{"id":67567,"date":"2026-01-28T23:16:49","date_gmt":"2026-01-28T15:16:49","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/67567.html"},"modified":"2026-01-28T23:16:49","modified_gmt":"2026-01-28T15:16:49","slug":"%e5%9c%a8vs-code-ide%e4%b8%ad%e5%a2%9e%e5%8a%a0%e4%b8%80%e4%b8%aa%e5%85%b7%e6%9c%89%e8%bf%90%e7%ae%97%e6%a8%a1%e5%9d%97%e7%9a%84%e6%8f%92%e4%bb%b6-%e7%94%a8-java-%e8%af%ad%e8%a8%80%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/67567.html","title":{"rendered":"\u5728VS Code IDE\u4e2d\u589e\u52a0\u4e00\u4e2a\u5177\u6709\u8fd0\u7b97\u6a21\u5757\u7684\u63d2\u4ef6 - \u7528 Java \u8bed\u8a00\u5b9e\u73b0"},"content":{"rendered":"

VS Code\u4e2d\u96c6\u6210Java\u8fd0\u7b97\u6a21\u5757\u63d2\u4ef6\u7684\u5b8c\u6574\u5b9e\u73b0\u65b9\u6848<\/h2>\n

\u4e0eDelphi\u76f8\u6bd4，Java\u4e0eVS Code\u7684\u96c6\u6210\u66f4\u52a0\u81ea\u7136，\u56e0\u4e3a\u4e24\u8005\u90fd\u662f\u57fa\u4e8e\u73b0\u4ee3\u5f00\u53d1\u6808\u3002\u6211\u5c06\u4ece\u6280\u672f\u67b6\u6784\u5230\u5177\u4f53\u5b9e\u73b0\u8be6\u7ec6\u8bf4\u660e\u3002<\/p>\n

\u4e00\u3001\u6280\u672f\u67b6\u6784\u6982\u89c8<\/h3>\n

1.1 \u6838\u5fc3\u67b6\u6784\u56fe<\/h4>\n

Java\u8ba1\u7b97\u5f15\u64ce(JAR\/Spring Boot)
\n \u2190 HTTP\/RPC\/Java\u8fdb\u7a0b \u2192
\nTypeScript\/JavaScript\u9002\u914d\u5c42
\n \u2190 VS Code API \u2192
\nIDE\u7528\u6237\u754c\u9762<\/p>\n

1.2 \u5b9e\u73b0\u65b9\u6848\u6bd4\u8f83<\/h4>\n\n\u65b9\u6848\u9002\u7528\u573a\u666f\u4f18\u70b9\u7f3a\u70b9<\/tr>\n\n\n\n\n\n\n
\u7eafTypeScript\u5b9e\u73b0<\/td>\n\u7b80\u5355\u8ba1\u7b97<\/td>\n\u65e0\u4f9d\u8d56，\u542f\u52a8\u5feb<\/td>\nJava\u4ee3\u7801\u65e0\u6cd5\u590d\u7528<\/td>\n<\/tr>\n
Java\u8fdb\u7a0b\u8c03\u7528<\/td>\n\u590d\u6742\u903b\u8f91\u590d\u7528<\/td>\n\u5229\u7528\u73b0\u6709Java\u5e93<\/td>\n\u8fdb\u7a0b\u7ba1\u7406\u590d\u6742<\/td>\n<\/tr>\n
HTTP\/REST API<\/td>\n\u5fae\u670d\u52a1\u67b6\u6784<\/td>\n\u677e\u8026\u5408，\u6613\u6269\u5c55<\/td>\n\u9700\u8981\u7f51\u7edc\u901a\u4fe1<\/td>\n<\/tr>\n
Language Server<\/td>\n\u4e13\u4e1a\u8bed\u8a00\u652f\u6301<\/td>\nVS Code\u539f\u751f\u652f\u6301<\/td>\n\u5b9e\u73b0\u590d\u6742<\/td>\n<\/tr>\n
JVM\u76f4\u63a5\u8c03\u7528<\/td>\n\u9ad8\u6027\u80fd\u9700\u6c42<\/td>\n\u65e0\u8fdb\u7a0b\u5f00\u9500<\/td>\n\u73af\u5883\u914d\u7f6e\u590d\u6742<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4e8c\u3001\u63a8\u8350\u67b6\u6784：\u6df7\u5408\u6a21\u5f0f<\/h3>\n

\u6839\u636e\u9700\u6c42\u5206\u5c42\u5b9e\u73b0：<\/p>\n

    \n
  • \u8f7b\u91cf\u7ea7\u8ba1\u7b97：TypeScript\u76f4\u63a5\u5b9e\u73b0<\/li>\n
  • \u4e2d\u7b49\u590d\u6742\u5ea6：Java\u5b50\u8fdb\u7a0b\u8c03\u7528<\/li>\n
  • \u590d\u6742\/\u5df2\u6709\u903b\u8f91：REST API\u6216Language Server<\/li>\n<\/ul>\n

    \u4e09\u3001\u5b8c\u6574\u5b9e\u73b0\u6b65\u9aa4<\/h3>\n

    \u7b2c\u4e00\u9636\u6bb5：VS Code\u63d2\u4ef6\u57fa\u7840\u914d\u7f6e<\/h4>\n

    1.1 \u521b\u5efa\u63d2\u4ef6\u9879\u76ee\u7ed3\u6784<\/h5>\n

    java-calculator-extension\/
    \n\u251c\u2500\u2500 package.json # \u63d2\u4ef6\u6e05\u5355<\/span>
    \n\u251c\u2500\u2500 tsconfig.json # TypeScript\u914d\u7f6e<\/span>
    \n\u251c\u2500\u2500 webpack.config.js # \u6253\u5305\u914d\u7f6e<\/span>
    \n\u251c\u2500\u2500 src\/
    \n\u2502 \u251c\u2500\u2500 extension.ts # \u63d2\u4ef6\u5165\u53e3<\/span>
    \n\u2502 \u251c\u2500\u2500 java\/
    \n\u2502 \u2502 \u251c\u2500\u2500 JavaCalculatorClient.ts
    \n\u2502 \u2502 \u2514\u2500\u2500 JavaProcessManager.ts
    \n\u2502 \u251c\u2500\u2500 ui\/
    \n\u2502 \u2502 \u251c\u2500\u2500 CalculatorPanel.ts
    \n\u2502 \u2502 \u2514\u2500\u2500 ResultView.ts
    \n\u2502 \u251c\u2500\u2500 providers\/
    \n\u2502 \u2502 \u251c\u2500\u2500 HoverProvider.ts
    \n\u2502 \u2502 \u251c\u2500\u2500 CompletionProvider.ts
    \n\u2502 \u2502 \u2514\u2500\u2500 CodeActionProvider.ts
    \n\u2502 \u2514\u2500\u2500 commands\/
    \n\u2502 \u251c\u2500\u2500 CalculateCommand.ts
    \n\u2502 \u2514\u2500\u2500 OpenPanelCommand.ts
    \n\u251c\u2500\u2500 java\/
    \n\u2502 \u251c\u2500\u2500 calculator-core\/ # Maven\/Gradle\u9879\u76ee<\/span>
    \n\u2502 \u2514\u2500\u2500 calculator-server\/ # Spring Boot\u670d\u52a1<\/span>
    \n\u251c\u2500\u2500 resources\/
    \n\u2502 \u251c\u2500\u2500 calculator.html
    \n\u2502 \u2514\u2500\u2500 styles\/
    \n\u2514\u2500\u2500 out\/ # \u7f16\u8bd1\u8f93\u51fa<\/span><\/p>\n

    1.2 \u6838\u5fc3package.json\u914d\u7f6e<\/h5>\n

    {<\/span>
    \n "name"<\/span>:<\/span> "java-calculator"<\/span>,<\/span>
    \n "displayName"<\/span>:<\/span> "Java Calculator Extension"<\/span>,<\/span>
    \n "version"<\/span>:<\/span> "1.0.0"<\/span>,<\/span>
    \n "publisher"<\/span>:<\/span> "your-company"<\/span>,<\/span>
    \n "engines"<\/span>:<\/span> {<\/span>
    \n "vscode"<\/span>:<\/span> "^1.75.0"<\/span>
    \n }<\/span>,<\/span>
    \n "categories"<\/span>:<\/span> [<\/span>"Other"<\/span>]<\/span>,<\/span>
    \n "activationEvents"<\/span>:<\/span> [<\/span>
    \n "onStartupFinished"<\/span>,<\/span>
    \n "onCommand:javaCalculator.calculate"<\/span>,<\/span>
    \n "onLanguage:java"<\/span>,<\/span>
    \n "onLanguage:javascript"<\/span>,<\/span>
    \n "onLanguage:python"<\/span>
    \n ]<\/span>,<\/span>
    \n "main"<\/span>:<\/span> ".\/out\/extension.js"<\/span>,<\/span>
    \n "browser"<\/span>:<\/span> ".\/out\/web\/extension.js"<\/span>,<\/span>
    \n "contributes"<\/span>:<\/span> {<\/span>
    \n "commands"<\/span>:<\/span> [<\/span>
    \n {<\/span>
    \n "command"<\/span>:<\/span> "javaCalculator.calculate"<\/span>,<\/span>
    \n "title"<\/span>:<\/span> "Calculate with Java"<\/span>,<\/span>
    \n "category"<\/span>:<\/span> "Java Calculator"<\/span>
    \n }<\/span>,<\/span>
    \n {<\/span>
    \n "command"<\/span>:<\/span> "javaCalculator.openPanel"<\/span>,<\/span>
    \n "title"<\/span>:<\/span> "Open Calculator Panel"<\/span>
    \n }<\/span>
    \n ]<\/span>,<\/span>
    \n "menus"<\/span>:<\/span> {<\/span>
    \n "editor\/context"<\/span>:<\/span> [<\/span>
    \n {<\/span>
    \n "command"<\/span>:<\/span> "javaCalculator.calculate"<\/span>,<\/span>
    \n "when"<\/span>:<\/span> "editorHasSelection"<\/span>,<\/span>
    \n "group"<\/span>:<\/span> "navigation"<\/span>
    \n }<\/span>
    \n ]<\/span>,<\/span>
    \n "view\/title"<\/span>:<\/span> [<\/span>
    \n {<\/span>
    \n "command"<\/span>:<\/span> "javaCalculator.openPanel"<\/span>,<\/span>
    \n "when"<\/span>:<\/span> "view == javaCalculatorView"<\/span>,<\/span>
    \n "group"<\/span>:<\/span> "navigation"<\/span>
    \n }<\/span>
    \n ]<\/span>
    \n }<\/span>,<\/span>
    \n "views"<\/span>:<\/span> {<\/span>
    \n "explorer"<\/span>:<\/span> [<\/span>
    \n {<\/span>
    \n "id"<\/span>:<\/span> "javaCalculatorView"<\/span>,<\/span>
    \n "name"<\/span>:<\/span> "Java Calculator"<\/span>
    \n }<\/span>
    \n ]<\/span>
    \n }<\/span>,<\/span>
    \n "viewsContainers"<\/span>:<\/span> {<\/span>
    \n "activitybar"<\/span>:<\/span> [<\/span>
    \n {<\/span>
    \n "id"<\/span>:<\/span> "java-calculator"<\/span>,<\/span>
    \n "title"<\/span>:<\/span> "Java Calc"<\/span>,<\/span>
    \n "icon"<\/span>:<\/span> "resources\/icon.svg"<\/span>
    \n }<\/span>
    \n ]<\/span>
    \n }<\/span>,<\/span>
    \n "configuration"<\/span>:<\/span> {<\/span>
    \n "title"<\/span>:<\/span> "Java Calculator"<\/span>,<\/span>
    \n "properties"<\/span>:<\/span> {<\/span>
    \n "javaCalculator.enable"<\/span>:<\/span> {<\/span>
    \n "type"<\/span>:<\/span> "boolean"<\/span>,<\/span>
    \n "default"<\/span>:<\/span> true<\/span>,<\/span>
    \n "description"<\/span>:<\/span> "Enable Java Calculator"<\/span>
    \n }<\/span>,<\/span>
    \n "javaCalculator.javaPath"<\/span>:<\/span> {<\/span>
    \n "type"<\/span>:<\/span> "string"<\/span>,<\/span>
    \n "default"<\/span>:<\/span> "java"<\/span>,<\/span>
    \n "description"<\/span>:<\/span> "Path to Java executable"<\/span>
    \n }<\/span>,<\/span>
    \n "javaCalculator.serverPort"<\/span>:<\/span> {<\/span>
    \n "type"<\/span>:<\/span> "number"<\/span>,<\/span>
    \n "default"<\/span>:<\/span> 7070<\/span>,<\/span>
    \n "description"<\/span>:<\/span> "Port for Java server"<\/span>
    \n }<\/span>,<\/span>
    \n "javaCalculator.maxHeapSize"<\/span>:<\/span> {<\/span>
    \n "type"<\/span>:<\/span> "string"<\/span>,<\/span>
    \n "default"<\/span>:<\/span> "512m"<\/span>,<\/span>
    \n "description"<\/span>:<\/span> "Max heap size for Java process"<\/span>
    \n }<\/span>
    \n }<\/span>
    \n }<\/span>
    \n }<\/span>,<\/span>
    \n "scripts"<\/span>:<\/span> {<\/span>
    \n "vscode:prepublish"<\/span>:<\/span> "npm run compile"<\/span>,<\/span>
    \n "compile"<\/span>:<\/span> "tsc -p .\/"<\/span>,<\/span>
    \n "watch"<\/span>:<\/span> "tsc -watch -p .\/"<\/span>,<\/span>
    \n "lint"<\/span>:<\/span> "eslint src –ext ts"<\/span>,<\/span>
    \n "test"<\/span>:<\/span> "npm run compile && node .\/out\/test\/runTest.js"<\/span>,<\/span>
    \n "package"<\/span>:<\/span> "vsce package"<\/span>,<\/span>
    \n "publish"<\/span>:<\/span> "vsce publish"<\/span>
    \n }<\/span>,<\/span>
    \n "dependencies"<\/span>:<\/span> {<\/span>
    \n "axios"<\/span>:<\/span> "^1.3.0"<\/span>,<\/span>
    \n "socket.io-client"<\/span>:<\/span> "^4.5.0"<\/span>,<\/span>
    \n "vscode-languageclient"<\/span>:<\/span> "^8.0.0"<\/span>,<\/span>
    \n "vscode-languageserver"<\/span>:<\/span> "^8.0.0"<\/span>,<\/span>
    \n "web-worker"<\/span>:<\/span> "^1.2.0"<\/span>
    \n }<\/span>,<\/span>
    \n "devDependencies"<\/span>:<\/span> {<\/span>
    \n "@types\/node"<\/span>:<\/span> "^18.0.0"<\/span>,<\/span>
    \n "@types\/vscode"<\/span>:<\/span> "^1.75.0"<\/span>,<\/span>
    \n "@typescript-eslint\/eslint-plugin"<\/span>:<\/span> "^5.0.0"<\/span>,<\/span>
    \n "@typescript-eslint\/parser"<\/span>:<\/span> "^5.0.0"<\/span>,<\/span>
    \n "eslint"<\/span>:<\/span> "^8.0.0"<\/span>,<\/span>
    \n "typescript"<\/span>:<\/span> "^4.9.0"<\/span>,<\/span>
    \n "vsce"<\/span>:<\/span> "^2.0.0"<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u7b2c\u4e8c\u9636\u6bb5：Java\u8ba1\u7b97\u6a21\u5757\u5b9e\u73b0<\/h4>\n

