{"id":32458,"date":"2023-05-17T10:16:00","date_gmt":"2023-06-30T22:02:30","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e4%bd%bf%e7%94%a8scala-%e5%b0%8f%e9%be%99%e8%99%be%e6%9d%a5%e7%bc%96%e5%86%99%e4%b8%80%e7%af%87%e5%85%b3%e4%ba%8e%e4%b8%8d%e4%be%9d%e8%b5%96jvm%e7%9a%84%e8%af%ad%e8%a8%80%e6%9c%8d%e5%8a%a1\/"},"modified":"2024-04-30T04:36:07","modified_gmt":"2024-04-29T20:36:07","slug":"%e6%88%91%e4%bd%bf%e7%94%a8scala-%e5%b0%8f%e9%be%99%e8%99%be%e6%9d%a5%e7%bc%96%e5%86%99%e4%b8%80%e7%af%87%e5%85%b3%e4%ba%8e%e4%b8%8d%e4%be%9d%e8%b5%96jvm%e7%9a%84%e8%af%ad%e8%a8%80%e6%9c%8d%e5%8a%a1","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%88%91%e4%bd%bf%e7%94%a8scala-%e5%b0%8f%e9%be%99%e8%99%be%e6%9d%a5%e7%bc%96%e5%86%99%e4%b8%80%e7%af%87%e5%85%b3%e4%ba%8e%e4%b8%8d%e4%be%9d%e8%b5%96jvm%e7%9a%84%e8%af%ad%e8%a8%80%e6%9c%8d%e5%8a%a1\/","title":{"rendered":"\u6211\u4f7f\u7528Scala + \u5c0f\u9f99\u867e\u6765\u7f16\u5199\u4e00\u7bc7\u5173\u4e8e\u4e0d\u4f9d\u8d56JVM\u7684\u8bed\u8a00\u670d\u52a1\u5668\u7684\u6545\u4e8b"},"content":{"rendered":"

\u6b64\u6587\u662f2022\u5e74Scala Advent Calender\u7b2c20\u5929\u7684\u6587\u7ae0\u3002<\/p>\n

\u9996\u5148<\/h2>\n

\u6211\u539f\u672c\u60f3\u7528Scala\u7f16\u5199\u8bed\u8a00\u670d\u52a1\u5668\uff0c\u4f46\u662f\u53d1\u73b0\u5982\u679c\u4f7f\u7528lsp4j\u7b49\u5e93\u6765\u4f7f\u8bed\u8a00\u670d\u52a1\u5668\u8fd0\u884c\uff0c\u5c31\u5fc5\u987b\u4f9d\u8d56JVM\uff0c\u6240\u4ee5\u6211\u51b3\u5b9a\u4f7f\u7528\u540d\u4e3aLangoustine\u7684\u5e93\u6765\u7f16\u5199\u4e00\u4e2a\u4f9d\u8d56\u4e8enode.js\u800c\u975eJVM\u7684\u8bed\u8a00\u670d\u52a1\u5668\u3002<\/p>\n

\u5728\u521b\u5efaLangoustine\u8bed\u8a00\u670d\u52a1\u5668\u65f6\uff0c\u6211\u4eec\u4f7f\u7528Cats Effect\u7684IO\u4f5c\u4e3aEffect runtime\u3002
\n\u5373\u4f7f\u60a8\u4e0d\u719f\u6089\u8fd9\u4e2a\u9886\u57df\uff0c\u6211\u8ba4\u4e3a\u60a8\u4e5f\u53ef\u4ee5\u901a\u8fc7\u6c1b\u56f4\u5927\u81f4\u9605\u8bfb\u5b83\uff0c\u4e0d\u8fc7\u60a8\u53ef\u4ee5\u5c1d\u8bd5\u9605\u8bfb\u4e00\u4e0b\u4e00\u5468\u524d\u53d1\u5e03\u7684Scala Advent Calender 2022\u7b2c13\u5929\u7684\u6587\u7ae0\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Cats Effect\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bf9\u60a8\u6709\u5e2e\u52a9\u3002<\/p>\n

\u5b8c\u6574\u7684\u4ee3\u7801\uff0c\u5305\u62ec\u5ba2\u6237\u7aef\u5b9e\u73b0\uff0c\u5df2\u653e\u7f6e\u5728 GitHub \u4e0a\u3002<\/p>\n

\u8a00\u8a9e\u670d\u52a1\u5668 \/ LSP \u662f\u4ec0\u4e48\uff1f<\/h2>\n
\"image.png\"<\/div>\n

\u6211\u4eca\u6b21\u505a\u7684\u4e1c\u897f<\/h2>\n
\"image.png\"<\/div>\n

\u73af\u5883<\/h3>\n
    \n
  • \n
      Scala 3.2.1<\/ul>\n<\/li>\n<\/ul>\n

       <\/p>\n

        \n
      • \n
          SBT 1.7.3<\/ul>\n<\/li>\n<\/ul>\n

           <\/p>\n

            \n
          • \n
              scala-js 1.11.0<\/ul>\n<\/li>\n<\/ul>\n

               <\/p>\n

                \n
              • \n
                  langoustine-app 0.0.17<\/ul>\n<\/li>\n<\/ul>\n

                   <\/p>\n

                    \n
                  • \n
                      cats-effect 3.3.14<\/ul>\n<\/li>\n<\/ul>\n

                       <\/p>\n

                        scala-js-nodejs-v161 0.14.0<\/ul>\n

                        \u7528 Scala3 \u7f16\u5199\u7684 LSP \u5b9e\u73b0\uff0cLangoustine<\/h2>\n

                        \u4e3a\u4e86\u6d88\u9664\u5bf9Java\u865a\u62df\u673a\uff08JVM\uff09\u7684\u4f9d\u8d56\uff0c\u6211\u4eec\u9009\u62e9\u4e86Langoustine\u5e93\u4f5c\u4e3aLanguage Server\u7684\u5b9e\u73b0\u3002<\/p>\n

