{"id":45270,"date":"2023-03-15T18:15:42","date_gmt":"2023-02-14T22:35:19","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/45270-2\/"},"modified":"2024-04-29T19:01:44","modified_gmt":"2024-04-29T11:01:44","slug":"45270-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/45270-2\/","title":{"rendered":""},"content":{"rendered":"<h1>crates.io\u306ecrate\u3092\u4f7f\u3046<\/h1>\n<p>crates.io\u306f\u3001Rust\u3067\u4f7f\u3048\u308butility crate\u3092\u307e\u3068\u3081\u305f\u30b5\u30a4\u30c8\u3067\u3059\u3002<br \/>\n\u305f\u3068\u3048\u3070\u3001\u4e71\u6570\u3092\u751f\u6210\u3059\u308brand\u3092\u5c0e\u5165\u3059\u308b\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>1\uff09\u4e0b\u56f3\u306erand = &#8220;0.8.5&#8221;\u3092\u30b3\u30d4\u30fc\u3059\u308b<\/h3>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d5e1437434c4406cf40da\/3-0.png\" alt=\"undefined\" \/><\/div>\n<h3>2\uff09Cargo.toml\u306edependencies\u306b\u767b\u9332\u3059\u308b<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nn\">[package]<\/span>\r\n<span class=\"py\">name<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"lib_demo\"<\/span>\r\n<span class=\"py\">version<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"0.1.0\"<\/span>\r\n<span class=\"py\">edition<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"2021\"<\/span>\r\n\r\n<span class=\"c\"># See more keys and their definitions at https:\/\/doc.rust-lang.org\/cargo\/reference\/manifest.html<\/span>\r\n\r\n<span class=\"nn\">[dependencies]<\/span>\r\n<span class=\"py\">rand<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"0.8.5\"<\/span>\r\n<\/code><\/pre>\n<h3>3\uff09build\u3059\u308b<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kd\">cargo<\/span> <span class=\"kd\">build<\/span>\r\n<\/code><\/pre>\n<h3>4\uff09use\u3067\u53c2\u7167\u3059\u308b<\/h3>\n<pre class=\"post-pre\"><code><span class=\"k\">use<\/span> <span class=\"nn\">rand<\/span><span class=\"p\">::<\/span><span class=\"n\">Rng<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">pub<\/span> <span class=\"k\">fn<\/span> <span class=\"nf\">gen_ran<\/span><span class=\"p\">()<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"nb\">u8<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">let<\/span> <span class=\"k\">mut<\/span> <span class=\"n\">rng<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">rand<\/span><span class=\"p\">::<\/span><span class=\"nf\">thread_rng<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"k\">let<\/span> <span class=\"n\">n<\/span><span class=\"p\">:<\/span> <span class=\"nb\">u8<\/span> <span class=\"o\">=<\/span> <span class=\"n\">rng<\/span><span class=\"nf\">.gen<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"n\">n<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u81ea\u4f5c\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3046<\/h1>\n<p>\u81ea\u4f5c\u3057\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u3092GitHub\u306b\u767b\u9332\u3057\u3066\u3001\u305d\u308c\u3092rust app\u3067\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<h3>1\uff09\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4f5c\u6210<\/h3>\n<p>cargo\u3092\u4f7f\u3063\u305f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u3001app\u3068lib\u304c\u3042\u308a\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u3057\u3066\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u308b\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">cargo<\/span> <span class=\"kd\">new<\/span> <span class=\"na\">--lib <\/span><span class=\"o\">[<\/span><span class=\"kd\">name<\/span><span class=\"o\">]<\/span>\r\n<\/code><\/pre>\n<p>\u3061\u306a\u307f\u306b\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u5834\u5408\u306f\u3001<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">cargo<\/span> <span class=\"kd\">new<\/span> <span class=\"o\">[<\/span><span class=\"kd\">name<\/span><span class=\"o\">]<\/span>\r\n<\/code><\/pre>\n<h3>2\uff09lib.rs\u306b\u95a2\u6570\u3092\u4f5c\u308b<\/h3>\n<p>\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001lib.rs\u304c\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\uff08\u6700\u521d\u306bcall\u3055\u308c\u308b\u30d5\u30a1\u30a4\u30eb\uff09\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u3053\u306b\u3001public\u3067\u95a2\u6570\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u3057\u3066\u5916\u90e8\u304b\u3089\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">mod<\/span> <span class=\"n\">generator<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">pub<\/span> <span class=\"k\">fn<\/span> <span class=\"nf\">print_random_number<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">let<\/span> <span class=\"n\">n<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">generator<\/span><span class=\"p\">::<\/span><span class=\"nf\">gen_ran<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"nd\">println!