{"id":45490,"date":"2023-08-21T07:42:48","date_gmt":"2023-12-02T18:58:55","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/45490-2\/"},"modified":"2024-04-30T19:27:04","modified_gmt":"2024-04-30T11:27:04","slug":"45490-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/45490-2\/","title":{"rendered":""},"content":{"rendered":"

\u30af\u30e9\u30b9\u30d9\u30fc\u30b9\u306e\u8a00\u8a9e\u304b\u3089\u6765\u305f\u8eab\u3068\u3057\u3066\u306f\u3001\u5909\u306b\u60a9\u3093\u3067\u3057\u307e\u3063\u305f\u306e\u3067\u30e1\u30e2\u3068\u3057\u3066\u6b8b\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n

\u3084\u308a\u305f\u3044\u3053\u3068\uff1aJava \u3067\u306e\u5b9f\u88c5\u4f8b<\/h1>\n

\u30bf\u30a4\u30c8\u30eb\u3060\u3051\u3067\u306f\u4f55\u304c\u3057\u305f\u3044\u306e\u304b\u3055\u3063\u3071\u308a\u308f\u304b\u3089\u306a\u3044\u3068\u601d\u3046\u306e\u3067\u3001\u5b9f\u73fe\u3057\u305f\u3044\u3053\u3068\u3092 Java \u3067\u66f8\u304f\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u611f\u3058\u3067\u3059\uff1a<\/p>\n