                        Langoustine \u662f\u4f7f\u7528 Scala3 \u7f16\u5199\u7684\uff0c\u53ea\u4f9d\u8d56\u4e8e\u7eafScala\u5e93\uff0c\u652f\u6301JavaScript\u548cNative\u7684\u6784\u5efa\u3002
                        \n\u8fd9\u4f7f\u5f97\u4f7f\u7528Langoustine\u6784\u5efa\u7684\u670d\u52a1\u5668\u4e0d\u4ec5\u53ef\u4ee5\u9488\u5bf9JVM\u8fdb\u884c\u6784\u5efa\uff0c\u8fd8\u53ef\u4ee5\u6784\u5efa\u4e3aJavaScript\u548cNative\u76ee\u6807\u3002<\/p>\n

                        \u987a\u4fbf\u63d0\u4e00\u4e0b\uff0cLangoustine \u7684\u76f4\u8bd1\u597d\u50cf\u662f\u201c\u624b\u957f\u867e\u201d\u3002\u4e3a\u4ec0\u4e48\u56fe\u4e66\u9986\u7684\u540d\u5b57\u53eb Langoustine\uff0c\u8fd9\u8ba9\u6211\u5f88\u5728\u610f\uff0c\u53ea\u6709\u542c\u5230\u7b54\u6848\u4e4b\u524d\u6211\u624d\u80fd\u5165\u7761\u3002<\/p>\n

                        \u8bed\u8a00\u670d\u52a1\u5668\u7684\u5b9e\u73b0<\/h2>\n

                        \u5bf9\u521d\u59cb\u8bf7\u6c42\u4ec5\u4f5c\u51fa\u6700\u57fa\u672c\u7684\u670d\u52a1\u5668\u5b9e\u65bd\u56de\u5e94\u3002<\/h3>\n

                        \u6211\u51b3\u5b9a\u7f16\u5199\u4e00\u4e2a\u8bed\u8a00\u670d\u52a1\u5668\uff0c\u4ee5\u5bf9\u521d\u59cb\u5316\u8bf7\u6c42\u8fdb\u884c\u54cd\u5e94\u4f5c\u4e3a\u7b2c\u4e00\u9636\u6bb5\u7684\u521d\u59cb\u5316\u3002<\/p>\n

                        \u5bf9\u4e8e Langoustine \u6765\u8bf4\uff0c\u622a\u81f32022\u5e74\uff0c\u6587\u6863\u6574\u7406\u8fd8\u4e0d\u591f\u5b8c\u5584\u3002\u4e3a\u4e86\u7406\u89e3\u5176\u5b58\u5728\u7684\u4e00\u4e9b\u4ed3\u5e93\u4ee3\u7801\u7684\u6c1b\u56f4\uff0c\u6211\u9605\u8bfb\u4e86\u4e00\u4e9b\u793a\u4f8b\uff0c\u5e76\u5728\u5199\u4f5c\u8fc7\u7a0b\u4e2d\u9010\u6e10\u7406\u89e3\u4e86\u5176\u4e2d\u7684\u5185\u5bb9\u3002<\/p>\n