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Random u8: {}\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">n<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h3>3\uff09GitHub\u306b\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u4f5c\u6210\u3059\u308b<\/h3>\n<p>public\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u4f5c\u6210\u3057\u3066\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u30b3\u30df\u30c3\u30c8\u3057\u307e\u3059\u3002<\/p>\n<h3>4\uff09\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u3057\u3066\u5225\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304b\u3089\u547c\u3073\u51fa\u3059<\/h3>\n<p>\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3044\u305f\u3044\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306eCargo.toml\u306edependencies\u306b\u767b\u9332\u3057\u307e\u3059\u3002<br \/>\ngit\u306b\u6307\u5b9a\u3057\u3066\u3044\u308burl\u306f\u3001\u30ea\u30dd\u30b8\u30c8\u30ea\u306eurl\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nn\">[package]<\/span>\r\n<span class=\"py\">name<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"rust-lesson\"<\/span>\r\n<span class=\"py\">version<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"0.1.0\"<\/span>\r\n<span class=\"py\">edition<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"2021\"<\/span>\r\n\r\n<span class=\"c\"># See more keys and their definitions at https:\/\/doc.rust-lang.org\/cargo\/reference\/manifest.html<\/span>\r\n\r\n<span class=\"nn\">[dependencies]<\/span>\r\n<span class=\"nn\">lib_demo<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span><span class=\"py\">git<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"https:\/\/github.com\/xxxxx\/rust-lib-demo\"<\/span><span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h3>5\uff09build\u3059\u308b<\/h3>\n<pre class=\"post-pre\"><code><span class=\"kd\">cargo<\/span> <span class=\"kd\">build<\/span>\r\n<\/code><\/pre>\n<h3>6\uff09extern crate\u3067\u53c2\u7167\u3059\u308b<\/h3>\n<p>\u767b\u9332\u3057\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001extern crate\u3067\u53c2\u7167\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">extern<\/span> <span class=\"k\">crate<\/span> <span class=\"n\">lib_demo<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">fn<\/span> <span class=\"nf\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nn\">lib_demo<\/span><span class=\"p\">::<\/span><span class=\"nf\">print_random_number<\/span><span class=\"p\">();<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u53c2\u8003<\/h1>\n<p>\u3053\u306e\u8a18\u4e8b\u306f\u3001\u3053\u3061\u3089\u306e\u5099\u5fd8\u9332\u3068\u3057\u3066\u66f8\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>crates.io\u306ecrate\u3092\u4f7f\u3046 crates.io\u306f\u3001Rust\u3067\u4f7f\u3048\u308butility crate\u3092\u307e\u3068\u3081 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45270","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\/45270-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"crates.io\u306ecrate\u3092\u4f7f\u3046 crates.io\u306f\u3001Rust\u3067\u4f7f\u3048\u308butility crate\u3092\u307e\u3068\u3081 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/45270-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-02-14T22:35:19+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-29T11:01:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d5e1437434c4406cf40da\/3-0.png\" \/>\n<meta name=\"author\" content=\"\u65b0, \u97f5\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u65b0, \u97f5\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" 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