    2.1 \u57fa\u7840\u8ba1\u7b97\u6838\u5fc3（Maven\u9879\u76ee）<\/h5>\n

    <!– pom.xml –><\/span>
    \n<<\/span>project<\/span>><\/span><\/span>
    \n <<\/span>modelVersion<\/span>><\/span><\/span>4.0.0<\/<\/span>modelVersion<\/span>><\/span><\/span>
    \n <<\/span>groupId<\/span>><\/span><\/span>com.example<\/<\/span>groupId<\/span>><\/span><\/span>
    \n <<\/span>artifactId<\/span>><\/span><\/span>calculator-core<\/<\/span>artifactId<\/span>><\/span><\/span>
    \n <<\/span>version<\/span>><\/span><\/span>1.0.0<\/<\/span>version<\/span>><\/span><\/span><\/p>\n

    <<\/span>dependencies<\/span>><\/span><\/span>
    \n <<\/span>dependency<\/span>><\/span><\/span>
    \n <<\/span>groupId<\/span>><\/span><\/span>org.apache.commons<\/<\/span>groupId<\/span>><\/span><\/span>
    \n <<\/span>artifactId<\/span>><\/span><\/span>commons-math3<\/<\/span>artifactId<\/span>><\/span><\/span>
    \n <<\/span>version<\/span>><\/span><\/span>3.6.1<\/<\/span>version<\/span>><\/span><\/span>
    \n <\/<\/span>dependency<\/span>><\/span><\/span>
    \n <<\/span>dependency<\/span>><\/span><\/span>
    \n <<\/span>groupId<\/span>><\/span><\/span>com.fasterxml.jackson.core<\/<\/span>groupId<\/span>><\/span><\/span>
    \n <<\/span>artifactId<\/span>><\/span><\/span>jackson-databind<\/<\/span>artifactId<\/span>><\/span><\/span>
    \n <<\/span>version<\/span>><\/span><\/span>2.14.0<\/<\/span>version<\/span>><\/span><\/span>
    \n <\/<\/span>dependency<\/span>><\/span><\/span>
    \n <\/<\/span>dependencies<\/span>><\/span><\/span><\/p>\n

    <<\/span>build<\/span>><\/span><\/span>
    \n <<\/span>plugins<\/span>><\/span><\/span>
    \n <<\/span>plugin<\/span>><\/span><\/span>
    \n <<\/span>groupId<\/span>><\/span><\/span>org.apache.maven.plugins<\/<\/span>groupId<\/span>><\/span><\/span>
    \n <<\/span>artifactId<\/span>><\/span><\/span>maven-shade-plugin<\/<\/span>artifactId<\/span>><\/span><\/span>
    \n <<\/span>version<\/span>><\/span><\/span>3.3.0<\/<\/span>version<\/span>><\/span><\/span>
    \n <<\/span>executions<\/span>><\/span><\/span>
    \n <<\/span>execution<\/span>><\/span><\/span>
    \n <<\/span>phase<\/span>><\/span><\/span>package<\/<\/span>phase<\/span>><\/span><\/span>
    \n <<\/span>goals<\/span>><\/span><\/span>
    \n <<\/span>goal<\/span>><\/span><\/span>shade<\/<\/span>goal<\/span>><\/span><\/span>
    \n <\/<\/span>goals<\/span>><\/span><\/span>
    \n <<\/span>configuration<\/span>><\/span><\/span>
    \n <<\/span>transformers<\/span>><\/span><\/span>
    \n <<\/span>transformer<\/span> implementation<\/span>=<\/span>"<\/span>org.apache.maven.plugins.shade.resource.ManifestResourceTransformer"<\/span><\/span>><\/span><\/span>
    \n <<\/span>mainClass<\/span>><\/span><\/span>com.example.calculator.CalculatorCLI<\/<\/span>mainClass<\/span>><\/span><\/span>
    \n <\/<\/span>transformer<\/span>><\/span><\/span>
    \n <\/<\/span>transformers<\/span>><\/span><\/span>
    \n <\/<\/span>configuration<\/span>><\/span><\/span>
    \n <\/<\/span>execution<\/span>><\/span><\/span>
    \n <\/<\/span>executions<\/span>><\/span><\/span>
    \n <\/<\/span>plugin<\/span>><\/span><\/span>
    \n <\/<\/span>plugins<\/span>><\/span><\/span>
    \n <\/<\/span>build<\/span>><\/span><\/span>
    \n<\/<\/span>project<\/span>><\/span><\/span><\/p>\n

    2.2 Java\u8ba1\u7b97\u5f15\u64ce\u5b9e\u73b0<\/h5>\n

    \/\/ CalculatorEngine.java<\/span>
    \npackage<\/span> com.<\/span>example.<\/span>calculator<\/span>;<\/span><\/p>\n

    import<\/span> org.<\/span>apache.<\/span>commons.<\/span>math3.<\/span>complex.<\/span><\/span>Complex<\/span>;<\/span>
    \nimport<\/span> org.<\/span>apache.<\/span>commons.<\/span>math3.<\/span>stat.<\/span>descriptive.<\/span><\/span>DescriptiveStatistics<\/span>;<\/span>
    \nimport<\/span> com.<\/span>fasterxml.<\/span>jackson.<\/span>databind.<\/span><\/span>ObjectMapper<\/span>;<\/span>
    \nimport<\/span> java.<\/span>util.<\/span><\/span>Map<\/span>;<\/span>
    \nimport<\/span> java.<\/span>util.<\/span><\/span>HashMap<\/span>;<\/span>
    \nimport<\/span> java.<\/span>math.<\/span><\/span>BigDecimal<\/span>;<\/span>
    \nimport<\/span> java.<\/span>math.<\/span><\/span>RoundingMode<\/span>;<\/span><\/p>\n

    public<\/span> class<\/span> CalculatorEngine<\/span> {<\/span><\/p>\n

    private<\/span> static<\/span> final<\/span> ObjectMapper<\/span> mapper =<\/span> new<\/span> ObjectMapper<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    public<\/span> static<\/span> class<\/span> CalculationRequest<\/span> {<\/span>
    \n private<\/span> String<\/span> expression;<\/span>
    \n private<\/span> Map<\/span><<\/span>String<\/span>,<\/span> Object<\/span>><\/span><\/span> variables;<\/span>
    \n private<\/span> int<\/span> precision =<\/span> 10<\/span>;<\/span>
    \n \/\/ getters and setters<\/span>
    \n }<\/span><\/p>\n

    public<\/span> static<\/span> class<\/span> CalculationResult<\/span> {<\/span>
    \n private<\/span> boolean<\/span> success;<\/span>
    \n private<\/span> Object<\/span> result;<\/span>
    \n private<\/span> String<\/span> error;<\/span>
    \n private<\/span> long<\/span> executionTime;<\/span>
    \n \/\/ getters and setters<\/span>
    \n }<\/span><\/p>\n

    public<\/span> CalculationResult<\/span> evaluate<\/span>(<\/span>CalculationRequest<\/span> request)<\/span> {<\/span>
    \n long<\/span> startTime =<\/span> System<\/span>.<\/span>nanoTime<\/span>(<\/span>)<\/span>;<\/span>
    \n CalculationResult<\/span> result =<\/span> new<\/span> CalculationResult<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    try<\/span> {<\/span>
    \n \/\/ \u89e3\u6790\u8868\u8fbe\u5f0f<\/span>
    \n Object<\/span> calculated =<\/span> evaluateExpression<\/span>(<\/span>
    \n request.<\/span>getExpression<\/span>(<\/span>)<\/span>,<\/span>
    \n request.<\/span>getVariables<\/span>(<\/span>)<\/span>
    \n )<\/span>;<\/span><\/p>\n

    \/\/ \u7cbe\u5ea6\u5904\u7406<\/span>
    \n if<\/span> (<\/span>calculated instanceof<\/span> BigDecimal<\/span>)<\/span> {<\/span>
    \n calculated =<\/span> (<\/span>(<\/span>BigDecimal<\/span>)<\/span> calculated)<\/span>
    \n .<\/span>setScale<\/span>(<\/span>request.<\/span>getPrecision<\/span>(<\/span>)<\/span>,<\/span> RoundingMode<\/span>.<\/span>HALF_UP)<\/span>;<\/span>
    \n }<\/span><\/p>\n

    result.<\/span>setSuccess<\/span>(<\/span>true<\/span>)<\/span>;<\/span>
    \n result.<\/span>setResult<\/span>(<\/span>calculated)<\/span>;<\/span><\/p>\n