                        \u7136\u540e\u5b8c\u6210\u7684\u662f\u4ee5\u4e0b\u7684\u5b9e\u65bd\u3002<\/p>\n

                        import<\/span> cats.effect.IO<\/span>\r\n\r\nimport<\/span> jsonrpclib.fs2.catsMonadic<\/span>\r\n\r\nimport<\/span> langoustine.lsp.<\/span>{<\/span>requests<\/span> as<\/span> R<\/span>,<\/span> structures<\/span> as<\/span> S<\/span>,<\/span> LSPBuilder<\/span>}<\/span>\r\nimport<\/span> langoustine.lsp.app.LangoustineApp<\/span>\r\n\/\/ Opt \u578b\u306f opaque type \u306b\u3088\u3063\u3066\u5b9a\u7fa9\u3055\u308c\u305f Nullable \u306a\u5024\u3092\u8868\u3059\u578b<\/span>\r\nimport<\/span> langoustine.lsp.runtime.Opt<\/span>\r\n\r\n\r\nobject<\/span> DeprecatedDetectionLanguageServer<\/span> extends<\/span> LangoustineApp<\/span>.<\/span>Simple<\/span> {<\/span>\r\n\r\n  \/\/ \u3053\u306e IO \u304c LangoustineApp.Simple \u5074\u3067\u81ea\u52d5\u3067\u5b9f\u884c\u3055\u308c\u3001<\/span>\r\n  \/\/ \u51fa\u3066\u304d\u305f LSPBuilder (LSP \u30b5\u30fc\u30d0\u30fc\u306e\u5b9a\u7fa9) \u306b\u57fa\u3065\u3044\u305f\u8a00\u8a9e\u30b5\u30fc\u30d0\u30fc\u304c\u958b\u59cb\u3055\u308c\u308b<\/span>\r\n  def<\/span> server<\/span>:<\/span> IO<\/span>[<\/span>LSPBuilder<\/span>[<\/span>IO<\/span>]]<\/span> =<\/span> IO<\/span>(<\/span>create<\/span>)<\/span>\r\n\r\n  def<\/span> create<\/span>:<\/span> LSPBuilder<\/span>[<\/span>IO<\/span>]<\/span> =<\/span> {<\/span>\r\n    LSPBuilder<\/span>\r\n      .<\/span>create<\/span>[<\/span>IO<\/span>]<\/span>\r\n      \/\/ handleRequest \u306f\u3001\u8a00\u8a9e\u30b5\u30fc\u30d0\u30fc\u304c\u3001Request \u306e\u7a2e\u5225\u306b\u5bfe\u3057\u3066 Response \u3092\u3069\u306e\u3088\u3046\u306b\u751f\u6210\u3059\u308c\u3070\u3088\u3044\u304b\u3092\u6307\u5b9a\u3059\u308b\u95a2\u6570\u3002<\/span>\r\n      \/\/   \u7b2c\u4e00\u5f15\u6570\u306b\u306f\u51e6\u7406\u3092\u7d50\u3073\u3064\u3051\u308b Request \u306e\u7a2e\u985e (\u3053\u3053\u3067\u306f R.initialize) \u3092\u6e21\u3057\u3001<\/span>\r\n      \/\/   \u7b2c\u4e8c\u5f15\u6570\u306b\u306f\u7b2c\u4e00\u5f15\u6570\u306e Request \u7a2e\u5225\u306b\u5bfe\u3059\u308b\u8a00\u8a9e\u30b5\u30fc\u30d0\u30fc\u306e\u51e6\u7406\u3092\u6e21\u3059\u3002<\/span>\r\n      \/\/ <\/span>\r\n      \/\/ \u7b2c\u4e8c\u5f15\u6570\u306e\u95a2\u6570\u306b\u6e21\u3063\u3066\u304f\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc in \u306b\u306f\u3001<\/span>\r\n      \/\/   \u30ea\u30af\u30a8\u30b9\u30c8\u306b\u4ed8\u968f\u3057\u3066\u9001\u3089\u308c\u3066\u304f\u308b\u30c7\u30fc\u30bf(\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u3088\u3063\u3066\u5909\u308f\u308b)\u3084\u3001<\/span>\r\n      \/\/   \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306b Notification \u3092\u9001\u308b\u70ba\u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af (in.toClient.notification) \u306a\u3069\u304c\u5165\u3063\u3066\u3044\u308b\u3002<\/span>\r\n      .<\/span>handleRequest<\/span>(<\/span>R<\/span>.<\/span>initialize<\/span>)(<\/span>in<\/span> =><\/span> for<\/span> {<\/span>\r\n        \/\/ LSP \u306b\u304a\u3044\u3066\u3001 R.initialize \u3067\u6307\u5b9a\u3055\u308c\u308b Initialize Request \u3067\u306f\u3001<\/span>\r\n        \/\/   \u30b5\u30fc\u30d0\u30fc\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u4e92\u3044\u306b\u4f55\u304c\u51fa\u6765\u308b\u306e\u304b( = Capabilities)\u306a\u3069\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u4f1d\u3048\u5408\u3046\u5fc5\u8981\u304c\u3042\u308b\u3002<\/span>\r\n        \/\/ \u3053\u3053\u3067\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306b\u8a00\u8a9e\u30b5\u30fc\u30d0\u30fc\u306e\u60c5\u5831 (ServerInfo) \u3068\u30b5\u30fc\u30d0\u30fc\u306e diagnosticProvider Capability \u3092<\/span>\r\n        \/\/   Response \u3068\u3057\u3066\u8fd4\u5374\u3057\u3066\u3044\u308b\u3002<\/span>\r\n        \/\/ \u307e\u305f\u3001\u30c7\u30d0\u30c3\u30b0\u306e\u305f\u3081\u3001 in.toClient.notification \u3092\u7528\u3044\u3066<\/span>\r\n        \/\/   \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u300c\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3059\u308b\u300d ShowMessage Notification \u3092\u9001\u3063\u3066\u3044\u308b\u3002<\/span>\r\n        _<\/span> <-<\/span> in<\/span>.<\/span>toClient<\/span>.<\/span>notification<\/span>(<\/span>\r\n          R<\/span>.<\/span>window<\/span>.<\/span>showMessage<\/span>,<\/span>\r\n          S<\/span>.<\/span>ShowMessageParams<\/span>(<\/span>E<\/span>.<\/span>MessageType<\/span>.