{"id":44943,"date":"2023-09-18T16:06:50","date_gmt":"2023-11-24T22:15:56","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/44943-2\/"},"modified":"2024-05-04T00:21:50","modified_gmt":"2024-05-03T16:21:50","slug":"44943-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/44943-2\/","title":{"rendered":""},"content":{"rendered":"

\u306a\u305cRust\u3092\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u65b9\u6cd5\u3092\u77e5\u308b\u3079\u304d\u304b<\/h2>\n

Stackoverflow\u306e2020\u5e74\u306e\u8abf\u67fb\u306b\u3088\u308c\u3070Rust\u306f2020\u5e74\u6642\u70b9\u3067\u3082\u3063\u3068\u3082\u611b\u3055\u308c\u3066\u3044\u308b\u8a00\u8a9e\u3067\u3042\u308aC\/C++\u4e26\u307f\u306e\u901f\u5ea6\u3092\u6301\u3064\u306e\u306b\u30e1\u30e2\u30ea\u306e\u5b89\u5168\u6027\u304c\u4fdd\u8a3c\u3055\u308c\u3066\u3044\u308b\u3068\u304b\u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u8ce2\u3044\u3068\u304b\u8272\u3005\u3044\u3044\u611f\u3058\u306e\u8a00\u8a9e\u3067\u3059\u3002\u3067\u3082\u3001\u3044\u3044\u8a00\u8a9e\u306a\u306e\u3067\u3059\u304c\u4e00\u822c\u7684\u306b\u5b66\u7fd2\u3059\u308b\u306e\u304c\u96e3\u3057\u3044\u3068\u3044\u3046\u8a55\u4fa1\u304c\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u3093\u306aRust\u3067\u3059\u304c\u8272\u3005\u306a\u30c7\u30d0\u30c3\u30b0\u65b9\u6cd5\u3092\u77e5\u3063\u3066\u3044\u308c\u3070\u96e3\u6613\u5ea6\u306f\u3044\u304f\u3089\u304b\u4e0b\u304c\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u306a\u306e\u3067\u3053\u3053\u306b\u30c7\u30d0\u30c3\u30b0\u65b9\u6cd5\u3092\u8272\u3005\u307e\u3068\u3081\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u3068\u3044\u3044\u3064\u3064\u79c1\u3082\u307e\u3060Rust\u3092\u59cb\u3081\u305f\u3070\u304b\u308a\u3067\u77e5\u3089\u306a\u3044\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u306a\u306b\u304b\u9593\u9055\u3063\u3066\u3044\u305f\u3089\u3054\u6307\u6458\u304a\u9858\u3044\u3057\u307e\u3059\u2026\u3002Rust playground\u3067\u5b9f\u969b\u306b\u30b3\u30fc\u30c9\u3092\u8a66\u3057\u306a\u304c\u3089\u8aad\u3080\u3068\u308f\u304b\u308a\u3084\u3059\u3044\u3068\u601d\u3044\u307e\u3059\uff01<\/p>\n

Print\u30c7\u30d0\u30c3\u30b0<\/h2>\n

\u307e\u305a\u306f\u304a\u306a\u3058\u307f\u306ePrint\u30c7\u30d0\u30c3\u30b0\u3067\u3059\u3002println!(“{:?}”, \u5909\u6570\u306a\u3069);\u3067\u4e2d\u8eab\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

pub<\/span> fn<\/span> main<\/span>()<\/span> {<\/span>\r\n    let<\/span> test<\/span> =<\/span> vec!<\/span>[<\/span>100<\/span>,<\/span> 101<\/span>,<\/span> 102<\/span>,<\/span> 103<\/span>];<\/span>\r\n    println!<\/span>(<\/span>\"{:?}\"<\/span>,<\/span> test<\/span>);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5b9f\u884c\u7d50\u679c<\/p>\n
[100, 101, 102, 103]\r\n<\/code><\/pre>\n
struct\u306b\u5bfe\u3057\u3066{:?}\u3067\u60c5\u5831\u3092println!\u3057\u305f\u3044\u5834\u5408\u306fdebug\u3068\u3044\u3046attribute\u3092\u8ffd\u52a0\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
pub<\/span> fn<\/span> main<\/span>()<\/span> {<\/span>\r\n    let<\/span> test<\/span> =<\/span> Person<\/span> {<\/span> name<\/span>:<\/span> \"test\"<\/span>,<\/span> age<\/span>:<\/span> 20<\/span> };<\/span>\r\n    println!<\/span>(<\/span>\"{:?}\"<\/span>,<\/span> test<\/span>);<\/span>\r\n}<\/span>\r\n\r\n#[derive(Debug)]<\/span> \/\/ \u3053\u308c\u3092\u8ffd\u52a0<\/span>\r\nstruct<\/span> Person<\/span><<\/span>'a<\/span>><\/span> {<\/span>\r\n    name<\/span>:<\/span> &<\/span>'a<\/span> str<\/span>,<\/span>\r\n    age<\/span>:<\/span> u8<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5b9f\u884c\u7d50\u679c<\/p>\n