    }<\/span> catch<\/span> (<\/span>Exception<\/span> e)<\/span> {<\/span>
    \n result.<\/span>setSuccess<\/span>(<\/span>false<\/span>)<\/span>;<\/span>
    \n result.<\/span>setError<\/span>(<\/span>e.<\/span>getMessage<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
    \n }<\/span><\/p>\n

    result.<\/span>setExecutionTime<\/span>(<\/span>System<\/span>.<\/span>nanoTime<\/span>(<\/span>)<\/span> –<\/span> startTime)<\/span>;<\/span>
    \n return<\/span> result;<\/span>
    \n }<\/span><\/p>\n

    private<\/span> Object<\/span> evaluateExpression<\/span>(<\/span>String<\/span> expr,<\/span> Map<\/span><<\/span>String<\/span>,<\/span> Object<\/span>><\/span><\/span> vars)<\/span> {<\/span>
    \n \/\/ \u4f7f\u7528Apache Commons Math\u6216\u81ea\u5b9a\u4e49\u89e3\u6790\u5668<\/span>
    \n if<\/span> (<\/span>expr.<\/span>contains<\/span>(<\/span>"+"<\/span>)<\/span>)<\/span> {<\/span>
    \n String<\/span>[<\/span>]<\/span> parts =<\/span> expr.<\/span>split<\/span>(<\/span>"\\\\\\\\+"<\/span>)<\/span>;<\/span>
    \n BigDecimal<\/span> sum =<\/span> BigDecimal<\/span>.<\/span>ZERO;<\/span>
    \n for<\/span> (<\/span>String<\/span> part :<\/span> parts)<\/span> {<\/span>
    \n sum =<\/span> sum.<\/span>add<\/span>(<\/span>new<\/span> BigDecimal<\/span>(<\/span>evaluatePart<\/span>(<\/span>part,<\/span> vars)<\/span>.<\/span>toString<\/span>(<\/span>)<\/span>)<\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n return<\/span> sum;<\/span>
    \n }<\/span>
    \n \/\/ \u66f4\u591a\u8fd0\u7b97\u7b26\u5b9e\u73b0…<\/span>
    \n return<\/span> expr;<\/span>
    \n }<\/span><\/p>\n

    \/\/ \u7edf\u8ba1\u8ba1\u7b97\u529f\u80fd<\/span>
    \n public<\/span> Map<\/span><<\/span>String<\/span>,<\/span> Object<\/span>><\/span><\/span> statisticalAnalysis<\/span>(<\/span>double<\/span>[<\/span>]<\/span> data)<\/span> {<\/span>
    \n Map<\/span><<\/span>String<\/span>,<\/span> Object<\/span>><\/span><\/span> stats =<\/span> new<\/span> HashMap<\/span><<\/span>><\/span><\/span>(<\/span>)<\/span>;<\/span>
    \n DescriptiveStatistics<\/span> ds =<\/span> new<\/span> DescriptiveStatistics<\/span>(<\/span>data)<\/span>;<\/span><\/p>\n

    stats.<\/span>put<\/span>(<\/span>"mean"<\/span>,<\/span> ds.<\/span>getMean<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
    \n stats.<\/span>put<\/span>(<\/span>"median"<\/span>,<\/span> ds.<\/span>getPercentile<\/span>(<\/span>50<\/span>)<\/span>)<\/span>;<\/span>
    \n stats.<\/span>put<\/span>(<\/span>"stdDev"<\/span>,<\/span> ds.<\/span>getStandardDeviation<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
    \n stats.<\/span>put<\/span>(<\/span>"variance"<\/span>,<\/span> ds.<\/span>getVariance<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
    \n stats.<\/span>put<\/span>(<\/span>"min"<\/span>,<\/span> ds.<\/span>getMin<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
    \n stats.<\/span>put<\/span>(<\/span>"max"<\/span>,<\/span> ds.<\/span>getMax<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
    \n stats.<\/span>put<\/span>(<\/span>"sum"<\/span>,<\/span> ds.<\/span>getSum<\/span>(<\/span>)<\/span>)<\/span>;<\/span><\/p>\n

    return<\/span> stats;<\/span>
    \n }<\/span><\/p>\n

    \/\/ \u590d\u6570\u8ba1\u7b97<\/span>
    \n public<\/span> Complex<\/span> complexOperation<\/span>(<\/span>String<\/span> op,<\/span> Complex<\/span> a,<\/span> Complex<\/span> b)<\/span> {<\/span>
    \n switch<\/span> (<\/span>op)<\/span> {<\/span>
    \n case<\/span> "add"<\/span>:<\/span> return<\/span> a.<\/span>add<\/span>(<\/span>b)<\/span>;<\/span>
    \n case<\/span> "subtract"<\/span>:<\/span> return<\/span> a.<\/span>subtract<\/span>(<\/span>b)<\/span>;<\/span>
    \n case<\/span> "multiply"<\/span>:<\/span> return<\/span> a.<\/span>multiply<\/span>(<\/span>b)<\/span>;<\/span>
    \n case<\/span> "divide"<\/span>:<\/span> return<\/span> a.<\/span>divide<\/span>(<\/span>b)<\/span>;<\/span>
    \n default<\/span>:<\/span> throw<\/span> new<\/span> IllegalArgumentException<\/span>(<\/span>"Unknown operation: "<\/span> +<\/span> op)<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    2.3 Spring Boot REST API\u670d\u52a1\u5668<\/h5>\n

    \/\/ CalculatorApplication.java<\/span>
    \npackage<\/span> com.<\/span>example.<\/span>calculator<\/span>;<\/span><\/p>\n

    import<\/span> org.<\/span>springframework.<\/span>boot.<\/span><\/span>SpringApplication<\/span>;<\/span>
    \nimport<\/span> org.<\/span>springframework.<\/span>boot.<\/span>autoconfigure.<\/span><\/span>SpringBootApplication<\/span>;<\/span>
    \nimport<\/span> org.<\/span>springframework.<\/span>web.<\/span>bind.<\/span>annotation.<\/span><\/span>*<\/span>;<\/span>
    \nimport<\/span> org.<\/span>springframework.<\/span>http.<\/span><\/span>ResponseEntity<\/span>;<\/span><\/p>\n

    @SpringBootApplication<\/span>
    \n@RestController<\/span>
    \n@RequestMapping<\/span>(<\/span>"\/api\/v1"<\/span>)<\/span>
    \npublic<\/span> class<\/span> CalculatorApplication<\/span> {<\/span><\/p>\n

    private<\/span> final<\/span> CalculatorEngine<\/span> engine =<\/span> new<\/span> CalculatorEngine<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    @PostMapping<\/span>(<\/span>"\/calculate"<\/span>)<\/span>
    \n public<\/span> ResponseEntity<\/span><<\/span>?<\/span>><\/span><\/span> calculate<\/span>(<\/span>@RequestBody<\/span> CalculatorEngine.<\/span>CalculationRequest<\/span> request)<\/span> {<\/span>
    \n CalculatorEngine.<\/span>CalculationResult<\/span> result =<\/span> engine.<\/span>evaluate<\/span>(<\/span>request)<\/span>;<\/span>
    \n return<\/span> ResponseEntity<\/span>.<\/span>ok<\/span>(<\/span>result)<\/span>;<\/span>
    \n }<\/span><\/p>\n

    @PostMapping<\/span>(<\/span>"\/stats"<\/span>)<\/span>
    \n public<\/span> ResponseEntity<\/span><<\/span>?<\/span>><\/span><\/span> statistics<\/span>(<\/span>@RequestBody<\/span> double<\/span>[<\/span>]<\/span> data)<\/span> {<\/span>
    \n return<\/span> ResponseEntity<\/span>.<\/span>ok<\/span>(<\/span>engine.<\/span>statisticalAnalysis<\/span>(<\/span>data)<\/span>)<\/span>;<\/span>
    \n }<\/span><\/p>\n

    @PostMapping<\/span>(<\/span>"\/matrix"<\/span>)<\/span>
    \n public<\/span> ResponseEntity<\/span><<\/span>?<\/span>><\/span><\/span> matrixOperation<\/span>(<\/span>@RequestBody<\/span> MatrixRequest<\/span> request)<\/span> {<\/span>
    \n \/\/ \u77e9\u9635\u8fd0\u7b97\u5b9e\u73b0<\/span>
    \n return<\/span> ResponseEntity<\/span>.<\/span>ok<\/span>(<\/span>performMatrixOperation<\/span>(<\/span>request)<\/span>)<\/span>;<\/span>
    \n }<\/span><\/p>\n

    @GetMapping<\/span>(<\/span>"\/health"<\/span>)<\/span>
    \n public<\/span> ResponseEntity<\/span><<\/span>?<\/span>><\/span><\/span> healthCheck<\/span>(<\/span>)<\/span> {<\/span>
    \n return<\/span> ResponseEntity<\/span>.<\/span>ok<\/span>(<\/span>Map<\/span>.<\/span>of<\/span>(<\/span>"status"<\/span>,<\/span> "healthy"<\/span>,<\/span> "timestamp"<\/span>,<\/span> System<\/span>.<\/span>currentTimeMillis<\/span>(<\/span>)<\/span>)<\/span>)<\/span>;<\/span>
    \n }<\/span><\/p>\n

    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span> {<\/span>
    \n SpringApplication<\/span>.<\/span>run<\/span>(<\/span>CalculatorApplication<\/span>.<\/span>class<\/span>,<\/span> args)<\/span>;<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    2.4 \u547d\u4ee4\u884c\u63a5\u53e3（CLI）<\/h5>\n

    \/\/ CalculatorCLI.java<\/span>
    \npackage<\/span> com.<\/span>example.<\/span>calculator<\/span>;<\/span><\/p>\n

    import<\/span> com.<\/span>fasterxml.<\/span>jackson.<\/span>databind.<\/span><\/span>ObjectMapper<\/span>;<\/span><\/p>\n

    public<\/span> class<\/span> CalculatorCLI<\/span> {<\/span>
    \n public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[<\/span>]<\/span> args)<\/span> {<\/span>
    \n ObjectMapper<\/span> mapper =<\/span> new<\/span> ObjectMapper<\/span>(<\/span>)<\/span>;<\/span>
    \n CalculatorEngine<\/span> engine =<\/span> new<\/span> CalculatorEngine<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    try<\/span> {<\/span>
    \n if<\/span> (<\/span>args.<\/span>length ><\/span> 0<\/span>)<\/span> {<\/span>
    \n CalculatorEngine.<\/span>CalculationRequest<\/span> request =<\/span> mapper.<\/span>readValue<\/span>(<\/span>
    \n args[<\/span>0<\/span>]<\/span>,<\/span> CalculatorEngine.<\/span>CalculationRequest<\/span>.<\/span>class<\/span>
    \n )<\/span>;<\/span><\/p>\n

    CalculatorEngine.<\/span>CalculationResult<\/span> result =<\/span> engine.<\/span>evaluate<\/span>(<\/span>request)<\/span>;<\/span><\/p>\n

    System<\/span>.<\/span>out.<\/span>println<\/span>(<\/span>mapper.<\/span>writeValueAsString<\/span>(<\/span>result)<\/span>)<\/span>;<\/span><\/p>\n

    \/\/ \u975e\u96f6\u9000\u51fa\u7801\u8868\u793a\u9519\u8bef<\/span>
    \n if<\/span> (<\/span>!<\/span>result.<\/span>isSuccess<\/span>(<\/span>)<\/span>)<\/span> {<\/span>
    \n System<\/span>.<\/span>exit<\/span>(<\/span>1<\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span>
    \n }<\/span> catch<\/span> (<\/span>Exception<\/span> e)<\/span> {<\/span>
    \n System<\/span>.<\/span>err.<\/span>println<\/span>(<\/span>"Error: "<\/span> +<\/span> e.<\/span>getMessage<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
    \n System<\/span>.<\/span>exit<\/span>(<\/span>2<\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u7b2c\u4e09\u9636\u6bb5：VS Code\u63d2\u4ef6\u5b9e\u73b0<\/h4>\n