<\/span>Info<\/span>,<\/span> \"server activated\"<\/span>)<\/span>\r\n        )<\/span>\r\n        res<\/span> <-<\/span> IO<\/span>.<\/span>pure<\/span>(<\/span>S<\/span>.<\/span>InitializeResult<\/span>(<\/span>\r\n          S<\/span>.<\/span>ServerCapabilities<\/span>(<\/span>\r\n            diagnosticProvider<\/span> =<\/span> Opt<\/span>(<\/span>\r\n              S<\/span>.<\/span>DiagnosticOptions<\/span>(<\/span>\r\n                \/\/ \u8a3a\u65ad\u7d50\u679c\u304c\u4ed6\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u4f9d\u5b58\u3059\u308b\u304b<\/span>\r\n                interFileDependencies<\/span> =<\/span> true<\/span>,<\/span>\r\n                \/\/ \u30ef\u30fc\u30af\u30b9\u30da\u30fc\u30b9\u5168\u4f53\u306e\u8a3a\u65ad\u3092\u884c\u3046\u304b<\/span>\r\n                workspaceDiagnostics<\/span> =<\/span> false<\/span>\r\n              )<\/span>\r\n            )<\/span>\r\n          ),<\/span>\r\n          Opt<\/span>(<\/span>\r\n            S<\/span>.<\/span>InitializeResult<\/span>.<\/span>ServerInfo<\/span>(<\/span>\r\n              name<\/span> =<\/span> \"Deprecated Detection\"<\/span>,<\/span>\r\n              version<\/span> =<\/span> Opt<\/span>(<\/span>\"0.1.0\"<\/span>)<\/span>\r\n            )<\/span>\r\n          )<\/span>\r\n        ))<\/span>\r\n      }<\/span> yield<\/span> res<\/span>)<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                        \u7136\u800c\uff0c\u65e0\u8bba\u6211\u5982\u4f55\u8c03\u8bd5\uff0c\u59cb\u7ec8\u6ca1\u6709\u4efb\u4f55\u54cd\u5e94\u8fd4\u56de\u7ed9\u201cInitialize Request\u201d\uff0c\u6d88\u606f\u6ca1\u6709\u88ab\u8f93\u51fa\u5230\u7f16\u8f91\u5668\u4e2d…\u3002<\/p>\n
                        \u5728\u6211\u7ecf\u8fc7\u4e00\u6574\u5929\u7684\u82e6\u601d\u51a5\u60f3\u540e\uff0c\u6211\u5f00\u59cb\u89e3\u51b3\u95ee\u9898\u3002\u6211\u7814\u7a76\u4e86LSP\u7684\u6587\u4ef6\u3001\u5ba2\u6237\u7aef\u793a\u4f8b\u7b49\uff0c\u6700\u7ec8\u53d1\u73b0\u4e86\u5ba2\u6237\u7aef2\u7684\u4ee3\u7801\u4e2d\u6709\u4e00\u4e2a\u540d\u4e3aTransportKind\u7684\u8bbe\u7f6e\u9879\u3002\u6211\u5c06\u8be5\u8bbe\u7f6e\u4eceipc\u66f4\u6539\u4e3astdio\u540e\uff0c\u6210\u529f\u9a8c\u8bc1\u4e86\u5176\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n
                        \"image.png\"<\/div>\n
                        \u540e\u6765\u9605\u8bfb\u4e86\u6709\u5173 LSP \u65b9\u9762\u7684\u89c4\u8303\uff0c\u53d1\u73b0\u89c4\u8303\u4e2d\u5e76\u6ca1\u6709\u5b9a\u4e49\u6709\u5173\u4f20\u8f93\u65b9\u5f0f\u7684\u901a\u4fe1\u65b9\u6cd5\uff0c\u53ea\u662f\u7b80\u5355\u63d0\u5230\u4e86\u201cstdio\u3001pipe\u3001socket\u3001node-ipc \u4e2d\u7684\u4efb\u4e00\u79cd\u65b9\u6cd5\u88ab\u63a8\u8350\u4f7f\u7528\u201d\u7684\u8868\u8ff0\u3002<\/p>\n
                        \u6587\u4ef6\u8bfb\u53d6\u7684\u5b9e\u73b0<\/h3>\n
                        \u7531\u65bc LSP \u7684\u898f\u7bc4\uff0c\u5728\u9032\u884c\u8a3a\u65b7\u8acb\u6c42\u6642\u4e26\u4e0d\u6703\u50b3\u9001\u76ee\u6a19\u6a94\u6848\u7684\u6587\u672c\u6578\u64da\uff0c\u800c\u50c5\u6703\u50b3\u9001\u8207\u6587\u4ef6\u8def\u5f91\u5c0d\u61c9\u7684 URI\u3002\u56e0\u6b64\uff0c\u6211\u5011\u9700\u8981\u7de8\u5beb\u4e00\u500b\u5f9e URI \u4e2d\u8b80\u53d6\u6587\u4ef6\u6587\u672c\u6578\u64da\u7684\u8655\u7406\u7a0b\u5e8f\u3002<\/p>\n
                        \u7531\u65bc\u6587\u4ef6\u7f3a\u4e4f\u76f8\u95dc\u6587\u6a94\uff0c\u6211\u5011\u9996\u5148\u53c3\u8003\u4e86\u793a\u4f8b\uff0c\u4e26\u9032\u884c\u4e86\u4ee5\u4e0b\u5be6\u73fe\uff1a<\/p>\n
                        import<\/span> scala.util.chaining.<\/span>*<\/span>\r\n\r\nimport<\/span> cats.effect.IO<\/span>\r\n\r\nimport<\/span> jsonrpclib.fs2.catsMonadic<\/span>\r\n\r\nimport<\/span> langoustine.lsp.<\/span>{<\/span>requests<\/span> as<\/span> R<\/span>,<\/span> structures<\/span> as<\/span> S<\/span>,<\/span> LSPBuilder<\/span>}<\/span>\r\nimport<\/span> langoustine.lsp.app.LangoustineApp<\/span>\r\nimport<\/span> langoustine.lsp.runtime.<\/span>{<\/span>Opt<\/span>,<\/span> DocumentUri<\/span>}<\/span>\r\n\r\n\/\/ nodejs\u5074\u306efs\u3092\u5229\u7528\u3059\u308b<\/span>\r\nimport<\/span> io.scalajs.nodejs.fs.<\/span>{<\/span>Fs<\/span>,<\/span> FsExtensions<\/span>}<\/span>\r\n\r\n\r\nobject<\/span> DeprecatedDetectionLanguageServer<\/span> extends<\/span> LangoustineApp<\/span>.<\/span>Simple<\/span> {<\/span>\r\n\r\n  def<\/span> server<\/span>:<\/span> IO<\/span>[<\/span>LSPBuilder<\/span>[<\/span>IO<\/span>]]<\/span> =<\/span> IO<\/span>(<\/span>create<\/span>)<\/span>\r\n\r\n  def<\/span> create<\/span>:<\/span> LSPBuilder<\/span>[<\/span>IO<\/span>]<\/span> =<\/span> {<\/span>\r\n    LSPBuilder<\/span>\r\n      .