{"id":134999,"date":"2024-10-31T06:16:18","date_gmt":"2024-10-30T22:16:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/134999\/"},"modified":"2024-10-31T06:16:19","modified_gmt":"2024-10-30T22:16:19","slug":"rust%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ae%8c%e7%be%8e%e9%80%a3%e6%8e%a5%ef%bc%88rust%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/134999\/","title":{"rendered":"Rust\u8207\u6578\u64da\u5eab\u5b8c\u7f8e\u9023\u63a5\uff08rust\u9023\u63a5\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 id=\"rust%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ae%8c%e7%be%8e%e9%80%a3%e6%8e%a5%ef%bc%88rust%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%89-OSWdQOhZAg\">Rust\u8207\u6578\u64da\u5eab\u5b8c\u7f8e\u9023\u63a5\uff08rust\u9023\u63a5\u6578\u64da\u5eab\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u9ad4\u958b\u767c\u4e2d\uff0c\u9078\u64c7\u5408\u9069\u7684\u7de8\u7a0b\u8a9e\u8a00\u548c\u6578\u64da\u5eab\u9023\u63a5\u65b9\u5f0f\u5c0d\u65bc\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002Rust\u4f5c\u70ba\u4e00\u7a2e\u7cfb\u7d71\u7de8\u7a0b\u8a9e\u8a00\uff0c\u4ee5\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u5167\u5b58\u5b89\u5168\u6027\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Rust\u8207\u5404\u7a2e\u6578\u64da\u5eab\u9032\u884c\u9023\u63a5\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87rust%ef%bc%9f-OSWdQOhZAg\">\u70ba\u4ec0\u9ebc\u9078\u64c7Rust\uff1f<\/h2>\n<p>Rust\u662f\u4e00\u7a2e\u975c\u614b\u985e\u578b\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\u5b89\u5168\uff1a<\/strong>Rust\u7684\u6240\u6709\u6b0a\u7cfb\u7d71\u80fd\u5920\u5728\u7de8\u8b6f\u6642\u6aa2\u67e5\u5167\u5b58\u5b89\u5168\u6027\uff0c\u6e1b\u5c11\u4e86\u904b\u884c\u6642\u932f\u8aa4\u7684\u53ef\u80fd\u6027\u3002<\/li>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Rust\u7684\u6027\u80fd\u63a5\u8fd1C\u548cC++\uff0c\u9069\u5408\u9700\u8981\u9ad8\u6548\u80fd\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u4e26\u767c\u6027\uff1a<\/strong>Rust\u7684\u8a2d\u8a08\u4f7f\u5f97\u4e26\u767c\u7de8\u7a0b\u8b8a\u5f97\u66f4\u52a0\u7c21\u55ae\u548c\u5b89\u5168\u3002<\/li>\n<\/ul>\n<h2 id=\"rust%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%80%a3%e6%8e%a5-OSWdQOhZAg\">Rust\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5<\/h2>\n<p>\u5728Rust\u4e2d\uff0c\u9023\u63a5\u6578\u64da\u5eab\u901a\u5e38\u4f7f\u7528\u7b2c\u4e09\u65b9\u5eab\u3002\u6700\u5e38\u7528\u7684\u6578\u64da\u5eab\u9023\u63a5\u5eab\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>Diesel\uff1a<\/strong>\u4e00\u500b\u5f37\u985e\u578b\u7684ORM\uff08\u5c0d\u8c61\u95dc\u4fc2\u6620\u5c04\uff09\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>SQLx\uff1a<\/strong>\u4e00\u500b\u7570\u6b65\u7684SQL\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u5eab\uff0c\u4e26\u4e14\u4e0d\u9700\u8981ORM\u3002<\/li>\n<\/ul>\n<h3 id=\"%e4%bd%bf%e7%94%a8diesel%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab-OSWdQOhZAg\">\u4f7f\u7528Diesel\u9023\u63a5\u6578\u64da\u5eab<\/h3>\n<p>Diesel\u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684ORM\uff0c\u9069\u5408\u9700\u8981\u5f37\u985e\u578b\u6aa2\u67e5\u7684\u61c9\u7528\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Diesel\u9023\u63a5PostgreSQL\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>1. \u5728Cargo.toml\u4e2d\u6dfb\u52a0\u4f9d\u8cf4\uff1a\n[dependencies]\ndiesel = { version = \"1.4\", features = [\"postgres\"] }\ndotenv = \"0.15\"\n\n2. \u5275\u5efa\u6578\u64da\u5eab\u9023\u63a5\uff1a\nuse diesel::prelude::*;\nuse dotenv::dotenv;\nuse std::env;\n\nfn establish_connection() -&gt; PgConnection {\n    dotenv().ok();\n    let database_url = env::var(\"DATABASE_URL\").expect(\"DATABASE_URL must be set\");\n    PgConnection::establish(&amp;database_url).expect(&amp;format!