    3.1 Java\u8fdb\u7a0b\u7ba1\u7406\u5668<\/h5>\n

    \/\/ src\/java\/JavaProcessManager.ts<\/span>
    \nimport<\/span> *<\/span> as<\/span> cp from<\/span> 'child_process'<\/span>;<\/span>
    \nimport<\/span> *<\/span> as<\/span> path from<\/span> 'path'<\/span>;<\/span>
    \nimport<\/span> *<\/span> as<\/span> vscode from<\/span> 'vscode'<\/span>;<\/span>
    \nimport<\/span> {<\/span> EventEmitter }<\/span> from<\/span> 'events'<\/span>;<\/span><\/p>\n

    export<\/span> class<\/span> JavaProcessManager<\/span> extends<\/span> EventEmitter<\/span> {<\/span>
    \n private<\/span> javaProcess:<\/span> cp.<\/span>ChildProcess |<\/span> null<\/span> =<\/span> null<\/span>;<\/span>
    \n private<\/span> isServerRunning:<\/span> boolean<\/span> =<\/span> false<\/span>;<\/span>
    \n private<\/span> serverPort:<\/span> number<\/span>;<\/span>
    \n private<\/span> javaPath:<\/span> string<\/span>;<\/span><\/p>\n

    constructor<\/span>(<\/span>)<\/span> {<\/span>
    \n super<\/span>(<\/span>)<\/span>;<\/span>
    \n const<\/span> config =<\/span> vscode.<\/span>workspace.<\/span>getConfiguration<\/span>(<\/span>'javaCalculator'<\/span>)<\/span>;<\/span>
    \n this<\/span>.<\/span>serverPort =<\/span> config.<\/span>get<\/span><<\/span>number<\/span>><\/span><\/span><\/span>(<\/span>'serverPort'<\/span>)<\/span> ||<\/span> 7070<\/span>;<\/span>
    \n this<\/span>.<\/span>javaPath =<\/span> config.<\/span>get<\/span><<\/span>string<\/span>><\/span><\/span><\/span>(<\/span>'javaPath'<\/span>)<\/span> ||<\/span> 'java'<\/span>;<\/span>
    \n }<\/span><\/p>\n

    async<\/span> startJavaServer<\/span>(<\/span>)<\/span>:<\/span> Promise<\/span><<\/span>boolean<\/span>><\/span> {<\/span>
    \n return<\/span> new<\/span> Promise<\/span><\/span>(<\/span>(<\/span>resolve,<\/span> reject)<\/span> =><\/span> {<\/span>
    \n try<\/span> {<\/span>
    \n const<\/span> jarPath =<\/span> path.<\/span>join<\/span>(<\/span>__dirname,<\/span> '..\/..\/java\/calculator-server\/target\/calculator-server.jar'<\/span>)<\/span>;<\/span><\/p>\n

    this<\/span>.<\/span>javaProcess =<\/span> cp.<\/span>spawn<\/span>(<\/span>this<\/span>.<\/span>javaPath,<\/span> [<\/span>
    \n `<\/span>-Xmx<\/span>${<\/span>this<\/span>.<\/span>getHeapSize<\/span>(<\/span>)<\/span>}<\/span><\/span>`<\/span><\/span>,<\/span>
    \n '-jar'<\/span>,<\/span>
    \n jarPath,<\/span>
    \n `<\/span>–server.port=<\/span>${<\/span>this<\/span>.<\/span>serverPort}<\/span><\/span>`<\/span><\/span>
    \n ]<\/span>,<\/span> {<\/span>
    \n cwd:<\/span> path.<\/span>dirname<\/span>(<\/span>jarPath)<\/span>,<\/span>
    \n stdio:<\/span> [<\/span>'pipe'<\/span>,<\/span> 'pipe'<\/span>,<\/span> 'pipe'<\/span>]<\/span>
    \n }<\/span>)<\/span>;<\/span><\/p>\n

    this<\/span>.<\/span>javaProcess.<\/span>stdout?.<\/span>on<\/span>(<\/span>'data'<\/span>,<\/span> (<\/span>data)<\/span> =><\/span> {<\/span>
    \n const<\/span> output =<\/span> data.<\/span>toString<\/span>(<\/span>)<\/span>;<\/span>
    \n console<\/span>.<\/span>log<\/span>(<\/span>`<\/span>Java Server: <\/span>${<\/span>output}<\/span><\/span>`<\/span><\/span>)<\/span>;<\/span><\/p>\n

    if<\/span> (<\/span>output.<\/span>includes<\/span>(<\/span>'Started CalculatorApplication'<\/span>)<\/span>)<\/span> {<\/span>
    \n this<\/span>.<\/span>isServerRunning =<\/span> true<\/span>;<\/span>
    \n this<\/span>.<\/span>emit<\/span>(<\/span>'server-ready'<\/span>)<\/span>;<\/span>
    \n resolve<\/span>(<\/span>true<\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span>)<\/span>;<\/span><\/p>\n

    this<\/span>.<\/span>javaProcess.<\/span>stderr?.<\/span>on<\/span>(<\/span>'data'<\/span>,<\/span> (<\/span>data)<\/span> =><\/span> {<\/span>
    \n console<\/span>.<\/span>error<\/span>(<\/span>`<\/span>Java Server Error: <\/span>${<\/span>data}<\/span><\/span>`<\/span><\/span>)<\/span>;<\/span>
    \n }<\/span>)<\/span>;<\/span><\/p>\n

    this<\/span>.<\/span>javaProcess.<\/span>on<\/span>(<\/span>'close'<\/span>,<\/span> (<\/span>code)<\/span> =><\/span> {<\/span>
    \n this<\/span>.<\/span>isServerRunning =<\/span> false<\/span>;<\/span>
    \n this<\/span>.<\/span>emit<\/span>(<\/span>'server-stopped'<\/span>,<\/span> code)<\/span>;<\/span>
    \n }<\/span>)<\/span>;<\/span><\/p>\n

    \/\/ \u8d85\u65f6\u5904\u7406<\/span>
    \n setTimeout<\/span>(<\/span>(<\/span>)<\/span> =><\/span> {<\/span>
    \n if<\/span> (<\/span>!<\/span>this<\/span>.<\/span>isServerRunning)<\/span> {<\/span>
    \n reject<\/span>(<\/span>new<\/span> Error<\/span>(<\/span>'Java server startup timeout'<\/span>)<\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span>,<\/span> 30000<\/span>)<\/span>;<\/span><\/p>\n

    }<\/span> catch<\/span> (<\/span>error)<\/span> {<\/span>
    \n reject<\/span>(<\/span>error)<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span>)<\/span>;<\/span>
    \n }<\/span><\/p>\n

    async<\/span> executeCalculation<\/span>(<\/span>expression:<\/span> string<\/span>)<\/span>:<\/span> Promise<\/span><<\/span>any<\/span>><\/span> {<\/span>
    \n if<\/span> (<\/span>this<\/span>.<\/span>isServerRunning)<\/span> {<\/span>
    \n return<\/span> this<\/span>.<\/span>callRESTAPI<\/span>(<\/span>expression)<\/span>;<\/span>
    \n }<\/span> else<\/span> {<\/span>
    \n return<\/span> this<\/span>.<\/span>callCLI<\/span>(<\/span>expression)<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span><\/p>\n

    private<\/span> async<\/span> callCLI<\/span>(<\/span>expression:<\/span> string<\/span>)<\/span>:<\/span> Promise<\/span><<\/span>any<\/span>><\/span> {<\/span>
    \n return<\/span> new<\/span> Promise<\/span><\/span>(<\/span>(<\/span>resolve,<\/span> reject)<\/span> =><\/span> {<\/span>
    \n const<\/span> jarPath =<\/span> path.<\/span>join<\/span>(<\/span>__dirname,<\/span> '..\/..\/java\/calculator-core\/target\/calculator-core.jar'<\/span>)<\/span>;<\/span><\/p>\n

    const<\/span> request =<\/span> JSON<\/span>.<\/span>stringify<\/span>(<\/span>{<\/span>
    \n expression:<\/span> expression,<\/span>
    \n precision:<\/span> 10<\/span>
    \n }<\/span>)<\/span>;<\/span><\/p>\n

    const<\/span> child =<\/span> cp.<\/span>spawn<\/span>(<\/span>this<\/span>.<\/span>javaPath,<\/span> [<\/span>'-jar'<\/span>,<\/span> jarPath,<\/span> request]<\/span>)<\/span>;<\/span>
    \n let<\/span> output =<\/span> ''<\/span>;<\/span>
    \n let<\/span> error =<\/span> ''<\/span>;<\/span><\/p>\n

    child.<\/span>stdout.<\/span>on<\/span>(<\/span>'data'<\/span>,<\/span> (<\/span>data)<\/span> =><\/span> output +=<\/span> data)<\/span>;<\/span>
    \n child.<\/span>stderr.<\/span>on<\/span>(<\/span>'data'<\/span>,<\/span> (<\/span>data)<\/span> =><\/span> error +=<\/span> data)<\/span>;<\/span><\/p>\n

    child.<\/span>on<\/span>(<\/span>'close'<\/span>,<\/span> (<\/span>code)<\/span> =><\/span> {<\/span>
    \n if<\/span> (<\/span>code ===<\/span> 0<\/span>)<\/span> {<\/span>
    \n try<\/span> {<\/span>
    \n resolve<\/span>(<\/span>JSON<\/span>.<\/span>parse<\/span>(<\/span>output)<\/span>)<\/span>;<\/span>
    \n }<\/span> catch<\/span> (<\/span>e)<\/span> {<\/span>
    \n reject<\/span>(<\/span>new<\/span> Error<\/span>(<\/span>`<\/span>Parse error: <\/span>${<\/span>e.<\/span>message}<\/span><\/span>`<\/span><\/span>)<\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span> else<\/span> {<\/span>
    \n reject<\/span>(<\/span>new<\/span> Error<\/span>(<\/span>`<\/span>CLI error: <\/span>${<\/span>error}<\/span><\/span>`<\/span><\/span>)<\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span>)<\/span>;<\/span>
    \n }<\/span>)<\/span>;<\/span>
    \n }<\/span><\/p>\n

    private<\/span> async<\/span> callRESTAPI<\/span>(<\/span>expression:<\/span> string<\/span>)<\/span>:<\/span> Promise<\/span><<\/span>any<\/span>><\/span> {<\/span>
    \n const<\/span> axios =<\/span> require<\/span>(<\/span>'axios'<\/span>)<\/span>;<\/span>
    \n try<\/span> {<\/span>
    \n const<\/span> response =<\/span> await<\/span> axios.<\/span>post<\/span>(<\/span>
    \n `<\/span>http:\/\/localhost:<\/span>${<\/span>this<\/span>.<\/span>serverPort}<\/span><\/span>\/api\/v1\/calculate<\/span>`<\/span><\/span>,<\/span>
    \n {<\/span>
    \n expression:<\/span> expression,<\/span>
    \n variables:<\/span> {<\/span>}<\/span>,<\/span>
    \n precision:<\/span> 10<\/span>
    \n }<\/span>,<\/span>
    \n {<\/span>
    \n timeout:<\/span> 5000<\/span>,<\/span>
    \n headers:<\/span> {<\/span> 'Content-Type'<\/span>:<\/span> 'application\/json'<\/span> }<\/span>
    \n }<\/span>
    \n )<\/span>;<\/span>
    \n return<\/span> response.<\/span>data;<\/span>
    \n }<\/span> catch<\/span> (<\/span>error)<\/span> {<\/span>
    \n throw<\/span> new<\/span> Error<\/span>(<\/span>`<\/span>REST API error: <\/span>${<\/span>error.<\/span>message}<\/span><\/span>`<\/span><\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span><\/p>\n

    private<\/span> getHeapSize<\/span>(<\/span>)<\/span>:<\/span> string<\/span> {<\/span>
    \n const<\/span> config =<\/span> vscode.<\/span>workspace.<\/span>getConfiguration<\/span>(<\/span>'javaCalculator'<\/span>)<\/span>;<\/span>
    \n return<\/span> config.<\/span>get<\/span><<\/span>string<\/span>><\/span><\/span><\/span>(<\/span>'maxHeapSize'<\/span>)<\/span> ||<\/span> '512m'<\/span>;<\/span>
    \n }<\/span><\/p>\n

    stopServer<\/span>(<\/span>)<\/span>:<\/span> void<\/span> {<\/span>
    \n if<\/span> (<\/span>this<\/span>.<\/span>javaProcess)<\/span> {<\/span>
    \n this<\/span>.<\/span>javaProcess.<\/span>kill<\/span>(<\/span>'SIGTERM'<\/span>)<\/span>;<\/span>
    \n this<\/span>.<\/span>isServerRunning =<\/span> false<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span><\/p>\n

    getStatus<\/span>(<\/span>)<\/span>:<\/span> {<\/span> running:<\/span> boolean<\/span>;<\/span> port:<\/span> number<\/span> }<\/span> {<\/span>
    \n return<\/span> {<\/span>
    \n running:<\/span> this<\/span>.<\/span>isServerRunning,<\/span>
    \n port:<\/span> this<\/span>.<\/span>serverPort
    \n }<\/span>;<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    3.2 \u63d2\u4ef6\u4e3b\u5165\u53e3<\/h5>\n

