{"id":34429,"date":"2023-12-03T06:01:31","date_gmt":"2022-11-09T10:24:50","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/rust-%e5%88%a0%e9%99%a4redis%e6%95%b0%e6%8d%ae\/"},"modified":"2024-01-15T08:17:40","modified_gmt":"2024-01-15T00:17:40","slug":"rust-%e5%88%a0%e9%99%a4redis%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/rust-%e5%88%a0%e9%99%a4redis%e6%95%b0%e6%8d%ae\/","title":{"rendered":"Rust: \u5220\u9664Redis\u6570\u636e"},"content":{"rendered":"<p>\u6587\u4ef6\u5939\u7684\u7ed3\u6784<\/p>\n<pre class=\"post-pre\"><code>$ tree -L 2\r\n.\r\n\u251c\u2500\u2500 Cargo.lock\r\n\u251c\u2500\u2500 Cargo.toml\r\n\u251c\u2500\u2500 src\r\n\u2502\u00a0\u00a0 \u2514\u2500\u2500 main.rs\r\n\u2514\u2500\u2500 target\r\n    \u2514\u2500\u2500 debug\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>[package]\r\nname = \"redis_delete\"\r\nversion = \"0.1.0\"\r\nedition = \"2018\"\r\n\r\n#\r\n\r\n[dependencies.redis]\r\nversion = \"*\"\r\n\r\n[dependencies]\r\ntokio = { version = \"0.2\", features = [\"full\"] }\r\nserde = { version = \"1.0\", features = [\"derive\"] }\r\nserde_json = \"1.0\"\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"c\">\/\/ --------------------------------------------------------------------<\/span>\r\n<span class=\"cm\">\/*\r\n    redis_delete\/src\/main.rs\r\n\r\n                    Jul\/22\/2020\r\n*\/<\/span>\r\n<span class=\"c\">\/\/ --------------------------------------------------------------------<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">std<\/span><span class=\"p\">::<\/span><span class=\"n\">env<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">extern<\/span> <span class=\"n\">crate<\/span> <span class=\"n\">redis<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">redis<\/span><span class=\"p\">::{<\/span><span class=\"n\">Commands<\/span><span class=\"p\">};<\/span>\r\n\r\n<span class=\"c\">\/\/ --------------------------------------------------------------------<\/span>\r\n<span class=\"k\">fn<\/span> <span class=\"nf\">main<\/span><span class=\"p\">()<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"n\">Result<\/span><span class=\"o\">&lt;<\/span><span class=\"p\">(),<\/span> <span class=\"nb\">Box<\/span><span class=\"o\">&lt;<\/span><span class=\"n\">dyn<\/span> <span class=\"nn\">std<\/span><span class=\"p\">::<\/span><span class=\"nn\">error<\/span><span class=\"p\">::<\/span><span class=\"n\">Error<\/span><span class=\"o\">&gt;&gt;<\/span>  <span class=\"p\">{<\/span>\r\n    <span class=\"nd\">eprintln!<\/span> <span class=\"p\">(<\/span><span class=\"s\">\"*** \u958b\u59cb ***\"<\/span><span class=\"p\">);<\/span>\r\n\r\n    <span class=\"k\">let<\/span> <span class=\"n\">args<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Vec<\/span><span class=\"o\">&lt;<\/span><span class=\"mi\">_<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">env<\/span><span class=\"p\">::<\/span><span class=\"nf\">args<\/span><span class=\"p\">()<\/span><span class=\"nf\">.collect<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"n\">key_in<\/span> <span class=\"o\">=<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">args<\/span><span class=\"p\">[<\/span><span class=\"mi\">1<\/span><span class=\"p\">];<\/span>\r\n    <span class=\"nd\">eprintln!<\/span> <span class=\"p\">(<\/span><span class=\"s\">\"{}\"<\/span><span class=\"p\">,<\/span><span class=\"n\">key_in<\/span><span class=\"p\">);<\/span>\r\n\r\n    <span class=\"k\">let<\/span> <span class=\"n\">client<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">redis<\/span><span class=\"p\">::<\/span><span class=\"nn\">Client<\/span><span class=\"p\">::<\/span><span class=\"nf\">open<\/span><span class=\"p\">(<\/span><span class=\"s\">\"redis:\/\/localhost\/\"<\/span><span class=\"p\">)<\/span><span class=\"nf\">.expect<\/span><span class=\"p\">(<\/span><span class=\"s\">\"url error\"<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"k\">let<\/span> <span class=\"k\">mut<\/span> <span class=\"n\">conn<\/span> <span class=\"o\">=<\/span> <span class=\"n\">client<\/span><span class=\"nf\">.get_connection<\/span><span class=\"p\">()<\/span><span class=\"nf\">.expect<\/span><span class=\"p\">(<\/span><span class=\"s\">\"connect error\"<\/span><span class=\"p\">);<\/span>\r\n\r\n\r\n<span class=\"c\">\/\/  let key_in = \"t1853\";<\/span>\r\n\r\n    <span class=\"k\">let<\/span> <span class=\"n\">result<\/span><span class=\"p\">:<\/span> <span class=\"nb\">i32<\/span> <span class=\"o\">=<\/span> <span class=\"n\">conn<\/span><span class=\"nf\">.del<\/span><span class=\"p\">(<\/span><span class=\"n\">key_in<\/span><span class=\"p\">)<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"nd\">println!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"\u524a\u9664\u7d50\u679c: 1 =&gt; \u6210\u529f, 0 =&gt; \u5931\u6557\"<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"nd\">println!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"del result for myKey: {}\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">result<\/span><span class=\"p\">);<\/span>\r\n\r\n\r\n    <span class=\"nd\">eprintln!<\/span> <span class=\"p\">(<\/span><span class=\"s\">\"*** \u7d42\u4e86 ***\"<\/span><span class=\"p\">);<\/span>\r\n\r\n    <span class=\"nf\">Ok<\/span><span class=\"p\">(())<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"c\">\/\/ --------------------------------------------------------------------<\/span>\r\n<\/code><\/pre>\n<p>\u7f16\u8bd1<\/p>\n<pre class=\"post-pre\"><code>cargo build\r\n<\/code><\/pre>\n<p>\u6267\u884c<\/p>\n<pre class=\"post-pre\"><code>cargo run t1856\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u4ef6\u5939\u7684\u7ed3\u6784 $ tree -L 2 . \u251c\u2500\u2500 Cargo.lock \u251c\u2500\u2500 Cargo.toml \u251c\u2500\u2500  [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-34429","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>Rust: \u5220\u9664Redis\u6570\u636e - 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\/rust-\u5220\u9664redis\u6570\u636e\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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