{"id":100745,"date":"2026-09-05T08:01:05","date_gmt":"2026-09-05T00:01:05","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/100745.html"},"modified":"2026-09-05T08:01:05","modified_gmt":"2026-09-05T00:01:05","slug":"%e3%80%90rust%e5%85%a5%e9%97%a8%e7%9f%a5%e8%af%86%e7%82%b9%e5%ad%a6%e4%b8%8e%e7%bb%83%e3%80%91%e7%ac%ac1%e8%af%be%e5%8f%98%e9%87%8f%e4%b8%8e%e6%89%93%e5%8d%b0","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/100745.html","title":{"rendered":"\u3010Rust\u5165\u95e8\u77e5\u8bc6\u70b9\u5b66\u4e0e\u7ec3\u3011\u7b2c1\u8bfe\u53d8\u91cf\u4e0e\u6253\u5370"},"content":{"rendered":"<h2>\u5f15\u8bed<\/h2>\n<p>\u4ece0\u5f00\u59cb\u5b66\u4e60rust\u63a7\u5236\u53f0\u4ee3\u7801&#xff0c;\u4e00\u4e2a\u77e5\u8bc6\u70b9\u4e00\u4e2a\u77e5\u8bc6\u70b9\u7684\u6765&#xff0c;\u4e0d\u8d2a\u591a&#xff0c;\u6bcf\u8282\u8bfe\u4e00\u4e2a\u77e5\u8bc6\u70b9&#xff0c;\u5e76\u4e14\u5b8c\u6210\u5b66\u4e0e\u7ec3\u4efb\u52a1&#xff0c;\u4ece\u800c\u5feb\u901f\u5165\u95e8\u3002\u628a\u9661\u5ced\u7684\u5b66\u4e60\u66f2\u7ebf\u8ba9\u5b83\u53d8\u5e73\u7f13\u4e86&#xff0c;\u4ece\u800c\u6fc0\u53d1\u5174\u8da3&#xff0c;\u575a\u6301\u5b66\u4e0b\u53bb\u3002<br \/>\n\u597d&#xff0c;\u54b1\u4eec\u4ece\u6700\u5e95\u5c42\u7684\u5f00\u59cb&#xff0c;\u4e00\u6b65\u4e00\u6b65\u6765\u3002<\/p>\n<h2>\u7b2c1\u8bfe&#xff1a;\u53d8\u91cf\u4e0e\u6253\u5370<\/h2>\n<h3>\u77e5\u8bc6\u70b9&#xff1a;let \u58f0\u660e\u53d8\u91cf &#043; println! \u6253\u5370<\/h3>\n<p><span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u58f0\u660e\u4e00\u4e2a\u53d8\u91cf<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> name <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\u5c0f\u660e&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> age <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">25<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6253\u5370<\/span><br \/>\n    <span class=\"token macro property\">println!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u59d3\u540d: {}&#034;<\/span><span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token macro property\">println!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5e74\u9f84: {}&#034;<\/span><span class=\"token punctuation\">,<\/span> age<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u4e5f\u53ef\u4ee5\u4e00\u53e5\u8bdd\u6253\u5370\u591a\u4e2a<\/span><br \/>\n    <span class=\"token macro property\">println!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;{}\u4eca\u5e74{}\u5c81&#034;<\/span><span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">,<\/span> age<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u8fd0\u884c&#xff1a;<\/p>\n<p><span class=\"token function\">cargo<\/span> new lesson01<br \/>\n<span class=\"token builtin class-name\">cd<\/span> lesson01<\/p>\n<p>\u628a\u4e0a\u9762\u4ee3\u7801\u7c98\u8d34\u5230 src\/main.rs<\/p>\n<p>cargo run<\/p>\n<p>\u8f93\u51fa&#xff1a;<\/p>\n<p>\u59d3\u540d: \u5c0f\u660e<br \/>\n\u5e74\u9f84: 25<br \/>\n\u5c0f\u660e\u4eca\u5e7425\u5c81<\/p>\n<h2>\u6838\u5fc3\u89c4\u5219<\/h2>\n<p>\u89c4\u5219   \u8bf4\u660e<br \/>\nlet x &#061; \u503c;   \u58f0\u660e\u53d8\u91cf&#xff0c;\u9ed8\u8ba4\u4e0d\u53ef\u6539<br \/>\nlet mut x &#061; \u503c;   \u52a0 mut \u624d\u80fd\u4fee\u6539<br \/>\nprintln!