    \/\/ src\/extension.ts<\/span>
    \nimport<\/span> *<\/span> as<\/span> vscode from<\/span> 'vscode'<\/span>;<\/span>
    \nimport<\/span> {<\/span> JavaProcessManager }<\/span> from<\/span> '.\/java\/JavaProcessManager'<\/span>;<\/span>
    \nimport<\/span> {<\/span> CalculatorPanel }<\/span> from<\/span> '.\/ui\/CalculatorPanel'<\/span>;<\/span>
    \nimport<\/span> {<\/span> HoverProvider }<\/span> from<\/span> '.\/providers\/HoverProvider'<\/span>;<\/span>
    \nimport<\/span> {<\/span> registerCommands }<\/span> from<\/span> '.\/commands\/CalculateCommand'<\/span>;<\/span><\/p>\n

    let<\/span> processManager:<\/span> JavaProcessManager;<\/span>
    \nlet<\/span> statusBarItem:<\/span> vscode.<\/span>StatusBarItem;<\/span><\/p>\n

    export<\/span> async<\/span> function<\/span> activate<\/span>(<\/span>context:<\/span> vscode.<\/span>ExtensionContext)<\/span> {<\/span>
    \n console<\/span>.<\/span>log<\/span>(<\/span>'Java Calculator extension is now active!'<\/span>)<\/span>;<\/span><\/p>\n

    \/\/ \u521d\u59cb\u5316Java\u8fdb\u7a0b\u7ba1\u7406\u5668<\/span>
    \n processManager =<\/span> new<\/span> JavaProcessManager<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    \/\/ \u521b\u5efa\u72b6\u6001\u680f\u9879\u76ee<\/span>
    \n statusBarItem =<\/span> vscode.<\/span>window.<\/span>createStatusBarItem<\/span>(<\/span>
    \n vscode.<\/span>StatusBarAlignment.<\/span>Right,<\/span>
    \n 100<\/span>
    \n )<\/span>;<\/span>
    \n statusBarItem.<\/span>text =<\/span> "$(calculator) Java Calc"<\/span>;<\/span>
    \n statusBarItem.<\/span>tooltip =<\/span> "Java Calculator – Ready"<\/span>;<\/span>
    \n statusBarItem.<\/span>command =<\/span> 'javaCalculator.openPanel'<\/span>;<\/span>
    \n statusBarItem.<\/span>show<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    \/\/ \u542f\u52a8Java\u670d\u52a1\u5668<\/span>
    \n try<\/span> {<\/span>
    \n await<\/span> processManager.<\/span>startJavaServer<\/span>(<\/span>)<\/span>;<\/span>
    \n statusBarItem.<\/span>text =<\/span> "$(check) Java Calc"<\/span>;<\/span>
    \n vscode.<\/span>window.<\/span>showInformationMessage<\/span>(<\/span>'Java\u8ba1\u7b97\u670d\u52a1\u5668\u5df2\u542f\u52a8'<\/span>)<\/span>;<\/span>
    \n }<\/span> catch<\/span> (<\/span>error)<\/span> {<\/span>
    \n statusBarItem.<\/span>text =<\/span> "$(error) Java Calc"<\/span>;<\/span>
    \n vscode.<\/span>window.<\/span>showWarningMessage<\/span>(<\/span>'Java\u670d\u52a1\u5668\u542f\u52a8\u5931\u8d25，\u5c06\u4f7f\u7528CLI\u6a21\u5f0f'<\/span>)<\/span>;<\/span>
    \n }<\/span><\/p>\n

    \/\/ \u6ce8\u518c\u547d\u4ee4<\/span>
    \n const<\/span> commands =<\/span> registerCommands<\/span>(<\/span>processManager)<\/span>;<\/span>
    \n context.<\/span>subscriptions.<\/span>push<\/span>(<\/span>…<\/span>commands)<\/span>;<\/span><\/p>\n

    \/\/ \u6ce8\u518c\u60ac\u505c\u63d0\u793a\u63d0\u4f9b\u8005<\/span>
    \n const<\/span> hoverProvider =<\/span> vscode.<\/span>languages.<\/span>registerHoverProvider<\/span>(<\/span>
    \n [<\/span>
    \n {<\/span> language:<\/span> 'javascript'<\/span> }<\/span>,<\/span>
    \n {<\/span> language:<\/span> 'typescript'<\/span> }<\/span>,<\/span>
    \n {<\/span> language:<\/span> 'java'<\/span> }<\/span>,<\/span>
    \n {<\/span> language:<\/span> 'python'<\/span> }<\/span>
    \n ]<\/span>,<\/span>
    \n new<\/span> HoverProvider<\/span>(<\/span>processManager)<\/span>
    \n )<\/span>;<\/span><\/p>\n

    \/\/ \u6ce8\u518c\u4ee3\u7801\u8865\u5168\u63d0\u4f9b\u8005<\/span>
    \n const<\/span> completionProvider =<\/span> vscode.<\/span>languages.<\/span>registerCompletionItemProvider<\/span>(<\/span>
    \n {<\/span> language:<\/span> 'javascript'<\/span> }<\/span>,<\/span>
    \n {<\/span>
    \n provideCompletionItems<\/span>(<\/span>document,<\/span> position)<\/span> {<\/span>
    \n const<\/span> linePrefix =<\/span> document.<\/span>lineAt<\/span>(<\/span>position)<\/span>.<\/span>text.<\/span>substring<\/span>(<\/span>0<\/span>,<\/span> position.<\/span>character)<\/span>;<\/span>
    \n if<\/span> (<\/span>!<\/span>linePrefix.<\/span>includes<\/span>(<\/span>'\/\/ calculate:'<\/span>)<\/span>)<\/span> {<\/span>
    \n return<\/span> undefined<\/span>;<\/span>
    \n }<\/span><\/p>\n

    const<\/span> suggestions =<\/span> [<\/span>
    \n 'sum'<\/span>,<\/span>
    \n 'average'<\/span>,<\/span>
    \n 'stdDev'<\/span>,<\/span>
    \n 'variance'<\/span>,<\/span>
    \n 'matrixMult'<\/span>
    \n ]<\/span>.<\/span>map<\/span>(<\/span>item =><\/span> {<\/span>
    \n const<\/span> completion =<\/span> new<\/span> vscode<\/span>.<\/span>CompletionItem<\/span>(<\/span>
    \n item,<\/span>
    \n vscode.<\/span>CompletionItemKind.<\/span>Function<\/span>
    \n )<\/span>;<\/span>
    \n completion.<\/span>detail =<\/span> 'Java Calculator Function'<\/span>;<\/span>
    \n return<\/span> completion;<\/span>
    \n }<\/span>)<\/span>;<\/span><\/p>\n

    return<\/span> suggestions;<\/span>
    \n }<\/span>
    \n }<\/span>
    \n )<\/span>;<\/span><\/p>\n

    \/\/ \u6ce8\u518c\u914d\u7f6e\u53d8\u66f4\u76d1\u542c<\/span>
    \n const<\/span> configListener =<\/span> vscode.<\/span>workspace.<\/span>onDidChangeConfiguration<\/span>(<\/span>e =><\/span> {<\/span>
    \n if<\/span> (<\/span>e.<\/span>affectsConfiguration<\/span>(<\/span>'javaCalculator'<\/span>)<\/span>)<\/span> {<\/span>
    \n vscode.<\/span>window.<\/span>showInformationMessage<\/span>(<\/span>'Java Calculator\u914d\u7f6e\u5df2\u66f4\u65b0，\u90e8\u5206\u66f4\u6539\u9700\u8981\u91cd\u542f'<\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span>)<\/span>;<\/span><\/p>\n

    \/\/ \u6ce8\u518c\u5230\u8ba2\u9605\u5217\u8868<\/span>
    \n context.<\/span>subscriptions.<\/span>push<\/span>(<\/span>
    \n statusBarItem,<\/span>
    \n hoverProvider,<\/span>
    \n completionProvider,<\/span>
    \n configListener,<\/span>
    \n {<\/span>
    \n dispose<\/span>:<\/span> (<\/span>)<\/span> =><\/span> processManager.<\/span>stopServer<\/span>(<\/span>)<\/span>
    \n }<\/span>
    \n )<\/span>;<\/span>
    \n}<\/span><\/p>\n

    export<\/span> function<\/span> deactivate<\/span>(<\/span>)<\/span> {<\/span>
    \n if<\/span> (<\/span>processManager)<\/span> {<\/span>
    \n processManager.<\/span>stopServer<\/span>(<\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n if<\/span> (<\/span>statusBarItem)<\/span> {<\/span>
    \n statusBarItem.<\/span>dispose<\/span>(<\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    3.3 \u8ba1\u7b97\u547d\u4ee4\u5b9e\u73b0<\/h5>\n

    \/\/ src\/commands\/CalculateCommand.ts<\/span>
    \nimport<\/span> *<\/span> as<\/span> vscode from<\/span> 'vscode'<\/span>;<\/span>
    \nimport<\/span> {<\/span> JavaProcessManager }<\/span> from<\/span> '..\/java\/JavaProcessManager'<\/span>;<\/span><\/p>\n

    export<\/span> function<\/span> registerCommands<\/span>(<\/span>processManager:<\/span> JavaProcessManager)<\/span>:<\/span> vscode.<\/span>Disposable[<\/span>]<\/span> {<\/span>
    \n const<\/span> disposables:<\/span> vscode.<\/span>Disposable[<\/span>]<\/span> =<\/span> [<\/span>]<\/span>;<\/span><\/p>\n