Person { name: \"test\", age: 20 }\r\n<\/code><\/pre>\n
enum\u3082\u540c\u3058\u3067\u3059\u3002<\/p>\n
pub<\/span> fn<\/span> main<\/span>()<\/span> {<\/span>\r\n    let<\/span> test<\/span> =<\/span> Fruits<\/span>::<\/span>Apple<\/span>(<\/span>\"ringo\"<\/span>.to_string<\/span>());<\/span>\r\n    println!<\/span>(<\/span>\"{:?}\"<\/span>,<\/span> test<\/span>);<\/span>\r\n}<\/span>\r\n\r\n#[derive(Debug)]<\/span> \/\/ \u3053\u308c\u3092\u8ffd\u52a0<\/span>\r\nenum<\/span> Fruits<\/span> {<\/span>\r\n    Apple<\/span>(<\/span>String<\/span>),<\/span>\r\n    Grape<\/span>(<\/span>String<\/span>),<\/span>\r\n    Orange<\/span>(<\/span>String<\/span>)<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5b9f\u884c\u7d50\u679c<\/p>\n
Apple(\"ringo\")\r\n<\/code><\/pre>\n
dbg!\u30de\u30af\u30ed<\/h2>\n
Rust1.32.0\u304b\u3089dbg!\u30de\u30af\u30ed\u304c\u4f7f\u7528\u3067\u304d\u3001\u305d\u306e\u51e6\u7406\u306e\u542b\u307e\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u540d\u30fb\u4f55\u884c\u76ee\u306e\u51e6\u7406\u306a\u306e\u304b\u3092\u8868\u793a\u3067\u304d\u307e\u3059\u3002<\/p>\n
pub<\/span> fn<\/span> main<\/span>()<\/span> {<\/span>\r\n    let<\/span> people<\/span> =<\/span> [<\/span>\r\n        Person<\/span> {<\/span> name<\/span>:<\/span> \"test1\"<\/span>,<\/span> age<\/span>:<\/span> 20<\/span> },<\/span>\r\n        Person<\/span> {<\/span> name<\/span>:<\/span> \"test2\"<\/span>,<\/span> age<\/span>:<\/span> 25<\/span> },<\/span>\r\n        Person<\/span> {<\/span> name<\/span>:<\/span> \"test3\"<\/span>,<\/span> age<\/span>:<\/span> 30<\/span> },<\/span>\r\n    ];<\/span>\r\n    dbg!<\/span>(<\/span>&<\/span>people<\/span>);<\/span>\r\n}<\/span>\r\n\r\n#[derive(Debug)]<\/span>\r\nstruct<\/span> Person<\/span><<\/span>'a<\/span>><\/span> {<\/span>\r\n    name<\/span>:<\/span> &<\/span>'a<\/span> str<\/span>,<\/span>\r\n    age<\/span>:<\/span> u8<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5b9f\u884c\u7d50\u679c<\/p>\n
[src\/main.rs:7] &people = [\r\n    Person {\r\n        name: \"test1\",\r\n        age: 20,\r\n    },\r\n    Person {\r\n        name: \"test2\",\r\n        age: 25,\r\n    },\r\n    Person {\r\n        name: \"test3\",\r\n        age: 30,\r\n    },\r\n]\r\n<\/code><\/pre>\n
\u30c7\u30d0\u30c3\u30b0\u30d3\u30eb\u30c9\u6642\u306b\u306e\u307f\u60c5\u5831\u3092print\u3059\u308b<\/h2>\n
stackoverflow\u306e\u56de\u7b54\u8005\u304cdebug\u30d3\u30eb\u30c9\u6642\u306b\u306e\u307f\u30c7\u30d0\u30c3\u30b0\u60c5\u5831\u3092print\u3059\u308b\u30de\u30af\u30ed\u3092\u56de\u7b54\u3057\u3066\u304f\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u4ee5\u4e0bstackoverflow\u304b\u3089\u305d\u306e\u307e\u307e\u30b3\u30d4\u30da\u3067\u3059\u304c\u3001debug!\u306frelease\u30d3\u30eb\u30c9\u6642\u306b\u306f\u30c7\u30d0\u30c3\u30b0\u306e\u60c5\u5831\u3092print\u3057\u307e\u305b\u3093\u3002Playground\u3067\u8a66\u3059\u5834\u5408\u306f\u3053\u3061\u3089\u3002<\/p>\n