(\u201c{}\u201d, x)   {} \u662f\u5360\u4f4d\u7b26&#xff0c;\u6309\u987a\u5e8f\u586b\u5165\u53d8\u91cf<\/p>\n<h2>\u52a8\u624b\u8bd5\u8bd5<\/h2>\n<p>\u628a\u4e0b\u9762\u7684\u4ee3\u7801\u8865\u5168&#xff0c;\u8ba9\u5b83\u80fd\u6b63\u786e\u8fd0\u884c\u5e76\u8f93\u51fa\u7ed3\u679c&#xff1a;<\/p>\n<p><span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> fruit <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\u82f9\u679c&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> price <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">6<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> count <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8865\u5168\u4e0b\u9762\u8fd9\u884c&#xff0c;\u8f93\u51fa: \u4e70\u4e863\u65a4\u82f9\u679c&#xff0c;\u6bcf\u65a46\u5143<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u63d0\u793a&#xff1a;\u7528 {} \u5360\u4f4d\u7b26<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8865\u5168&#xff1a;\u4fee\u6539 count \u4e3a 5&#xff08;\u9700\u8981\u52a0\u4e00\u4e2a\u5173\u952e\u5b57&#xff09;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u63d0\u793a&#xff1a;let \u540e\u9762\u8981\u52a0\u4ec0\u4e48&#xff1f;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8865\u5168&#xff1a;\u518d\u6b21\u6253\u5370&#xff0c;\u8f93\u51fa: \u73b0\u5728\u4e70\u4e865\u65a4\u82f9\u679c<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u671f\u671b\u8f93\u51fa&#xff1a;<br \/>\n\u4e70\u4e863\u65a4\u82f9\u679c&#xff0c;\u6bcf\u65a46\u5143<br \/>\n\u73b0\u5728\u4e70\u4e865\u65a4\u82f9\u679c<\/p>\n<p>\u5199\u597d\u4e86\u8d34\u8fc7\u6765&#xff0c;\u6211\u5e2e\u4f60\u770b\u3002\u6ca1\u95ee\u9898\u5c31\u8fdb\u5165\u7b2c2\u8bfe&#xff1a;\u6570\u636e\u7c7b\u578b &#x1f44b;<\/p>\n<h2>\u8d34\u4ee3\u7801<\/h2>\n<p><span class=\"token keyword\">fn<\/span> <span class=\"token function-definition function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> fruit <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\u82f9\u679c&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> price <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">6<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ mut \u5173\u952e\u5b57&#xff1a;\u4ee3\u8868\u53d8\u91cf count \u662f\u53ef\u53d8\u7684&#xff0c;\u53ef\u4ee5\u540e\u7eed\u4fee\u6539\u503c<\/span><br \/>\n    <span class=\"token keyword\">let<\/span> <span class=\"token keyword\">mut<\/span> count <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u683c\u5f0f\u5316\u8f93\u51fa&#xff0c;{} \u662f\u5360\u4f4d\u7b26&#xff0c;\u4f9d\u6b21\u586b\u5165\u53d8\u91cf<\/span><br \/>\n    <span class=\"token macro property\">println!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4e70\u4e86{}\u65a4{}&#xff0c;\u6bcf\u65a4{}\u5143&#034;<\/span><span class=\"token punctuation\">,<\/span> count<span class=\"token punctuation\">,<\/span> fruit<span class=\"token punctuation\">,<\/span> price<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u7ed9\u53ef\u53d8\u53d8\u91cf\u91cd\u65b0\u8d4b\u503c&#xff0c;\u4e0d\u9700\u8981\u518d\u52a0 let<\/span><br \/>\n    count <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u7b2c\u4e8c\u6b21\u6253\u5370<\/span><br \/>\n    <span class=\"token macro property\">println!<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u73b0\u5728\u4e70\u4e86{}\u65a4{}&#034;<\/span><span class=\"token punctuation\">,<\/span> count<span class=\"token punctuation\">,<\/span> fruit<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h2>\u8bc4\u8bed<\/h2>\n<p>\u4f60\u7684\u4ee3\u7801\u5199\u5f97\u5f88\u597d&#xff0c;\u6ce8\u91ca\u4e5f\u5f88\u5230\u4f4d&#xff0c;\u8bf4\u660e\u4f60\u7406\u89e3\u4e86&#xff1a;<br \/>\nlet mut  \u58f0\u660e\u53ef\u53d8\u53d8\u91cf<br \/>\nprintln!  \u7684  {}  \u5360\u4f4d\u7b26<br \/>\n\u6309\u987a\u5e8f\u586b\u5165\u91cd\u65b0\u8d4b\u503c\u65f6\u4e0d\u9700\u8981\u518d\u52a0  let<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8bed<br \/>\n\u4ece0\u5f00\u59cb\u5b66\u4e60rust\u63a7\u5236\u53f0\u4ee3\u7801&#xff0c;\u4e00\u4e2a\u77e5\u8bc6\u70b9\u4e00\u4e2a\u77e5\u8bc6\u70b9\u7684\u6765&#xff0c;\u4e0d\u8d2a\u591a&#xff0c;\u6bcf\u8282\u8bfe\u4e00\u4e2a\u77e5\u8bc6\u70b9&#xff0c;\u5e76\u4e14\u5b8c\u6210\u5b66\u4e0e\u7ec3\u4efb\u52a1&#xff0c;\u4ece\u800c\u5feb\u901f\u5165\u95e8\u3002\u628a\u9661\u5ced\u7684\u5b66\u4e60\u66f2\u7ebf\u8ba9\u5b83\u53d8\u5e73\u7f13\u4e86&#xff0c;\u4ece\u800c\u6fc0\u53d1\u5174\u8da3&#xff0c;\u575a\u6301\u5b66\u4e0b\u53bb\u3002<br \/>\n\u597d&#xff0c;\u54b1\u4eec\u4ece\u6700\u5e95\u5c42\u7684\u5f00\u59cb&#xff0c;\u4e00\u6b65\u4e00\u6b65\u6765\u3002<br \/>\n\u7b2c1\u8bfe&#xff1a;\u53d8\u91cf\u4e0e\u6253\u5370<br \/>\n\u77e5\u8bc6\u70b9&#xff1a;let \u58f0\u660e\u53d8\u91cf  println! \u6253\u5370<br \/>\nfn main() {\/\/ \u58f0\u660e\u4e00<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[206,371,190],"topic":[],"class_list":["post-100745","post","type-post","status-publish","format-standard","hentry","category-server","tag-rust","tag-371","tag-190"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u3010Rust\u5165\u95e8\u77e5\u8bc6\u70b9\u5b66\u4e0e\u7ec3\u3011\u7b2c1\u8bfe\u53d8\u91cf\u4e0e\u6253\u5370 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/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.wsisp.com\/helps\/100745.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010Rust\u5165\u95e8\u77e5\u8bc6\u70b9\u5b66\u4e0e\u7ec3\u3011\u7b2c1\u8bfe\u53d8\u91cf\u4e0e\u6253\u5370 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u5f15\u8bed \u4ece0\u5f00\u59cb\u5b66\u4e60rust\u63a7\u5236\u53f0\u4ee3\u7801&#xff0c;\u4e00\u4e2a\u77e5\u8bc6\u70b9\u4e00\u4e2a\u77e5\u8bc6\u70b9\u7684\u6765&#xff0c;\u4e0d\u8d2a\u591a&#xff0c;\u6bcf\u8282\u8bfe\u4e00\u4e2a\u77e5\u8bc6\u70b9&#xff0c;\u5e76\u4e14\u5b8c\u6210\u5b66\u4e0e\u7ec3\u4efb\u52a1&#xff0c;\u4ece\u800c\u5feb\u901f\u5165\u95e8\u3002\u628a\u9661\u5ced\u7684\u5b66\u4e60\u66f2\u7ebf\u8ba9\u5b83\u53d8\u5e73\u7f13\u4e86&#xff0c;\u4ece\u800c\u6fc0\u53d1\u5174\u8da3&#xff0c;\u575a\u6301\u5b66\u4e0b\u53bb\u3002 \u597d&#xff0c;\u54b1\u4eec\u4ece\u6700\u5e95\u5c42\u7684\u5f00\u59cb&#xff0c;\u4e00\u6b65\u4e00\u6b65\u6765\u3002 \u7b2c1\u8bfe&#xff1a;\u53d8\u91cf\u4e0e\u6253\u5370 \u77e5\u8bc6\u70b9&#xff1a;let \u58f0\u660e\u53d8\u91cf println! \u6253\u5370 fn main() {\/\/ \u58f0\u660e\u4e00\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/100745.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-05T00:01:05+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\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\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/100745.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/100745.html\",\"name\":\"\u3010Rust\u5165\u95e8\u77e5\u8bc6\u70b9\u5b66\u4e0e\u7ec3\u3011\u7b2c1\u8bfe\u53d8\u91cf\u4e0e\u6253\u5370 - 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