    \/\/ \u57fa\u7840\u8ba1\u7b97\u547d\u4ee4<\/span>
    \n const<\/span> calculateCommand =<\/span> vscode.<\/span>commands.<\/span>registerCommand<\/span>(<\/span>
    \n 'javaCalculator.calculate'<\/span>,<\/span>
    \n async<\/span> (<\/span>)<\/span> =><\/span> {<\/span>
    \n const<\/span> editor =<\/span> vscode.<\/span>window.<\/span>activeTextEditor;<\/span>
    \n if<\/span> (<\/span>!<\/span>editor)<\/span> {<\/span>
    \n vscode.<\/span>window.<\/span>showErrorMessage<\/span>(<\/span>'\u6ca1\u6709\u6d3b\u52a8\u7684\u7f16\u8f91\u5668'<\/span>)<\/span>;<\/span>
    \n return<\/span>;<\/span>
    \n }<\/span><\/p>\n

    const<\/span> selection =<\/span> editor.<\/span>selection;<\/span>
    \n const<\/span> text =<\/span> editor.<\/span>document.<\/span>getText<\/span>(<\/span>selection)<\/span>;<\/span><\/p>\n

    if<\/span> (<\/span>!<\/span>text.<\/span>trim<\/span>(<\/span>)<\/span>)<\/span> {<\/span>
    \n vscode.<\/span>window.<\/span>showErrorMessage<\/span>(<\/span>'\u8bf7\u5148\u9009\u62e9\u8981\u8ba1\u7b97\u7684\u8868\u8fbe\u5f0f'<\/span>)<\/span>;<\/span>
    \n return<\/span>;<\/span>
    \n }<\/span><\/p>\n

    try<\/span> {<\/span>
    \n vscode.<\/span>window.<\/span>withProgress<\/span>(<\/span>{<\/span>
    \n location:<\/span> vscode.<\/span>ProgressLocation.<\/span>Notification,<\/span>
    \n title:<\/span> "Java\u8ba1\u7b97\u4e2d…"<\/span>,<\/span>
    \n cancellable:<\/span> false<\/span>
    \n }<\/span>,<\/span> async<\/span> (<\/span>progress)<\/span> =><\/span> {<\/span>
    \n progress.<\/span>report<\/span>(<\/span>{<\/span> increment:<\/span> 0<\/span> }<\/span>)<\/span>;<\/span><\/p>\n

    const<\/span> result =<\/span> await<\/span> processManager.<\/span>executeCalculation<\/span>(<\/span>text)<\/span>;<\/span><\/p>\n

    progress.<\/span>report<\/span>(<\/span>{<\/span> increment:<\/span> 100<\/span> }<\/span>)<\/span>;<\/span><\/p>\n

    if<\/span> (<\/span>result.<\/span>success)<\/span> {<\/span>
    \n \/\/ \u663e\u793a\u7ed3\u679c<\/span>
    \n await<\/span> showCalculationResult<\/span>(<\/span>editor,<\/span> selection,<\/span> result.<\/span>result)<\/span>;<\/span>
    \n }<\/span> else<\/span> {<\/span>
    \n vscode.<\/span>window.<\/span>showErrorMessage<\/span>(<\/span>`<\/span>\u8ba1\u7b97\u9519\u8bef: <\/span>${<\/span>result.<\/span>error}<\/span><\/span>`<\/span><\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span>)<\/span>;<\/span>
    \n }<\/span> catch<\/span> (<\/span>error)<\/span> {<\/span>
    \n vscode.<\/span>window.<\/span>showErrorMessage<\/span>(<\/span>`<\/span>\u8ba1\u7b97\u5931\u8d25: <\/span>${<\/span>error.<\/span>message}<\/span><\/span>`<\/span><\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span>
    \n )<\/span>;<\/span><\/p>\n

    \/\/ \u6253\u5f00\u8ba1\u7b97\u9762\u677f\u547d\u4ee4<\/span>
    \n const<\/span> openPanelCommand =<\/span> vscode.<\/span>commands.<\/span>registerCommand<\/span>(<\/span>
    \n 'javaCalculator.openPanel'<\/span>,<\/span>
    \n (<\/span>)<\/span> =><\/span> {<\/span>
    \n CalculatorPanel.<\/span>createOrShow<\/span>(<\/span>context.<\/span>extensionUri,<\/span> processManager)<\/span>;<\/span>
    \n }<\/span>
    \n )<\/span>;<\/span><\/p>\n

    \/\/ \u6279\u91cf\u8ba1\u7b97\u547d\u4ee4<\/span>
    \n const<\/span> batchCalculateCommand =<\/span> vscode.<\/span>commands.<\/span>registerCommand<\/span>(<\/span>
    \n 'javaCalculator.batchCalculate'<\/span>,<\/span>
    \n async<\/span> (<\/span>)<\/span> =><\/span> {<\/span>
    \n const<\/span> input =<\/span> await<\/span> vscode.<\/span>window.<\/span>showInputBox<\/span>(<\/span>{<\/span>
    \n prompt:<\/span> '\u8f93\u5165\u591a\u4e2a\u8868\u8fbe\u5f0f（\u6bcf\u884c\u4e00\u4e2a）'<\/span>,<\/span>
    \n placeHolder:<\/span> '2+2\\\\n3*4\\\\nsqrt(16)'<\/span>
    \n }<\/span>)<\/span>;<\/span><\/p>\n

    if<\/span> (<\/span>input)<\/span> {<\/span>
    \n const<\/span> expressions =<\/span> input.<\/span>split<\/span>(<\/span>'\\\\n'<\/span>)<\/span>.<\/span>filter<\/span>(<\/span>expr =><\/span> expr.<\/span>trim<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
    \n const<\/span> results =<\/span> [<\/span>]<\/span>;<\/span><\/p>\n

    for<\/span> (<\/span>const<\/span> expr of<\/span> expressions)<\/span> {<\/span>
    \n try<\/span> {<\/span>
    \n const<\/span> result =<\/span> await<\/span> processManager.<\/span>executeCalculation<\/span>(<\/span>expr)<\/span>;<\/span>
    \n results.<\/span>push<\/span>(<\/span>`<\/span>${<\/span>expr}<\/span><\/span> = <\/span>${<\/span>result.<\/span>success ?<\/span> result.<\/span>result :<\/span> 'Error'<\/span>}<\/span><\/span>`<\/span><\/span>)<\/span>;<\/span>
    \n }<\/span> catch<\/span> (<\/span>error)<\/span> {<\/span>
    \n results.<\/span>push<\/span>(<\/span>`<\/span>${<\/span>expr}<\/span><\/span> = Error: <\/span>${<\/span>error.<\/span>message}<\/span><\/span>`<\/span><\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span><\/p>\n

    const<\/span> doc =<\/span> await<\/span> vscode.<\/span>workspace.<\/span>openTextDocument<\/span>(<\/span>{<\/span>
    \n content:<\/span> results.<\/span>join<\/span>(<\/span>'\\\\n'<\/span>)<\/span>,<\/span>
    \n language:<\/span> 'plaintext'<\/span>
    \n }<\/span>)<\/span>;<\/span><\/p>\n

    await<\/span> vscode.<\/span>window.<\/span>showTextDocument<\/span>(<\/span>doc)<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span>
    \n )<\/span>;<\/span><\/p>\n

    disposables.<\/span>push<\/span>(<\/span>calculateCommand,<\/span> openPanelCommand,<\/span> batchCalculateCommand)<\/span>;<\/span>
    \n return<\/span> disposables;<\/span>
    \n}<\/span><\/p>\n

    async<\/span> function<\/span> showCalculationResult<\/span>(<\/span>
    \n editor:<\/span> vscode.<\/span>TextEditor,<\/span>
    \n selection:<\/span> vscode.<\/span>Selection,<\/span>
    \n result:<\/span> any<\/span>
    \n)<\/span>:<\/span> Promise<\/span><<\/span>void<\/span>><\/span> {<\/span>
    \n const<\/span> resultStr =<\/span> String<\/span>(<\/span>result)<\/span>;<\/span><\/p>\n

    \/\/ \u63d0\u4f9b\u591a\u79cd\u7ed3\u679c\u663e\u793a\u65b9\u5f0f<\/span>
    \n const<\/span> actions =<\/span> [<\/span>'\u63d2\u5165\u5230\u6587\u6863'<\/span>,<\/span> '\u663e\u793a\u901a\u77e5'<\/span>,<\/span> '\u590d\u5236\u5230\u526a\u8d34\u677f'<\/span>,<\/span> '\u5728\u9762\u677f\u4e2d\u67e5\u770b'<\/span>]<\/span>;<\/span>
    \n const<\/span> selected =<\/span> await<\/span> vscode.<\/span>window.<\/span>showQuickPick<\/span>(<\/span>actions,<\/span> {<\/span>
    \n placeHolder:<\/span> `<\/span>\u7ed3\u679c: <\/span>${<\/span>resultStr}<\/span><\/span>`<\/span><\/span>
    \n }<\/span>)<\/span>;<\/span><\/p>\n

    switch<\/span> (<\/span>selected)<\/span> {<\/span>
    \n case<\/span> '\u63d2\u5165\u5230\u6587\u6863'<\/span>:<\/span>
    \n await<\/span> editor.<\/span>edit<\/span>(<\/span>editBuilder =><\/span> {<\/span>
    \n editBuilder.<\/span>insert<\/span>(<\/span>selection.<\/span>end,<\/span> `<\/span> = <\/span>${<\/span>resultStr}<\/span><\/span>`<\/span><\/span>)<\/span>;<\/span>
    \n }<\/span>)<\/span>;<\/span>
    \n break<\/span>;<\/span><\/p>\n

    case<\/span> '\u663e\u793a\u901a\u77e5'<\/span>:<\/span>
    \n vscode.<\/span>window.<\/span>showInformationMessage<\/span>(<\/span>`<\/span>\u8ba1\u7b97\u7ed3\u679c: <\/span>${<\/span>resultStr}<\/span><\/span>`<\/span><\/span>)<\/span>;<\/span>
    \n break<\/span>;<\/span><\/p>\n

    case<\/span> '\u590d\u5236\u5230\u526a\u8d34\u677f'<\/span>:<\/span>
    \n await<\/span> vscode.<\/span>env.<\/span>clipboard.<\/span>writeText<\/span>(<\/span>resultStr)<\/span>;<\/span>
    \n vscode.<\/span>window.<\/span>showInformationMessage<\/span>(<\/span>'\u7ed3\u679c\u5df2\u590d\u5236\u5230\u526a\u8d34\u677f'<\/span>)<\/span>;<\/span>
    \n break<\/span>;<\/span><\/p>\n

    case<\/span> '\u5728\u9762\u677f\u4e2d\u67e5\u770b'<\/span>:<\/span>
    \n \/\/ \u6253\u5f00\u8ba1\u7b97\u9762\u677f<\/span>
    \n break<\/span>;<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    3.4 Webview\u8ba1\u7b97\u9762\u677f<\/h5>\n

    \/\/ src\/ui\/CalculatorPanel.ts<\/span>
    \nimport<\/span> *<\/span> as<\/span> vscode from<\/span> 'vscode'<\/span>;<\/span>
    \nimport<\/span> *<\/span> as<\/span> path from<\/span> 'path'<\/span>;<\/span>
    \nimport<\/span> {<\/span> JavaProcessManager }<\/span> from<\/span> '..\/java\/JavaProcessManager'<\/span>;<\/span><\/p>\n

    export<\/span> class<\/span> CalculatorPanel<\/span> {<\/span>
    \n public<\/span> static<\/span> currentPanel:<\/span> CalculatorPanel |<\/span> undefined<\/span>;<\/span>
    \n private<\/span> readonly<\/span> _panel:<\/span> vscode.<\/span>WebviewPanel;<\/span>
    \n private<\/span> readonly<\/span> _extensionUri:<\/span> vscode.<\/span>Uri;<\/span>
    \n private<\/span> readonly<\/span> _processManager:<\/span> JavaProcessManager;<\/span>
    \n private<\/span> _disposables:<\/span> vscode.<\/span>Disposable[<\/span>]<\/span> =<\/span> [<\/span>]<\/span>;<\/span><\/p>\n

    public<\/span> static<\/span> createOrShow<\/span>(<\/span>extensionUri:<\/span> vscode.<\/span>Uri,<\/span> processManager:<\/span> JavaProcessManager)<\/span> {<\/span>
    \n const<\/span> column =<\/span> vscode.<\/span>window.<\/span>activeTextEditor?.<\/span>viewColumn ||<\/span> vscode.<\/span>ViewColumn.<\/span>One;<\/span><\/p>\n

    if<\/span> (<\/span>CalculatorPanel.<\/span>currentPanel)<\/span> {<\/span>
    \n CalculatorPanel.<\/span>currentPanel.<\/span>_panel.<\/span>reveal<\/span>(<\/span>column)<\/span>;<\/span>
    \n return<\/span>;<\/span>
    \n }<\/span><\/p>\n

    const<\/span> panel =<\/span> vscode.<\/span>window.<\/span>createWebviewPanel<\/span>(<\/span>
    \n 'javaCalculator'<\/span>,<\/span>
    \n 'Java Calculator'<\/span>,<\/span>
    \n column,<\/span>
    \n {<\/span>
    \n enableScripts:<\/span> true<\/span>,<\/span>
    \n retainContextWhenHidden:<\/span> true<\/span>,<\/span>
    \n localResourceRoots:<\/span> [<\/span>
    \n vscode.<\/span>Uri.<\/span>joinPath<\/span>(<\/span>extensionUri,<\/span> 'resources'<\/span>)<\/span>
    \n ]<\/span>
    \n }<\/span>
    \n )<\/span>;<\/span><\/p>\n