#[cfg(debug_assertions)]<\/span>\r\nmacro_rules!<\/span> debug<\/span> {<\/span>\r\n    (<\/span>$x:expr<\/span>)<\/span> =><\/span> {<\/span> dbg!<\/span>(<\/span>$x<\/span>)<\/span> }<\/span>\r\n}<\/span>\r\n\r\n#[cfg(not(debug_assertions))]<\/span>\r\nmacro_rules!<\/span> debug<\/span> {<\/span>\r\n    (<\/span>$x:expr<\/span>)<\/span> =><\/span> {<\/span> std<\/span>::<\/span>convert<\/span>::<\/span>identity<\/span>(<\/span>$x<\/span>)<\/span> }<\/span>\r\n}<\/span>\r\n\r\nfn<\/span> main<\/span>()<\/span> {<\/span>\r\n    let<\/span> x<\/span> =<\/span> 4<\/span>;<\/span>\r\n    debug!<\/span>(<\/span>x<\/span>);<\/span>\r\n    if<\/span> debug!<\/span>(<\/span>x<\/span> ==<\/span> 5<\/span>)<\/span> {<\/span>\r\n        println!<\/span>(<\/span>\"x == 5\"<\/span>);<\/span>\r\n    }<\/span> else<\/span> {<\/span>\r\n        println!<\/span>(<\/span>\"x != 5\"<\/span>);<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
2020\/11\/8 \u8ffd\u8a18
\n@benki\u3055\u3093\u306e\u30b3\u30e1\u30f3\u30c8\u306b\u3088\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u66f8\u304d\u65b9\u3067\u3082\u30c7\u30d0\u30c3\u30b0\u30d3\u30eb\u30c9\u6642\u306e\u307f\u30c7\u30d0\u30c3\u30b0\u60c5\u5831\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u3067\u3059\u3002\u60c5\u5831\u63d0\u4f9b\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\uff01\uff01<\/p>\n
if<\/span> cfg!<\/span>(<\/span>debug_assertions<\/span>)<\/span> {<\/span>\r\n    dbg!<\/span>(<\/span>hoge<\/span>);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
VSCode\u3067\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c<\/h2>\n
Rust\u306fvscode\u3067\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u3001\u60c5\u5831\u5143\u306estackoverflow\u304b\u3089\u305d\u306e\u65b9\u6cd5\u3092\u305d\u306e\u307e\u307e\u548c\u8a33\u3057\u307e\u3059\u3002
\n1.\u3000VS Code\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb
\n2. \u300cRust\u300d\u3082\u3057\u304f\u306f\u300crust-analyzer\u300d\u3092VSCode\u306eExtensions\u3067\u691c\u7d22\u3057\u3066VSCode\u306b\u8ffd\u52a0
\n3. \u300cCodeLLDB\u300d\u3092VSCode\u306eExtensions\u3067\u691c\u7d22\u3057\u3066VSCode\u306b\u8ffd\u52a0
\n4. VSCode\u306e\u5de6\u306e\u30c7\u30d0\u30c3\u30b0\u30a2\u30a4\u30b3\u30f3\u3092\u62bc\u3059\u2192launch.json\u3092\u8ffd\u52a0\u3092\u9078\u629e \u3059\u308b\u3068\u300cLLDB\u300d\u304c\u30c7\u30d0\u30c3\u30b0\u5bfe\u8c61\u306e\u9078\u629e\u80a2\u306b\u8ffd\u52a0\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3053\u308c\u3092\u9078\u3073\u307e\u3059\u3002
\n5. LLDB\u3092\u9078\u629e\u3059\u308b\u3068.vscode\u30d5\u30a9\u30eb\u30c0\u306e\u306a\u304b\u306b\u30c7\u30d0\u30c3\u30b0\u8a2d\u5b9a\u7528\u306ejson\u30d5\u30a1\u30a4\u30eb\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002
\n6. \u3053\u306ejson\u30d5\u30a1\u30a4\u30eb\u3092\uff08\u30e1\u30e2\u5e33\u3067\u3082\u306a\u3093\u3067\u3082\u3044\u3044\u306e\u3067\uff09\u958b\u304d\u3001\u4e2d\u8eab\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u304d\u63db\u3048\u307e\u3059\u3002<\/p>\n