<\/span>create<\/span>[<\/span>IO<\/span>]<\/span>\r\n      .<\/span>handleRequest<\/span>(<\/span>R<\/span>.<\/span>initialize<\/span>)(<\/span>_in<\/span> =><\/span> IO<\/span>.<\/span>pure<\/span> {<\/span>\r\n        \/* \u7701\u7565 *\/<\/span>\r\n      })<\/span>\r\n      .<\/span>handleRequest<\/span>(<\/span>R<\/span>.<\/span>textDocument<\/span>.<\/span>diagnostic<\/span>)(<\/span>in<\/span> =><\/span> for<\/span> {<\/span>\r\n        doc<\/span>         <-<\/span> IO<\/span>.<\/span>pure<\/span>(<\/span>in<\/span>.<\/span>params<\/span>.<\/span>textDocument<\/span>)<\/span>\r\n        docContents<\/span> <-<\/span> doc<\/span>.<\/span>getText<\/span>\r\n\r\n        \/\/ \u8aad\u307f\u8fbc\u3093\u3060\u5f8c\u306e\u51e6\u7406<\/span>\r\n\r\n      }<\/span> yield<\/span> ???)<\/span>\r\n  }<\/span>\r\n\r\n\r\n  extension<\/span> (<\/span>textDocument<\/span>:<\/span> TextDocument<\/span>)<\/span> {<\/span>\r\n    def<\/span> getText<\/span>:<\/span> IO<\/span>[<\/span>String<\/span>]<\/span> =<\/span> {<\/span>\r\n      IO<\/span>(<\/span>Fs<\/span>.<\/span>readFileFuture<\/span>(<\/span>textDocument<\/span>.<\/span>uri<\/span>.<\/span>toPath<\/span>,<\/span> \"utf8\"<\/span>)).<\/span>pipe<\/span>(<\/span>IO<\/span>.<\/span>fromFuture<\/span>)<\/span>\r\n    }<\/span>\r\n  }<\/span>\r\n\r\n  extension<\/span> (<\/span>docUri<\/span>:<\/span> DocumentUri<\/span>)<\/span> {<\/span>\r\n    def<\/span> toPath<\/span>:<\/span> String<\/span> =<\/span> {<\/span>\r\n      \/\/ Example \u3068\u5b8c\u5168\u306b\u540c\u4e00\u306e\u5b9f\u88c5\u3002\u982d\u3092\u5207\u308a\u843d\u3068\u3057\u3066\u30d1\u30b9\u306b\u5909\u63db\u3057\u3066\u3044\u308b\u3002<\/span>\r\n      docUri<\/span>.<\/span>value<\/span>.<\/span>drop<\/span>(<\/span>\"file:\/\/\"<\/span>.<\/span>length<\/span>)<\/span>\r\n    }<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                        \u7136\u800c\uff0c\u5f53\u6211\u5c1d\u8bd5\u83b7\u53d6\u6587\u672c\u65f6\uff0c\u8bed\u8a00\u670d\u52a1\u5668\u7acb\u5373\u51fa\u9519\u5e76\u5d29\u6e83\uff0c\u5bfc\u81f4\u65e0\u6cd5\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n
                        \u7531\u4e8e\u8def\u5f84\u7684\u89e3\u91ca\u4f3c\u4e4e\u51fa\u4e86\u95ee\u9898\uff0c\u6211\u6ce8\u610f\u5230\u53ef\u80fd\u5728\u6dfb\u52a0\u5230 DocumentUri\u7684 toPath \u4e2d\u5b58\u5728\u95ee\u9898\u3002
                        \n\u56e0\u6b64\uff0c\u6211\u51b3\u5b9a\u4e0d\u5c06\u5176\u89c6\u4e3a\u8def\u5f84\u8fdb\u884c\u89e3\u91ca\uff0c\u800c\u662f\u5c1d\u8bd5\u4f7f\u7528nodejs\u6807\u51c6\u5e93\u7684URL\u5b9e\u7528\u5de5\u5177\u6a21\u5757\u6765\u89e3\u91ca\u6587\u4ef6URI\u3002<\/p>\n
                        import<\/span> scala.util.chaining.<\/span>*<\/span>\r\n\r\nimport<\/span> cats.effect.IO<\/span>\r\n\r\nimport<\/span> jsonrpclib.fs2.catsMonadic<\/span>\r\n\r\nimport<\/span> langoustine.lsp.<\/span>{<\/span>requests<\/span> as<\/span> R<\/span>,<\/span> structures<\/span> as<\/span> S<\/span>,<\/span> LSPBuilder<\/span>}<\/span>\r\nimport<\/span> langoustine.lsp.app.LangoustineApp<\/span>\r\nimport<\/span> langoustine.lsp.runtime.<\/span>{<\/span>Opt<\/span>,<\/span> DocumentUri<\/span>}<\/span>\r\n\r\n+<\/span>import<\/span> io.scalajs.nodejs.url.URL<\/span>\r\n<\/span>\/\/ nodejs\u5074\u306efs\u3092\u5229\u7528\u3059\u308b<\/span>\r\nimport<\/span> io.scalajs.nodejs.fs.<\/span>{<\/span>Fs<\/span>,<\/span> FsExtensions<\/span>}<\/span>\r\n\r\n\r\nobject<\/span> DeprecatedDetectionLanguageServer<\/span> extends<\/span> LangoustineApp<\/span>.<\/span>Simple<\/span> {<\/span>\r\n\r\n  \/* \u7701\u7565 *\/<\/span>\r\n\r\n  extension<\/span> (<\/span>docUri<\/span>:<\/span> DocumentUri<\/span>)<\/span> {<\/span>\r\n    def<\/span> toPath<\/span>:<\/span> String<\/span> =<\/span> {<\/span>\r\n- <\/span>    docUri<\/span>.<\/span>value<\/span>.<\/span>drop<\/span>(<\/span>\"file:\/\/\"<\/span>.<\/span>length<\/span>)<\/span>\r\n<\/span>+ <\/span>    URL<\/span>.<\/span>fileURLToPath<\/span>(<\/span>docUri<\/span>.<\/span>value<\/span>)<\/span>\r\n<\/span>    }<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                        \u90a3\u4e48\u5b83\u6309\u7167\u6211\u9884\u60f3\u7684\u884c\u4e3a\u8fdb\u884c\u4e86\u64cd\u4f5c\u3002\uff08\u867d\u7136\u6ca1\u6709\u56fe\u7247\uff09<\/p>\n
                        \u5982\u679c\u5c06\u5934\u5207\u4e0b\u6765\u5e76\u8f6c\u6362\u4e3a\u8def\u5f84\u8fdb\u884c\u5b9e\u73b0\uff0c\u5728Unix\u73af\u5883\u4e0b\u5e94\u8be5\u80fd\u591f\u6b63\u5e38\u5de5\u4f5c\uff0c\u56e0\u6b64Langoustine\u7684\u793a\u4f8b\u5f88\u53ef\u80fd\u662f\u5728Unix\u7cfb\u7edf\u73af\u5883\u4e0b\u7f16\u5199\u7684\u3002<\/p>\n