import<\/span> java.util.*<\/span>;<\/span>\r\n\r\ninterface<\/span> Service<\/span> {<\/span>\r\n    int<\/span> ID<\/span> =<\/span> 123<\/span>;<\/span>\r\n    void<\/span> displayId<\/span>();<\/span>\r\n}<\/span>\r\n\r\nclass<\/span> Module<\/span> implements<\/span> Service<\/span> {<\/span>\r\n    public<\/span> void<\/span> displayId<\/span>()<\/span> {<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>getId<\/span>());<\/span>\r\n    }<\/span>\r\n\r\n    private<\/span> int<\/span> getId<\/span>()<\/span> {<\/span>\r\n        return<\/span> this<\/span>.<\/span>ID<\/span>;<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n\r\npublic<\/span> class<\/span> Main<\/span> {<\/span>\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n        Module<\/span> module<\/span> =<\/span> new<\/span> Module<\/span>();<\/span>\r\n        module<\/span>.<\/span>displayId<\/span>();<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u8981\u306f\u3001<\/p>\n
    \n
  • \n
      \u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\uff08Rust \u3067\u306f\u30c8\u30ec\u30a4\u30c8\uff09\u3067 public \u306a\u30e1\u30bd\u30c3\u30c9\u30921\u3064\u5217\u6319\u3057\u3066\u304a\u304d\u305f\u3044<\/ul>\n<\/li>\n<\/ul>\n
       <\/p>\n
        \u5b9f\u88c5\u30af\u30e9\u30b9\uff08Rust \u3067\u306f impl\uff09\u306e\u4e2d\u3067\u3001 private \u306a\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3057\u3066\u5229\u7528\u3057\u305f\u3044<\/ul>\n
        \u306e2\u70b9\u3067\u3059\u3002<\/p>\n
        Rust \u3067\u5b9f\u73fe\uff1a\u5931\u6557\u4f8b<\/h1>\n
        \u3053\u308c\u3092 Rust \u3067\u5b9f\u73fe\u3057\u3088\u3046\u3068\u3053\u306e\u3088\u3046\u306b\u66f8\u304f\u3068\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u6012\u3089\u308c\u307e\u3059\uff1a<\/p>\n
        trait<\/span> Service<\/span> {<\/span>\r\n    fn<\/span> display<\/span>(<\/span>&<\/span>self<\/span>);<\/span>\r\n}<\/span>\r\n\r\nstruct<\/span> Module<\/span> {<\/span>\r\n    id<\/span>:<\/span> u64<\/span>,<\/span>\r\n}<\/span>\r\n\r\nimpl<\/span> Service<\/span> for<\/span> Module<\/span> {<\/span>\r\n    fn<\/span> display<\/span>(<\/span>&<\/span>self<\/span>)<\/span> {<\/span>\r\n        print!<\/span>(<\/span>\"{}\"<\/span>,<\/span> get_id<\/span>());<\/span>\r\n    }<\/span>\r\n\r\n    fn<\/span> get_id<\/span>(<\/span>&<\/span>self<\/span>)<\/span> -><\/span> u64<\/span> {<\/span>\r\n        self<\/span>.id<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n\r\nfn<\/span> main<\/span>()<\/span> {<\/span>\r\n    let<\/span> module<\/span> =<\/span> Module<\/span>{<\/span>\r\n        id<\/span>:<\/span> 12<\/span>,<\/span>\r\n    };<\/span>\r\n    module<\/span>.display<\/span>();<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
        \u203bRust Playground \u4e0a\u3067\u306e\u5b9f\u88c5\u4f8b<\/p>\n
        \u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001error[E0407]: method get_id is not a member of trait Service \u3068 error[E0425]: cannot find function get_id in this scope \u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002 get_id \u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u306f Service \u30c8\u30ec\u30a4\u30c8\u3067\u5217\u6319\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u66f8\u3051\u306a\u3044\u3088 \u3068\u6012\u3089\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n
        Rust \u3067\u5b9f\u73fe\uff1a\u6210\u529f\u4f8b<\/h1>\n
        \u3068\u3044\u3046\u3053\u3068\u3067\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3059\u308b\u3068\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u6012\u3089\u308c\u305a\u306b\u6e08\u307f\u307e\u3059\uff1a<\/p>\n
        trait<\/span> Service<\/span> {<\/span>\r\n    fn<\/span> display<\/span>(<\/span>&<\/span>self<\/span>);<\/span>\r\n}<\/span>\r\n\r\nstruct<\/span> Module<\/span> {<\/span>\r\n    id<\/span>:<\/span> u64<\/span>,<\/span>\r\n}<\/span>\r\n\r\nimpl<\/span> Service<\/span> for<\/span> Module<\/span> {<\/span>\r\n    fn<\/span> display<\/span>(<\/span>&<\/span>self<\/span>)<\/span> {<\/span>\r\n        print!<\/span>(<\/span>\"{}\"<\/span>,<\/span> self<\/span>.get_id<\/span>());<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n\r\nimpl<\/span> Module<\/span> {<\/span>\r\n    fn<\/span> get_id<\/span>(<\/span>&<\/span>self<\/span>)<\/span> -><\/span> u64<\/span> {<\/span>\r\n        self<\/span>.id<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n\r\nfn<\/span> main<\/span>()<\/span> {<\/span>\r\n    let<\/span> module<\/span> =<\/span> Module<\/span>{<\/span>\r\n        id<\/span>:<\/span> 12<\/span>,<\/span>\r\n    };<\/span>\r\n    module<\/span>.display<\/span>();<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
        \u203bRust Playground \u3067\u306e\u5b9f\u88c5\u4f8b<\/p>\n
        \u76f4\u3057\u305f\u306e\u306f\u3001 Service \u30c8\u30ec\u30a4\u30c8\u306e\u5b9f\u88c5 Module \u3092\u30c8\u30ec\u30a4\u30c8\u306e\u5b9f\u88c5\u90e8\u5206\uff08 impl Service for Module \u306e\u7b87\u6240\uff09\u3068 Module \u72ec\u81ea\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3059\u308b\u90e8\u5206\uff08 impl Module \u306e\u7b87\u6240\uff09\u306b\u5206\u3051\u3066\u66f8\u304f\u3001\u3068\u3044\u3046\u70b9\u3067\u3059\u3002<\/p>\n
        \u3053\u3046\u3059\u308c\u3070\u3001\u6700\u521d\u306b Java \u306e\u4f8b\u3067\u6319\u3052\u305f\u306e\u3068\u540c\u3058\u52d5\u4f5c\u304c\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n
        \u8b1d\u8f9e<\/h1>\n
        \u3053\u306e\u554f\u984c\u306e\u89e3\u6c7a\u306b\u3042\u305f\u3063\u3066\u306f\u3001rust-jp.rs \u306e \u65e5\u672c\u8a9e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\uff08Slack\uff09\u306e\u65b9\u3005\u306b\u304a\u4e16\u8a71\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u521d\u5fc3\u8005\u306e\u79c1\u306e\u8cea\u554f\u306b\u8fc5\u901f\u306b\u4e01\u5be7\u306b\u3054\u56de\u7b54\u3044\u305f\u3060\u304d\u3001\u975e\u5e38\u306b\u52a9\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
        \u30af\u30e9\u30b9\u30d9\u30fc\u30b9\u306e\u8a00\u8a9e\u304b\u3089\u6765\u305f\u8eab\u3068\u3057\u3066\u306f\u3001\u5909\u306b\u60a9\u3093\u3067\u3057\u307e\u3063\u305f\u306e\u3067\u30e1\u30e2\u3068\u3057\u3066\u6b8b\u3057\u3066\u304a\u304d\u307e\u3059\u3002 \u3084\u308a\u305f\u3044\u3053\u3068\uff1aJava […]<\/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-45490","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\/45490-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"\u30af\u30e9\u30b9\u30d9\u30fc\u30b9\u306e\u8a00\u8a9e\u304b\u3089\u6765\u305f\u8eab\u3068\u3057\u3066\u306f\u3001\u5909\u306b\u60a9\u3093\u3067\u3057\u307e\u3063\u305f\u306e\u3067\u30e1\u30e2\u3068\u3057\u3066\u6b8b\u3057\u3066\u304a\u304d\u307e\u3059\u3002 \u3084\u308a\u305f\u3044\u3053\u3068\uff1aJava […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/45490-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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