{<\/span>\r\n    \"version\"<\/span>:<\/span> \"0.2.0\"<\/span>,<\/span>\r\n    \"configurations\"<\/span>:<\/span> [<\/span>\r\n        {<\/span>\r\n            \"type\"<\/span>:<\/span> \"lldb\"<\/span>,<\/span>\r\n            \"request\"<\/span>:<\/span> \"launch\"<\/span>,<\/span>\r\n            \"name\"<\/span>:<\/span> \"Rust Debug Launch\"<\/span>,<\/span>\r\n            \"program\"<\/span>:<\/span> \"${workspaceRoot}\/target\/debug\/${workspaceRootFolderName}\"<\/span>,<\/span>\r\n            \"args\"<\/span>:<\/span> [],<\/span>\r\n            \"cwd\"<\/span>:<\/span> \"${workspaceRoot}\/target\/debug\/\"<\/span>,<\/span>\r\n            \"sourceLanguages\"<\/span>:<\/span> [<\/span>\"rust\"<\/span>]<\/span>\r\n        }<\/span>\r\n    ]<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u53c2\u8003\u306b\u79c1\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8 (Qiita\u306e\u8a18\u4e8b) \u306e\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8a2d\u5b9a\u306b\u3057\u3066\u3044\u307e\u3059\u3002args\u306b\u5b9f\u884c\u6642\u306e\u5f15\u6570\u3092\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u306d\u3002<\/p>\n
{<\/span>\r\n    \"version\"<\/span>:<\/span> \"0.2.0\"<\/span>,<\/span>\r\n    \"configurations\"<\/span>:<\/span> [<\/span>\r\n        {<\/span>\r\n            \"name\"<\/span>:<\/span> \"Rust Debug Launch\"<\/span>,<\/span>\r\n            \"type\"<\/span>:<\/span> \"lldb\"<\/span>,<\/span>\r\n            \"request\"<\/span>:<\/span> \"launch\"<\/span>,<\/span>\r\n            \"program\"<\/span>:<\/span> \"${workspaceRoot}\/target\/debug\/${workspaceRootFolderName}\"<\/span>,<\/span>\r\n            \"args\"<\/span>:<\/span> [<\/span>\"--file\"<\/span>,<\/span> \"${workspaceRoot}\/examples\/test.orn\"<\/span>],<\/span>\r\n            \"cwd\"<\/span>:<\/span> \"${workspaceRoot}\/target\/debug\/\"<\/span>,<\/span>\r\n            \"sourceLanguages\"<\/span>:<\/span> [<\/span>\"rust\"<\/span>]<\/span>\r\n        },<\/span>\r\n    ],<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
Cargo.toml\u306b\u4ee5\u4e0b\u3092\u8ffd\u52a0\u3059\u308b\u3068\u8868\u793a\u3055\u308c\u308b\u30c7\u30d0\u30c3\u30b0\u60c5\u5831\u304c\u3088\u308a\u6b63\u78ba\u306b\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002
\n\u3042\u304f\u307e\u3067\u3082\u30c7\u30d0\u30c3\u30b0\u306e\u305f\u3081\u306e\u3082\u306e\u3067\u3042\u3063\u3066\u3001\u30ea\u30ea\u30fc\u30b9\u30d3\u30eb\u30c9\u6642\u306b\u306f\u6d88\u3057\u305f\u307b\u3046\u304c\u3044\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n
[profile.dev]\r\nopt-level = 0\r\n<\/code><\/pre>\n
\"Screenshot<\/div>\n
2020\/11\/8 \u8ffd\u8a18
\n\u6709\u6599\u3089\u3057\u3044\u3067\u3059\u304c\u3001CLion\u3068Intellij idea ultimate\u3082debug\u3067\u304d\u308b\u305d\u3046\u3067\u3059\u3002
\nhttps:\/\/github.com\/intellij-rust\/intellij-rust
\n@_gz23_\u3055\u3093\u3001\u60c5\u5831\u306e\u63d0\u4f9b\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\uff01\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u306a\u305cRust\u3092\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u65b9\u6cd5\u3092\u77e5\u308b\u3079\u304d\u304b Stackoverflow\u306e2020\u5e74\u306e\u8abf\u67fb\u306b\u3088\u308c\u3070Rust\u306f20 […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44943","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n- 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\/44943-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"\u306a\u305cRust\u3092\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u65b9\u6cd5\u3092\u77e5\u308b\u3079\u304d\u304b Stackoverflow\u306e2020\u5e74\u306e\u8abf\u67fb\u306b\u3088\u308c\u3070Rust\u306f20 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/44943-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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