(\"Error connecting to {}\", database_url))\n}\n<\/code><\/pre>\n<h3 id=\"%e4%bd%bf%e7%94%a8sqlx%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab-OSWdQOhZAg\">\u4f7f\u7528SQLx\u9023\u63a5\u6578\u64da\u5eab<\/h3>\n<p>SQLx\u662f\u4e00\u500b\u7570\u6b65\u7684SQL\u5eab\uff0c\u9069\u5408\u9700\u8981\u9ad8\u6027\u80fd\u7684\u61c9\u7528\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528SQLx\u9023\u63a5MySQL\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>1. \u5728Cargo.toml\u4e2d\u6dfb\u52a0\u4f9d\u8cf4\uff1a\n[dependencies]\nsqlx = { version = \"0.5\", features = [\"mysql\", \"runtime-async-std\"] }\n\n2. \u5275\u5efa\u6578\u64da\u5eab\u9023\u63a5\uff1a\nuse sqlx::mysql::MySqlPoolOptions;\n\nasync fn establish_connection() -&gt; MySqlPool {\n    let pool = MySqlPoolOptions::new()\n        .connect(\"mysql:\/\/user:password@localhost\/database\")\n        .await\n        .expect(\"Failed to create pool.\");\n    pool\n}\n<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-OSWdQOhZAg\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528Rust\u9023\u63a5\u6578\u64da\u5eab\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u9023\u63a5\u6c60\uff1a<\/strong>\u9023\u63a5\u6c60\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u6e1b\u5c11\u9023\u63a5\u7684\u958b\u92b7\u3002<\/li>\n<li><strong>\u7570\u6b65\u64cd\u4f5c\uff1a<\/strong>\u4f7f\u7528\u7570\u6b65\u5eab\uff08\u5982SQLx\uff09\u53ef\u4ee5\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/li>\n<li><strong>\u932f\u8aa4\u8655\u7406\uff1a<\/strong>\u78ba\u4fdd\u5c0d\u6578\u64da\u5eab\u64cd\u4f5c\u9032\u884c\u9069\u7576\u7684\u932f\u8aa4\u8655\u7406\uff0c\u4ee5\u63d0\u9ad8\u61c9\u7528\u7684\u7a69\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-OSWdQOhZAg\">\u7e3d\u7d50<\/h2>\n<p>Rust\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u4e14\u5b89\u5168\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\u65b9\u5f0f\u591a\u6a23\u5316\uff0c\u7121\u8ad6\u662f\u4f7f\u7528Diesel\u9084\u662fSQLx\uff0c\u90fd\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u61c9\u7528\u7684\u9700\u6c42\u3002\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u9023\u63a5\u65b9\u5f0f\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684Rust\u61c9\u7528\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Rust\u8207\u6578\u64da\u5eab\u7684\u5b8c\u7f8e\u9023\u63a5\uff0c\u5b78\u7fd2\u5982\u4f55\u9ad8\u6548\u3001\u5b89\u5168\u5730\u5728Rust\u4e2d\u5be6\u73fe\u6578\u64da\u5eab\u64cd\u4f5c\u8207\u7ba1\u7406\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-134999","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134999","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=134999"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134999\/revisions"}],"predecessor-version":[{"id":135000,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134999\/revisions\/135000"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=134999"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=134999"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=134999"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}