\u5f37\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u4e0a\u8a18\u306e\u6240\u611f\u3092\u8e0f\u307e\u3048\u308b\u3068\u3001Rust\u6280\u8853\u8005\u306e\u80b2\u6210\u306b\u3042\u305f\u3063\u3066\u306f\u6b21\u306e\u3088\u3046\u306a\u8ab2\u984c\u304c\u611f\u3058\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u6240\u6709\u6a29\u306f\u3001C\u3084C++\u306e\u30d7\u30ed\u30b0\u30e9\u30de\u306b\u306f\u7d0d\u5f97\u611f\u304c\u3042\u308b\u304c\u3001GC\u306b\u6163\u308c\u305f\u4eba\u305f\u3061\u306b\u306f\u8b0e\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>\u6559\u3048\u308b\u3068\u304d\u306b\u306f\u3001\u30e1\u30e2\u30ea\u4ee5\u5916\u306e\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u306b\u4f7f\u3048\u308b\u4f8b\u3092\u5f37\u8abf\u3057\u305f\u307b\u3046\u304c\u826f\u3044\uff1f<\/p>\n<p>\u95a2\u6570\u578b\u8a00\u8a9e\u306b\u306a\u3058\u307f\u304c\u306a\u3044\u3068\u3001\u610f\u5473\u304c\u63b4\u307f\u306b\u304f\u3044\u6587\u6cd5\u304c\u3042\u308b\u3002<br \/>\n\u6587\u6cd5\u4ee5\u5916\u306b\u3001\u30b9\u30bf\u30c3\u30af\u3084\u30d2\u30fc\u30d7\u306a\u3069\u306e\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u30e2\u30c7\u30eb\u3092\u6700\u4f4e\u9650\u6559\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<br \/>\n\u578b\u63a8\u8ad6\u3067\u578b\u6307\u5b9a\u3092\u7701\u7565\u3067\u304d\u308b\u5834\u6240\u3068\u3067\u304d\u306a\u3044\u5834\u6240\u306e\u9055\u3044\u3067\u6df7\u4e71\u3059\u308b\u3002<\/p>\n<p>\u6700\u521d\u306f\u3001\u7701\u7565\u3057\u306a\u3044\u66f8\u304d\u65b9\uff08\u30e9\u30a4\u30d5\u30bf\u30a4\u30e0\u542b\u3080\uff09\u3092\u30c6\u30ad\u30b9\u30c8\u4e0a\u306b\u4f75\u8a18\u3057\u305f\u307b\u3046\u304c\u826f\u3044\uff1f<\/p>\n<h2>Rust\u306b\u5bfe\u3059\u308b\u611f\u60f3<\/h2>\n<p>\u6700\u5f8c\u306b\u81ea\u8eab\u3067Rust\u3092\u4f7f\u3063\u3066\u307f\u305f\u611f\u60f3\u3092\u8ff0\u3079\u3066\u307f\u307e\u3059\u3002<\/p>\n<h3>\u958b\u767a\u901f\u5ea6\u306f\u4f4e\u4e0b\u3059\u308b\uff1f\u5411\u4e0a\u3059\u308b\uff1f<\/h3>\n<p>Rust\u306e\u5b66\u7fd2\u306f\u96e3\u3057\u3044\u3082\u306e\u306e\u3001\u4e00\u5ea6\u7406\u89e3\u3057\u3066\u3057\u307e\u3046\u3068Python\u3088\u308a\u3082\u901f\u304f\u30e2\u30ce\u3092\u4f5c\u308c\u308b\u3068\u611f\u3058\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u7406\u7531\u3092\u3044\u304f\u3064\u304b\u6319\u3052\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>Rust\u306b\u9650\u3063\u305f\u8a71\u3067\u306f\u306a\u3044\u3082\u306e\u3082\u6df7\u3056\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u5f0a\u793e\u3067\u5229\u7528\u5b9f\u7e3e\u306e\u591a\u3044\u4ed6\u306e\u8a00\u8a9e\uff08Java\u3084Python\uff09\u3068\u306e\u6bd4\u8f03\u3068\u3044\u3046\u6587\u8108\u3067\u898b\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u5b9a\u91cf\u7684\u306a\u6bd4\u8f03\u306f\u5229\u7528\u5b9f\u7e3e\u304c\u6e9c\u307e\u3089\u306a\u3044\u3068\u96e3\u3057\u3044\u305f\u3081\u3001\u5b9a\u6027\u7684\u306a\u8a71\u306b\u306a\u308b\u70b9\u306f\u3054\u5bb9\u8d66\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30bb\u30eb\u30d5\u30ec\u30d3\u30e5\u30fc\u306e\u624b\u9593\u3092\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u52a9\u3051\u3066\u304f\u308c\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>\u30c7\u30fc\u30bf\u578b\u306e\u5b9a\u7fa9\u3068\u305d\u308c\u3092\u4f7f\u3046\u51e6\u7406\u90e8\u5206\u304c\u6574\u5408\u3057\u3066\u3044\u308b\u304b\u306e\u30c1\u30a7\u30c3\u30af<br \/>\n\u30e1\u30e2\u30ea\u4ee5\u5916\u306e\u30ea\u30bd\u30fc\u30b9\u306e\u89e3\u653e\u5fd8\u308c\u304c\u306a\u3044\u304b\u306e\u30c1\u30a7\u30c3\u30af \uff08\u30ea\u30bd\u30fc\u30b9: \u30d5\u30a1\u30a4\u30eb\u3001TCP\u63a5\u7d9a\u306a\u3069\uff09<\/p>\n<p>\u300c\u30d6\u30ed\u30c3\u30af\u304b\u3089\u51fa\u308b\u2260\u30ea\u30bd\u30fc\u30b9\u89e3\u653e\u300d\u3067\u3042\u308b\u5834\u5408\u306e\u7ba1\u7406\u3092\u6240\u6709\u6a29\u304c\u62c5\u3063\u3066\u304f\u308c\u308b<\/p>\n<p>\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u3092\u4e00\u90e8\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<p>\u578b\u304c\u5168\u304f\u7570\u306a\u308b\u5f15\u6570\u304c\u6e21\u3063\u3066\u6765\u308b\u5834\u5408\u306e\u30c6\u30b9\u30c8<br \/>\n\u4e0d\u6b63\u306a\u5024\u306e\u7d44\u5408\u305b\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u304b\uff08\u4e0d\u5909\u6761\u4ef6\uff09\u306e\u30c6\u30b9\u30c8<\/p>\n<p>\u4e0d\u6b63\u306a\u5024\u3092\u8868\u73fe\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u578b\u3092\u5b9a\u7fa9\u3059\u308b (make illegal state unrepresentable)<\/p>\n<p>\u4ed6\u4eba\u306e\u30b3\u30fc\u30c9\u306e\u30ec\u30d3\u30e5\u30fc\u304c\u697d\u306b\u306a\u308b\u3002<\/p>\n<p>\u9762\u5012\u306a\u3082\u306e\u30fb\u5371\u967a\u306a\u3082\u306e\u306f\u3001\u5b9f\u88c5\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u3001\u76ee\u7acb\u3061\u3084\u3059\u304f\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n<p>\u9762\u5012\u306a\u3082\u306e: \u53ef\u5909\u306e\u5909\u6570(mut)\u3001\u30b9\u30ec\u30c3\u30c9\u9593\u306e\u5171\u6709\uff0f\u540c\u671f\u3001\u306a\u3069<br \/>\n\u5371\u967a\u306a\u3082\u306e: \u751f\u306e\u30dd\u30a4\u30f3\u30bf\u3001\u578b\u30c1\u30a7\u30c3\u30af\u306e\u56de\u907f\u3001\u5faa\u74b0\u53c2\u7167(Rc+RefCell)\u3001\u306a\u3069<\/p>\n<p>\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30cb\u30c3\u30c1\u306a\u30d0\u30b0\u306b\u51fa\u304f\u308f\u3059\u78ba\u7387\u304c\u4e0b\u304c\u3063\u305f\u6c17\u304c\u3059\u308b\u3002<\/p>\n<p>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304b\u3089\u5c11\u3057\u5916\u308c\u305f\u4f7f\u3044\u65b9\u3092\u3057\u305f\u5834\u5408\u306b\u3001\u578b\u30c1\u30a7\u30c3\u30af\u304c\u53b3\u683c\u306a\u8a00\u8a9e\u306e\u65b9\u304c\u30d0\u30b0\u306b\u51fa\u304f\u308f\u3059\u983b\u5ea6\u304c\u4f4e\u3044\u3002<br \/>\n\uff08\u5ba2\u89b3\u7684\u306a\u8a55\u4fa1\u3092\u3057\u3066\u3044\u306a\u3044\u3057\u3001\u8a00\u8a9e\u4ee5\u5916\u306e\u8981\u56e0\u3082\u8003\u3048\u3089\u308c\u308b\uff09<\/p>\n<p>\u5f93\u6765\u3001\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u3084\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u3067\u30c1\u30a7\u30c3\u30af\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u304b\u3063\u305f\u3082\u306e\u3092\u3001\u3069\u308c\u3060\u3051Rust\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u4efb\u305b\u3089\u308c\u308b\u304b\u30fb\u30fb\u30fb\u3092\u8003\u3048\u308b\u306e\u304c\u3001Rust\u3092\u4e0a\u624b\u304f\u4f7f\u3044\u3053\u306a\u3059\u30dd\u30a4\u30f3\u30c8\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u30ec\u30d3\u30e5\u30fc\u3084\u30c6\u30b9\u30c8\u3067\u306f\u3001\u30d2\u30e5\u30fc\u30de\u30f3\u30a8\u30e9\u30fc\u3084\u30b9\u30ad\u30eb\u4e0d\u8db3\u304c\u30cd\u30c3\u30af\u306b\u306a\u308b\u305f\u3081\u3001\u305d\u306e\u4e00\u90e8\u3092\u578b\u30c1\u30a7\u30c3\u30af\u3067\u78ba\u5b9f\u30fb\u7db2\u7f85\u7684\u306b\u30ab\u30d0\u30fc\u3067\u304d\u308b\u3068\u5927\u5909\u52a9\u304b\u308a\u307e\u3059\u3002<\/p>\n<h3>\u300c\u96e3\u3057\u3044\u300d\u3053\u3068\u306e\u5229\u70b9<\/h3>\n<p>Rust\u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u6307\u6458\u3059\u308b\u3053\u3068\u306e\u591a\u304f\u306f\u3001\u4ed6\u306e\u8a00\u8a9e\u3067\u3082\u672c\u6765\u306a\u3089\u8003\u3048\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3053\u3068\u3067\u3042\u308b\u3088\u3046\u306b\u601d\u3044\u307e\u3059\u3002\u300cRust\u306f\u96e3\u3057\u3044\u300d\u3068\u3044\u3046\u6587\u53e5\u304c\u51fa\u308b\u306e\u306f\u3001\u5f93\u6765\u306a\u3089\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u3067\u6559\u3048\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u304b\u3063\u305f\u3053\u3068\u306e\u591a\u304f\u3092Rust\u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u4ee3\u308f\u308a\u306b\u6559\u80b2\u3057\u3066\u304f\u308c\u3066\u3044\u308b\u304b\u3089\u3060\u3001\u3068\u6349\u3048\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>Rust\u3092\u30c1\u30fc\u30e0\u3067\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308c\u3070\u3001\u7d44\u7e54\u5168\u4f53\u306e\u30b9\u30ad\u30eb\u3082\u4e0a\u304c\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<h2>\u304a\u308f\u308a\u306b<\/h2>\n<p>\u4eca\u3001\u529b\u3092\u5165\u308c\u3066\u691c\u8a3c\u3057\u3066\u3044\u308b\u3053\u3068\u3082\u3042\u308a\u3001Rust\u6fc0\u63a8\u3057\u306e\u8a18\u4e8b\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u305f\u3060\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u63a1\u5426\u304c\u3001\u305d\u308c\u5358\u4f53\u306e\u826f\u3057\u60aa\u3057\u3060\u3051\u3067\u6c7a\u307e\u308b\u3053\u3068\u306f\u3081\u3063\u305f\u306b\u306a\u3044\u306e\u3067\u3001\u3069\u3053\u307e\u3067\u3044\u3051\u308b\u304b\u306f\u672a\u77e5\u6570\u3067\u3059\u3002<\/p>\n<p>\u3068\u306f\u3044\u3048\u3001\u672a\u6765\u3092\u898b\u636e\u3048\u3066\u6280\u8853\u3092\u6df1\u304f\u8ffd\u7a76\u3059\u308b\u306e\u306f\u975e\u5e38\u306b\u697d\u3057\u3044\u3053\u3068\u306a\u306e\u3067\u3001\u4eca\u5f8c\u3082\u9811\u5f35\u3063\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u4f1a\u793e\u540d\u3001\u88fd\u54c1\u540d\u3001\u30b5\u30fc\u30d3\u30b9\u540d\u306f\u3001\u5404\u793e\u306e\u5546\u6a19\u307e\u305f\u306f\u767b\u9332\u5546\u6a19\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u8a18\u4e8b\u306f NTT\u30b3\u30e0\u30a6\u30a7\u30a2 AdventCalendar 2023 5\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002 \u81ea\u5df1\u7d39\u4ecb&amp;\u52d5 [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44868","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>- Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/44868-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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