                        \u8fc7\u65f6\u7684\u8868\u8fbe\u5b9e\u73b0<\/h3>\n
                        \u6211\u5df2\u7ecf\u7ecf\u5386\u4e86\u5f88\u591a\u6311\u6218\uff0c\u4f46\u5df2\u7ecf\u6210\u529f\u5b9e\u73b0\u4e86\u6587\u4ef6\u7684\u8bfb\u53d6\u529f\u80fd\uff0c\u73b0\u5728\u53ea\u9700\u7f16\u5199\u5c06\u8bca\u65ad\u7ed3\u679c\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u7684\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n
                        \u5728\u8fd9\u91cc\u5e78\u8fd0\u7684\u662f\uff0c\u6211\u80fd\u591f\u7acb\u523b\u5236\u4f5c\u51fa\u6b63\u5e38\u8fd0\u4f5c\u7684\u4e1c\u897f\uff0c\u6ca1\u6709\u4efb\u4f55\u56f0\u96be\u7684\u60c5\u51b5\u53d1\u751f\u3002<\/p>\n
                        import<\/span> scala.util.chaining.<\/span>*<\/span>\r\n\r\nimport<\/span> cats.Monoid<\/span>\r\nimport<\/span> cats.implicits.given<\/span>\r\nimport<\/span> cats.effect.IO<\/span>\r\n\r\nimport<\/span> jsonrpclib.fs2.catsMonadic<\/span>\r\n\r\nimport<\/span> langoustine.lsp.<\/span>{<\/span>\r\n  requests<\/span> as<\/span> R<\/span>,<\/span>\r\n  structures<\/span> as<\/span> S<\/span>,<\/span>\r\n  enumerations<\/span> as<\/span> E<\/span>,<\/span>\r\n  aliases<\/span> as<\/span> A<\/span>,<\/span>\r\n  LSPBuilder<\/span>\r\n}<\/span>\r\nimport<\/span> langoustine.lsp.structures.<\/span>{<\/span>TextDocumentIdentifier<\/span> as<\/span> TextDocument<\/span>}<\/span>\r\nimport<\/span> langoustine.lsp.app.LangoustineApp<\/span>\r\nimport<\/span> langoustine.lsp.runtime.<\/span>{<\/span>Opt<\/span>,<\/span> DocumentUri<\/span>}<\/span>\r\n\r\nimport<\/span> io.scalajs.nodejs.path.Path<\/span>\r\nimport<\/span> io.scalajs.nodejs.url.URL<\/span>\r\nimport<\/span> io.scalajs.nodejs.fs.<\/span>{<\/span>Fs<\/span>,<\/span> FsExtensions<\/span>}<\/span>\r\n\r\n\r\nobject<\/span> DeprecatedDetectionLanguageServer<\/span> extends<\/span> LangoustineApp<\/span>.<\/span>Simple<\/span> {<\/span>\r\n\r\n  def<\/span> server<\/span>:<\/span> IO<\/span>[<\/span>LSPBuilder<\/span>[<\/span>IO<\/span>]]<\/span> =<\/span> IO<\/span>(<\/span>create<\/span>)<\/span>\r\n\r\n  def<\/span> create<\/span>:<\/span> LSPBuilder<\/span>[<\/span>IO<\/span>]<\/span> =<\/span> {<\/span>\r\n    LSPBuilder<\/span>\r\n      .<\/span>create<\/span>[<\/span>IO<\/span>]<\/span>\r\n      .<\/span>handleRequest<\/span>(<\/span>R<\/span>.<\/span>initialize<\/span>)(<\/span>_<\/span> =><\/span> IO<\/span>.<\/span>pure<\/span> {<\/span>\r\n        \/* \u7701\u7565 *\/<\/span>\r\n      })<\/span>\r\n      .<\/span>handleRequest<\/span>(<\/span>R<\/span>.<\/span>textDocument<\/span>.<\/span>diagnostic<\/span>)(<\/span>in<\/span> =><\/span> for<\/span> {<\/span>\r\n        \/\/ LSP \u306b\u304a\u3044\u3066\u3001 R.textDocument.diagnostic \u3067\u6307\u5b9a\u3055\u308c\u308b Document Diagnostics Request \u3067\u306f\u3001<\/span>\r\n        \/\/   \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3066\u6307\u5b9a\u3055\u308c\u305f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u8a3a\u65ad\u3092\u8981\u6c42\u3059\u308b\u3002<\/span>\r\n        \/\/ \u3053\u3053\u3067\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306b\u6307\u5b9a\u3055\u308c\u305f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8(in.params.textDocument)\u3092\u8a3a\u65ad\u3057\u3001<\/span>\r\n        \/\/   \u305d\u306e\u7d50\u679c\u3067\u3042\u308b DocumentDiagnosticReport \u3092 Response \u3068\u3057\u3066\u8fd4\u5374\u3057\u3066\u3044\u308b\u3002<\/span>\r\n  \r\n        \/\/ \u958b\u3044\u3066\u3044\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u30c6\u30ad\u30b9\u30c8\u3092\u53d6\u5f97\u3059\u308b<\/span>\r\n        cDoc<\/span>         <-<\/span> IO<\/span>.<\/span>pure<\/span>(<\/span>in<\/span>.<\/span>params<\/span>.<\/span>textDocument<\/span>)<\/span>\r\n        cDocContents<\/span> <-<\/span> cDoc<\/span>.<\/span>getText<\/span>\r\n\r\n        \/\/ \u30d1\u30b9\u3068\u3057\u3066\u89e3\u91c8\u3057\u3001TextDocument \u306b\u52a0\u5de5\u3059\u308b<\/span>\r\n        tDoc<\/span> <-<\/span> IO<\/span>.<\/span>pure<\/span>(<\/span>TextDocument<\/span>(<\/span>cDoc<\/span>.<\/span>uri<\/span>.<\/span>parent<\/span> \/<\/span> cDocContents<\/span>))<\/span>\r\n\r\n        \/\/ \u305d\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u5b58\u5728\u3059\u308b\u306a\u3089\u30c6\u30ad\u30b9\u30c8\u3092\u53d6\u5f97\u3059\u308b<\/span>\r\n        existsTargetDoc<\/span> <-<\/span> tDoc<\/span>.