    CalculatorPanel.<\/span>currentPanel =<\/span> new<\/span> CalculatorPanel<\/span>(<\/span>panel,<\/span> extensionUri,<\/span> processManager)<\/span>;<\/span>
    \n }<\/span><\/p>\n

    private<\/span> constructor<\/span>(<\/span>
    \n panel:<\/span> vscode.<\/span>WebviewPanel,<\/span>
    \n extensionUri:<\/span> vscode.<\/span>Uri,<\/span>
    \n processManager:<\/span> JavaProcessManager
    \n )<\/span> {<\/span>
    \n this<\/span>.<\/span>_panel =<\/span> panel;<\/span>
    \n this<\/span>.<\/span>_extensionUri =<\/span> extensionUri;<\/span>
    \n this<\/span>.<\/span>_processManager =<\/span> processManager;<\/span><\/p>\n

    this<\/span>.<\/span>_updateWebview<\/span>(<\/span>)<\/span>;<\/span>
    \n this<\/span>.<\/span>_setupMessageHandlers<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    this<\/span>.<\/span>_panel.<\/span>onDidDispose<\/span>(<\/span>(<\/span>)<\/span> =><\/span> this<\/span>.<\/span>dispose<\/span>(<\/span>)<\/span>,<\/span> null<\/span>,<\/span> this<\/span>.<\/span>_disposables)<\/span>;<\/span>
    \n }<\/span><\/p>\n

    private<\/span> _updateWebview<\/span>(<\/span>)<\/span> {<\/span>
    \n this<\/span>.<\/span>_panel.<\/span>webview.<\/span>html =<\/span> this<\/span>.<\/span>_getHtmlForWebview<\/span>(<\/span>)<\/span>;<\/span>
    \n }<\/span><\/p>\n

    private<\/span> _getHtmlForWebview<\/span>(<\/span>)<\/span>:<\/span> string<\/span> {<\/span>
    \n const<\/span> scriptUri =<\/span> this<\/span>.<\/span>_panel.<\/span>webview.<\/span>asWebviewUri<\/span>(<\/span>
    \n vscode.<\/span>Uri.<\/span>joinPath<\/span>(<\/span>this<\/span>.<\/span>_extensionUri,<\/span> 'resources'<\/span>,<\/span> 'calculator.js'<\/span>)<\/span>
    \n )<\/span>;<\/span><\/p>\n

    const<\/span> styleUri =<\/span> this<\/span>.<\/span>_panel.<\/span>webview.<\/span>asWebviewUri<\/span>(<\/span>
    \n vscode.<\/span>Uri.<\/span>joinPath<\/span>(<\/span>this<\/span>.<\/span>_extensionUri,<\/span> 'resources'<\/span>,<\/span> 'styles'<\/span>,<\/span> 'calculator.css'<\/span>)<\/span>
    \n )<\/span>;<\/span><\/p>\n

    return<\/span> `<\/span>
    \n <!DOCTYPE html>
    \n <html lang="en">
    \n <head>
    \n <meta charset="UTF-8">
    \n <meta name="viewport" content="width=device-width, initial-scale=1.0">
    \n <link href="<\/span>${<\/span>styleUri}<\/span><\/span>" rel="stylesheet">
    \n <title>Java Calculator<\/title>
    \n <\/head>
    \n <body>
    \n <div class="calculator-container">
    \n <div class="header">
    \n <h1>Java Calculator<\/h1>
    \n <div class="status" id="status">Ready<\/div>
    \n <\/div><\/p>\n

    <div class="input-section">
    \n <textarea id="expressionInput"
    \n placeholder="Enter expression, e.g., 2 * (3 + 4)^2"
    \n rows="3"><\/textarea><\/p>\n

    <div class="variables">
    \n <h3>Variables<\/h3>
    \n <div id="variableList"><\/div>
    \n <button onclick="addVariable()">Add Variable<\/button>
    \n <\/div><\/p>\n

    <div class="buttons">
    \n <button onclick="calculate()" class="primary">Calculate<\/button>
    \n <button onclick="clearAll()">Clear<\/button>
    \n <button onclick="loadExamples()">Load Examples<\/button>
    \n <\/div>
    \n <\/div><\/p>\n

    <div class="result-section">
    \n <h3>Result<\/h3>
    \n <div id="resultDisplay" class="result-display"><\/div>
    \n <div id="executionTime" class="execution-time"><\/div>
    \n <\/div><\/p>\n

    <div class="history-section">
    \n <h3>History<\/h3>
    \n <div id="historyList"><\/div>
    \n <\/div>
    \n <\/div><\/p>\n

    <script src="<\/span>${<\/span>scriptUri}<\/span><\/span>"><\/script>
    \n <\/body>
    \n <\/html><\/span>`<\/span><\/span>;<\/span>
    \n }<\/span><\/p>\n

    private<\/span> _setupMessageHandlers<\/span>(<\/span>)<\/span> {<\/span>
    \n this<\/span>.<\/span>_panel.<\/span>webview.<\/span>onDidReceiveMessage<\/span>(<\/span>
    \n async<\/span> (<\/span>message)<\/span> =><\/span> {<\/span>
    \n switch<\/span> (<\/span>message.<\/span>command)<\/span> {<\/span>
    \n case<\/span> 'calculate'<\/span>:<\/span>
    \n await<\/span> this<\/span>.<\/span>_handleCalculation<\/span>(<\/span>message.<\/span>expression,<\/span> message.<\/span>variables)<\/span>;<\/span>
    \n break<\/span>;<\/span>
    \n case<\/span> 'getStatus'<\/span>:<\/span>
    \n const<\/span> status =<\/span> this<\/span>.<\/span>_processManager.<\/span>getStatus<\/span>(<\/span>)<\/span>;<\/span>
    \n this<\/span>.<\/span>_panel.<\/span>webview.<\/span>postMessage<\/span>(<\/span>{<\/span>
    \n command:<\/span> 'statusUpdate'<\/span>,<\/span>
    \n status:<\/span> status
    \n }<\/span>)<\/span>;<\/span>
    \n break<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span>,<\/span>
    \n null<\/span>,<\/span>
    \n this<\/span>.<\/span>_disposables
    \n )<\/span>;<\/span>
    \n }<\/span><\/p>\n

    private<\/span> async<\/span> _handleCalculation<\/span>(<\/span>expression:<\/span> string<\/span>,<\/span> variables:<\/span> any<\/span>)<\/span> {<\/span>
    \n try<\/span> {<\/span>
    \n const<\/span> result =<\/span> await<\/span> this<\/span>.<\/span>_processManager.<\/span>executeCalculation<\/span>(<\/span>expression)<\/span>;<\/span><\/p>\n

    this<\/span>.<\/span>_panel.<\/span>webview.<\/span>postMessage<\/span>(<\/span>{<\/span>
    \n command:<\/span> 'calculationResult'<\/span>,<\/span>
    \n success:<\/span> result.<\/span>success,<\/span>
    \n result:<\/span> result.<\/span>result,<\/span>
    \n error:<\/span> result.<\/span>error,<\/span>
    \n executionTime:<\/span> result.<\/span>executionTime
    \n }<\/span>)<\/span>;<\/span><\/p>\n

    \/\/ \u66f4\u65b0\u72b6\u6001\u680f<\/span>
    \n vscode.<\/span>window.<\/span>setStatusBarMessage<\/span>(<\/span>
    \n `<\/span>Calculation completed in <\/span>${<\/span>result.<\/span>executionTime \/<\/span> 1000000<\/span>}<\/span><\/span>ms<\/span>`<\/span><\/span>,<\/span>
    \n 3000<\/span>
    \n )<\/span>;<\/span><\/p>\n

    }<\/span> catch<\/span> (<\/span>error)<\/span> {<\/span>
    \n this<\/span>.<\/span>_panel.<\/span>webview.<\/span>postMessage<\/span>(<\/span>{<\/span>
    \n command:<\/span> 'calculationResult'<\/span>,<\/span>
    \n success:<\/span> false<\/span>,<\/span>
    \n error:<\/span> error.<\/span>message
    \n }<\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span><\/p>\n

    public<\/span> dispose<\/span>(<\/span>)<\/span> {<\/span>
    \n CalculatorPanel.<\/span>currentPanel =<\/span> undefined<\/span>;<\/span>
    \n this<\/span>.<\/span>_panel.<\/span>dispose<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    while<\/span> (<\/span>this<\/span>.<\/span>_disposables.<\/span>length)<\/span> {<\/span>
    \n const<\/span> disposable =<\/span> this<\/span>.<\/span>_disposables.<\/span>pop<\/span>(<\/span>)<\/span>;<\/span>
    \n if<\/span> (<\/span>disposable)<\/span> {<\/span>
    \n disposable.<\/span>dispose<\/span>(<\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u7b2c\u56db\u9636\u6bb5：\u9ad8\u7ea7\u529f\u80fd\u5b9e\u73b0<\/h4>\n

    4.1 Language Server Protocol (LSP) \u96c6\u6210<\/h5>\n

    \/\/ src\/language-server\/CalculatorLanguageServer.ts<\/span>
    \nimport<\/span> *<\/span> as<\/span> path from<\/span> 'path'<\/span>;<\/span>
    \nimport<\/span> {<\/span> workspace,<\/span> ExtensionContext }<\/span> from<\/span> 'vscode'<\/span>;<\/span>
    \nimport<\/span> {<\/span>
    \n LanguageClient,<\/span>
    \n LanguageClientOptions,<\/span>
    \n ServerOptions,<\/span>
    \n TransportKind
    \n}<\/span> from<\/span> 'vscode-languageclient\/node'<\/span>;<\/span><\/p>\n

    let<\/span> client:<\/span> LanguageClient;<\/span><\/p>\n

    export<\/span> function<\/span> activateLanguageServer<\/span>(<\/span>context:<\/span> ExtensionContext)<\/span> {<\/span>
    \n const<\/span> serverModule =<\/span> context.<\/span>asAbsolutePath<\/span>(<\/span>
    \n path.<\/span>join<\/span>(<\/span>'java'<\/span>,<\/span> 'language-server'<\/span>,<\/span> 'target'<\/span>,<\/span> 'calculator-ls.jar'<\/span>)<\/span>
    \n )<\/span>;<\/span><\/p>\n

    const<\/span> serverOptions:<\/span> ServerOptions =<\/span> {<\/span>
    \n run:<\/span> {<\/span>
    \n command:<\/span> 'java'<\/span>,<\/span>
    \n args:<\/span> [<\/span>'-jar'<\/span>,<\/span> serverModule,<\/span> '–stdio'<\/span>]<\/span>,<\/span>
    \n transport:<\/span> TransportKind.<\/span>stdio
    \n }<\/span>,<\/span>
    \n debug:<\/span> {<\/span>
    \n command:<\/span> 'java'<\/span>,<\/span>
    \n args:<\/span> [<\/span>
    \n '-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5005'<\/span>,<\/span>
    \n '-jar'<\/span>,<\/span>
    \n serverModule,<\/span>
    \n '–stdio'<\/span>
    \n ]<\/span>,<\/span>
    \n transport:<\/span> TransportKind.<\/span>stdio
    \n }<\/span>
    \n }<\/span>;<\/span><\/p>\n

    const<\/span> clientOptions:<\/span> LanguageClientOptions =<\/span> {<\/span>
    \n documentSelector:<\/span> [<\/span>
    \n {<\/span> scheme:<\/span> 'file'<\/span>,<\/span> language:<\/span> 'plaintext'<\/span> }<\/span>,<\/span>
    \n {<\/span> scheme:<\/span> 'untitled'<\/span>,<\/span> language:<\/span> 'plaintext'<\/span> }<\/span>
    \n ]<\/span>,<\/span>
    \n synchronize:<\/span> {<\/span>
    \n fileEvents:<\/span> workspace.<\/span>createFileSystemWatcher<\/span>(<\/span>'**\/.calc'<\/span>)<\/span>
    \n }<\/span>
    \n }<\/span>;<\/span><\/p>\n

    client =<\/span> new<\/span> LanguageClient<\/span>(<\/span>
    \n 'javaCalculatorLS'<\/span>,<\/span>
    \n 'Java Calculator Language Server'<\/span>,<\/span>
    \n serverOptions,<\/span>
    \n clientOptions
    \n )<\/span>;<\/span><\/p>\n

    client.<\/span>start<\/span>(<\/span>)<\/span>;<\/span>
    \n}<\/span><\/p>\n

    export<\/span> function<\/span> deactivateLanguageServer<\/span>(<\/span>)<\/span>:<\/span> Thenable<<\/span>void<\/span>><\/span> |<\/span> undefined<\/span> {<\/span>
    \n if<\/span> (<\/span>!<\/span>client)<\/span> {<\/span>
    \n return<\/span> undefined<\/span>;<\/span>
    \n }<\/span>
    \n return<\/span> client.<\/span>stop<\/span>(<\/span>)<\/span>;<\/span>
    \n}<\/span><\/p>\n