<\/span>exists<\/span>\r\n        tDocContents<\/span> <-<\/span> IOExtra<\/span>.<\/span>whenA<\/span>(<\/span>existsTargetDoc<\/span>)(<\/span>tDoc<\/span>.<\/span>getText<\/span>)<\/span>\r\n\r\n        \/\/ deprecated \u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/span>\r\n        isDocDeprecated<\/span> <-<\/span> IO<\/span>.<\/span>pure<\/span>(<\/span>tDocContents<\/span>.<\/span>exists<\/span>(<\/span>_<\/span> ==<\/span> \"deprecated\"<\/span>))<\/span>\r\n\r\n      }<\/span> yield<\/span> A<\/span>.<\/span>DocumentDiagnosticReport<\/span>(<\/span>\r\n        S<\/span>.<\/span>RelatedFullDocumentDiagnosticReport<\/span>(<\/span>\r\n          relatedDocuments<\/span> =<\/span> Opt<\/span>.<\/span>empty<\/span>,<\/span>\r\n          kind<\/span> =<\/span> \"full\"<\/span>,<\/span>\r\n          resultId<\/span> =<\/span> Opt<\/span>.<\/span>empty<\/span>,<\/span>\r\n          items<\/span> =<\/span> MonoidExtra<\/span>.<\/span>whenMonoid<\/span>(<\/span>isDocDeprecated<\/span>)<\/span> {<\/span>\r\n            Vector<\/span>(<\/span>\r\n              S<\/span>.<\/span>Diagnostic<\/span>(<\/span>\r\n                range<\/span> =<\/span> S<\/span>.<\/span>Range<\/span>(<\/span>\r\n                  S<\/span>.<\/span>Position<\/span>(<\/span>0<\/span>,<\/span> 0<\/span>),<\/span>\r\n                  S<\/span>.<\/span>Position<\/span>(<\/span>0<\/span>,<\/span> cDocContents<\/span>.<\/span>length<\/span>())),<\/span>\r\n                message<\/span> =<\/span> s<\/span>\"deprecated file: $cDocContents\"<\/span>,<\/span>\r\n                tags<\/span> =<\/span> Opt<\/span>(<\/span>Vector<\/span>(<\/span>E<\/span>.<\/span>DiagnosticTag<\/span>.<\/span>Deprecated<\/span>))<\/span>\r\n              )<\/span>\r\n            )<\/span>\r\n          }<\/span>\r\n        )<\/span>\r\n      ))<\/span>\r\n  }<\/span>\r\n\r\n\r\n  extension<\/span> (<\/span>textDocument<\/span>:<\/span> TextDocument<\/span>)<\/span> {<\/span>\r\n    def<\/span> getText<\/span>:<\/span> IO<\/span>[<\/span>String<\/span>]<\/span> =<\/span> {<\/span>\r\n      IO<\/span>(<\/span>Fs<\/span>.<\/span>readFileFuture<\/span>(<\/span>textDocument<\/span>.<\/span>uri<\/span>.<\/span>toPath<\/span>,<\/span> \"utf8\"<\/span>)).<\/span>pipe<\/span>(<\/span>IO<\/span>.<\/span>fromFuture<\/span>)<\/span>\r\n    }<\/span>\r\n\r\n    def<\/span> exists<\/span>:<\/span> IO<\/span>[<\/span>Boolean<\/span>]<\/span> =<\/span> {<\/span>\r\n      IO<\/span>(<\/span>Fs<\/span>.<\/span>existsFuture<\/span>(<\/span>textDocument<\/span>.<\/span>uri<\/span>.<\/span>toPath<\/span>)).<\/span>pipe<\/span>(<\/span>IO<\/span>.<\/span>fromFuture<\/span>)<\/span>\r\n    }<\/span>\r\n  }<\/span>\r\n\r\n  extension<\/span> (<\/span>docUri<\/span>:<\/span> DocumentUri<\/span>)<\/span> {<\/span>\r\n    def<\/span> parent<\/span>:<\/span> DocumentUri<\/span> =<\/span> {<\/span>\r\n      Path<\/span>.<\/span>dirname<\/span>(<\/span>docUri<\/span>.<\/span>toPath<\/span>).<\/span>pipe<\/span>(<\/span>pathToUri<\/span>)<\/span>\r\n    }<\/span>\r\n\r\n    def<\/span> \/<\/span>(<\/span>after<\/span>:<\/span> String<\/span>)<\/span>:<\/span> DocumentUri<\/span> =<\/span> {<\/span>\r\n      Path<\/span>.<\/span>join<\/span>(<\/span>docUri<\/span>.<\/span>toPath<\/span>,<\/span> after<\/span>).<\/span>pipe<\/span>(<\/span>pathToUri<\/span>)<\/span>\r\n    }<\/span>\r\n\r\n    def<\/span> toPath<\/span>:<\/span> String<\/span> =<\/span> {<\/span>\r\n      URL<\/span>.<\/span>fileURLToPath<\/span>(<\/span>docUri<\/span>.<\/span>value<\/span>)<\/span>\r\n    }<\/span>\r\n  }<\/span>\r\n\r\n  private<\/span> def<\/span> pathToUri<\/span>(<\/span>path<\/span>:<\/span> String<\/span>)<\/span>:<\/span> DocumentUri<\/span> =<\/span> {<\/span>\r\n    DocumentUri<\/span>(<\/span>URL<\/span>.<\/span>pathToFileURL<\/span>(<\/span>path<\/span>).<\/span>toString<\/span>)<\/span>\r\n  }<\/span>\r\n\r\n\r\n  object<\/span> IOExtra<\/span> {<\/span>\r\n    def<\/span> whenA<\/span>[<\/span>A<\/span>](<\/span>cond<\/span>:<\/span> Boolean<\/span>)(<\/span>action<\/span>:<\/span> =><\/span> IO<\/span>[<\/span>A<\/span>])<\/span>:<\/span> IO<\/span>[<\/span>Option<\/span>[<\/span>A<\/span>]]<\/span> =<\/span> {<\/span>\r\n      if<\/span> cond<\/span> then<\/span> action<\/span>.<\/span>map<\/span>(<\/span>_<\/span>.<\/span>some<\/span>)<\/span> else<\/span> IO<\/span>.<\/span>none<\/span>\r\n    }<\/span>\r\n  }<\/span>\r\n\r\n  object<\/span> MonoidExtra<\/span> {<\/span>\r\n    def<\/span> whenMonoid<\/span>[<\/span>A:<\/span> Monoid<\/span>](<\/span>cond<\/span>:<\/span> Boolean<\/span>)(<\/span>a<\/span>:<\/span> =><\/span> A<\/span>)<\/span>:<\/span> A<\/span> =<\/span> {<\/span>\r\n      if<\/span> cond<\/span> then<\/span> a<\/span> else<\/span> Monoid<\/span>.<\/span>empty<\/span>[<\/span>A<\/span>]<\/span>\r\n    }<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                        \"image.png\"<\/div>\n
                        \u6574\u7406<\/h2>\n
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                        \u6839\u636e\u6211\u4e86\u89e3\uff0c\u76ee\u524d\u57282022\u5e74\uff0c\u4f7f\u7528Scala\u7f16\u5199\u8bed\u8a00\u670d\u52a1\u5668\u65f6\uff0c\u5927\u90e8\u5206\u90fd\u662f\u4f9d\u8d56\u4e8e\u7c7b\u4f3clsp4j\u4e4b\u7c7b\u7684\u5e93\uff0c\u5e76\u5728JVM\u4e0a\u8fd0\u884c\u3002\u4f46\u662f\uff0c\u672a\u6765\u5982\u679c\u80fd\u591f\u8f7b\u677e\u5730\u6446\u8131\u8fd9\u79cd\u4f9d\u8d56\u5e76\u4e14\u7b80\u5355\u5730\u7f16\u5199\u8bed\u8a00\u670d\u52a1\u5668\uff0c\u90a3\u5c06\u662f\u975e\u5e38\u4ee4\u4eba\u9ad8\u5174\u7684\u4e8b\u60c5\u3002<\/p>\n
                        \u6211\u53c2\u8003\u4e86\u4e00\u4e2a\u7f51\u7ad9\u3002<\/h2>\n
                          \n
                        • \n
                            neandertech\/langoustine<\/ul>\n<\/li>\n<\/ul>\n
                             <\/p>\n
                              \n
                            • \n
                                neandertech\/quickmaffs<\/ul>\n<\/li>\n<\/ul>\n
                                 <\/p>\n
                                  \n
                                • \n
                                    keynmol\/grammar-js-lsp<\/ul>\n<\/li>\n<\/ul>\n
                                     <\/p>\n
                                      \n
                                    • \n
                                        Language Server Protocol – Microsoft Open Source<\/ul>\n<\/li>\n<\/ul>\n
                                         <\/p>\n
                                          \n
                                        • \n
                                            Language Server Extension Guide<\/ul>\n<\/li>\n<\/ul>\n
                                             <\/p>\n
                                              \n
                                            • \n
                                                Introduction – Scala.js<\/ul>\n<\/li>\n<\/ul>\n
                                                 <\/p>\n
                                                  exoego\/scala-js-nodejs<\/ul>\n
                                                  \u7531\u4e8e\u6ca1\u6709Scala3\u7684\u53d1\u5e03\u7248\u672c\uff0c\u56e0\u6b64\u6211\u4eec\u5c06\u4f7f\u7528Cross-building\u6765\u8fdb\u884c\u5f00\u53d1\u3002\u5728\u8fd9\u4e2a\u5b9e\u73b0\u4e2d\uff0c\u6211\u81ea\u5df1\u5c06\u5ba2\u6237\u7aef\u5b9e\u73b0\u4e3aVSCode\u7684\u6269\u5c55\u529f\u80fd\u3002<\/p>\n
                                                  \u4e8b\u5b9e\u4e0a\uff0cScala\u8bed\u8a00\u670d\u52a1\u5668Metals\u4f9d\u8d56\u4e8elsp4j\u3002<\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"
                                                  \u6b64\u6587\u662f2022\u5e74Scala Advent Calender\u7b2c20\u5929\u7684\u6587\u7ae0\u3002 \u9996\u5148 \u6211\u539f\u672c\u60f3\u7528Scala\u7f16\u5199\u8bed\u8a00 […]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-32458","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u6211\u4f7f\u7528Scala + \u5c0f\u9f99\u867e\u6765\u7f16\u5199\u4e00\u7bc7\u5173\u4e8e\u4e0d\u4f9d\u8d56JVM\u7684\u8bed\u8a00\u670d\u52a1\u5668\u7684\u6545\u4e8b - 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\/\u6211\u4f7f\u7528scala-\u5c0f\u9f99\u867e\u6765\u7f16\u5199\u4e00\u7bc7\u5173\u4e8e\u4e0d\u4f9d\u8d56jvm\u7684\u8bed\u8a00\u670d\u52a1\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6211\u4f7f\u7528Scala + \u5c0f\u9f99\u867e\u6765\u7f16\u5199\u4e00\u7bc7\u5173\u4e8e\u4e0d\u4f9d\u8d56JVM\u7684\u8bed\u8a00\u670d\u52a1\u5668\u7684\u6545\u4e8b\" \/>\n<meta property=\"og:description\" content=\"\u6b64\u6587\u662f2022\u5e74Scala Advent Calender\u7b2c20\u5929\u7684\u6587\u7ae0\u3002 \u9996\u5148 \u6211\u539f\u672c\u60f3\u7528Scala\u7f16\u5199\u8bed\u8a00 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u6211\u4f7f\u7528scala-\u5c0f\u9f99\u867e\u6765\u7f16\u5199\u4e00\u7bc7\u5173\u4e8e\u4e0d\u4f9d\u8d56jvm\u7684\u8bed\u8a00\u670d\u52a1\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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