    4.2 \u5b9e\u65f6\u534f\u4f5c\u8ba1\u7b97<\/h5>\n

    \/\/ src\/collaboration\/CollaborationManager.ts<\/span>
    \nimport<\/span> *<\/span> as<\/span> vscode from<\/span> 'vscode'<\/span>;<\/span>
    \nimport<\/span> *<\/span> as<\/span> WebSocket from<\/span> 'ws'<\/span>;<\/span><\/p>\n

    export<\/span> class<\/span> CollaborationManager<\/span> {<\/span>
    \n private<\/span> ws:<\/span> WebSocket |<\/span> null<\/span> =<\/span> null<\/span>;<\/span>
    \n private<\/span> sessionId:<\/span> string<\/span> |<\/span> null<\/span> =<\/span> null<\/span>;<\/span><\/p>\n

    async<\/span> createCollaborationSession<\/span>(<\/span>)<\/span>:<\/span> Promise<\/span><<\/span>string<\/span>><\/span> {<\/span>
    \n const<\/span> sessionId =<\/span> this<\/span>.<\/span>generateSessionId<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

    \/\/ \u8fde\u63a5\u5230\u534f\u4f5c\u670d\u52a1\u5668<\/span>
    \n this<\/span>.<\/span>ws =<\/span> new<\/span> WebSocket<\/span>(<\/span>`<\/span>ws:\/\/localhost:8080\/collaborate\/<\/span>${<\/span>sessionId}<\/span><\/span>`<\/span><\/span>)<\/span>;<\/span><\/p>\n

    this<\/span>.<\/span>ws.<\/span>on<\/span>(<\/span>'message'<\/span>,<\/span> (<\/span>data)<\/span> =><\/span> {<\/span>
    \n this<\/span>.<\/span>handleCollaborationMessage<\/span>(<\/span>data.<\/span>toString<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
    \n }<\/span>)<\/span>;<\/span><\/p>\n

    return<\/span> sessionId;<\/span>
    \n }<\/span><\/p>\n

    private<\/span> handleCollaborationMessage<\/span>(<\/span>message:<\/span> string<\/span>)<\/span> {<\/span>
    \n const<\/span> data =<\/span> JSON<\/span>.<\/span>parse<\/span>(<\/span>message)<\/span>;<\/span><\/p>\n

    switch<\/span> (<\/span>data.<\/span>type)<\/span> {<\/span>
    \n case<\/span> 'calculation'<\/span>:<\/span>
    \n this<\/span>.<\/span>broadcastCalculation<\/span>(<\/span>data.<\/span>expression,<\/span> data.<\/span>result)<\/span>;<\/span>
    \n break<\/span>;<\/span>
    \n case<\/span> 'variableUpdate'<\/span>:<\/span>
    \n this<\/span>.<\/span>updateSharedVariables<\/span>(<\/span>data.<\/span>variables)<\/span>;<\/span>
    \n break<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span><\/p>\n

    private<\/span> broadcastCalculation<\/span>(<\/span>expression:<\/span> string<\/span>,<\/span> result:<\/span> any<\/span>)<\/span> {<\/span>
    \n vscode.<\/span>window.<\/span>showInformationMessage<\/span>(<\/span>
    \n `<\/span>Collaborative calculation: <\/span>${<\/span>expression}<\/span><\/span> = <\/span>${<\/span>result}<\/span><\/span>`<\/span><\/span>
    \n )<\/span>;<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u7b2c\u4e94\u9636\u6bb5：\u6784\u5efa\u4e0e\u6253\u5305<\/h4>\n

    5.1 Webpack\u914d\u7f6e<\/h5>\n

    \/\/ webpack.config.js<\/span>
    \nconst<\/span> path =<\/span> require<\/span>(<\/span>'path'<\/span>)<\/span>;<\/span><\/p>\n

    module.<\/span>exports =<\/span> {<\/span>
    \n target<\/span>:<\/span> 'node'<\/span>,<\/span>
    \n mode<\/span>:<\/span> 'production'<\/span>,<\/span>
    \n entry<\/span>:<\/span> '.\/src\/extension.ts'<\/span>,<\/span>
    \n output<\/span>:<\/span> {<\/span>
    \n path<\/span>:<\/span> path.<\/span>resolve<\/span>(<\/span>__dirname,<\/span> 'out'<\/span>)<\/span>,<\/span>
    \n filename<\/span>:<\/span> 'extension.js'<\/span>,<\/span>
    \n libraryTarget<\/span>:<\/span> 'commonjs2'<\/span>
    \n }<\/span>,<\/span>
    \n externals<\/span>:<\/span> {<\/span>
    \n vscode<\/span>:<\/span> 'commonjs vscode'<\/span>
    \n }<\/span>,<\/span>
    \n resolve<\/span>:<\/span> {<\/span>
    \n extensions<\/span>:<\/span> [<\/span>'.ts'<\/span>,<\/span> '.js'<\/span>]<\/span>
    \n }<\/span>,<\/span>
    \n module<\/span>:<\/span> {<\/span>
    \n rules<\/span>:<\/span> [<\/span>
    \n {<\/span>
    \n test<\/span>:<\/span> \/<\/span>\\\\.ts$<\/span>\/<\/span><\/span>,<\/span>
    \n exclude<\/span>:<\/span> \/<\/span>node_modules<\/span>\/<\/span><\/span>,<\/span>
    \n use<\/span>:<\/span> 'ts-loader'<\/span>
    \n }<\/span>
    \n ]<\/span>
    \n }<\/span>,<\/span>
    \n optimization<\/span>:<\/span> {<\/span>
    \n minimize<\/span>:<\/span> true<\/span>
    \n }<\/span>
    \n}<\/span>;<\/span><\/p>\n

    5.2 \u81ea\u52a8\u5316\u6784\u5efa\u811a\u672c<\/h5>\n

    \/\/ package.json \u6784\u5efa\u811a\u672c\u90e8\u5206<\/span>
    \n{<\/span>
    \n "scripts"<\/span>:<\/span> {<\/span>
    \n "build:java"<\/span>:<\/span> "cd java\/calculator-core && mvn clean package && cd ..\/calculator-server && mvn clean package"<\/span>,<\/span>
    \n "build:ts"<\/span>:<\/span> "webpack –mode production"<\/span>,<\/span>
    \n "build:all"<\/span>:<\/span> "npm run build:java && npm run build:ts"<\/span>,<\/span>
    \n "package"<\/span>:<\/span> "npm run build:all && vsce package"<\/span>,<\/span>
    \n "deploy"<\/span>:<\/span> "npm run package && vsce publish"<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u7b2c\u516d\u9636\u6bb5：\u4f7f\u7528\u793a\u4f8b<\/h4>\n

    \u793a\u4f8b1：\u57fa\u7840\u4f7f\u7528<\/h5>\n

    \/\/ \u7528\u6237\u9009\u62e9\u8868\u8fbe\u5f0f "2 * (3 + 4)^2"<\/span>
    \n\/\/ \u89e6\u53d1\u547d\u4ee4\u540e：<\/span>
    \n\/\/ 1. \u53d1\u9001\u5230Java\u8ba1\u7b97\u5f15\u64ce<\/span>
    \n\/\/ 2. \u8fd4\u56de\u7ed3\u679c "98"<\/span>
    \n\/\/ 3. \u53ef\u9009\u62e9\u63d2\u5165\u6587\u6863\u6216\u663e\u793a\u901a\u77e5<\/span><\/p>\n

    \/\/ \u4ee3\u7801\u4e2d\u76f4\u63a5\u8c03\u7528<\/span>
    \nconst<\/span> result =<\/span> await<\/span> javaCalculator.<\/span>evaluate<\/span>(<\/span>"sin(PI\/2)"<\/span>)<\/span>;<\/span>
    \nconsole.<\/span>log<\/span>(<\/span>result)<\/span>;<\/span> \/\/ 1<\/span><\/p>\n

    \u793a\u4f8b2：\u590d\u6742\u8ba1\u7b97<\/h5>\n

    \/\/ \u77e9\u9635\u8fd0\u7b97<\/span>
    \nconst<\/span> matrixA =<\/span> [<\/span>[<\/span>1<\/span>,<\/span> 2<\/span>]<\/span>,<\/span> [<\/span>3<\/span>,<\/span> 4<\/span>]<\/span>]<\/span>;<\/span>
    \nconst<\/span> matrixB =<\/span> [<\/span>[<\/span>5<\/span>,<\/span> 6<\/span>]<\/span>,<\/span> [<\/span>7<\/span>,<\/span> 8<\/span>]<\/span>]<\/span>;<\/span><\/p>\n

    const<\/span> result =<\/span> await<\/span> javaCalculator.<\/span>matrixMultiply<\/span>(<\/span>matrixA,<\/span> matrixB)<\/span>;<\/span>
    \n\/\/ \u8fd4\u56de: [[19, 22], [43, 50]]<\/span><\/p>\n

    \u793a\u4f8b3：\u7edf\u8ba1\u8ba1\u7b97<\/h5>\n

    \/\/ \u6570\u636e\u5206\u6790<\/span>
    \nconst<\/span> data =<\/span> [<\/span>1.2<\/span>,<\/span> 2.3<\/span>,<\/span> 3.4<\/span>,<\/span> 4.5<\/span>,<\/span> 5.6<\/span>]<\/span>;<\/span>
    \nconst<\/span> stats =<\/span> await<\/span> javaCalculator.<\/span>statisticalAnalysis<\/span>(<\/span>data)<\/span>;<\/span><\/p>\n

    \/\/ \u5305\u542b: { mean: 3.4, median: 3.4, stdDev: 1.581, … }<\/span><\/p>\n

    \u4e03\u3001\u5173\u952e\u6ce8\u610f\u4e8b\u9879<\/h4>\n
  • Java\u73af\u5883\u68c0\u6d4b<\/li>\n

    async<\/span> function<\/span> checkJavaEnvironment<\/span>(<\/span>)<\/span>:<\/span> Promise<\/span><<\/span>boolean<\/span>><\/span> {<\/span>
    \n try<\/span> {<\/span>
    \n const<\/span> {<\/span> exec }<\/span> =<\/span> require<\/span>(<\/span>'child_process'<\/span>)<\/span>;<\/span>
    \n const<\/span> {<\/span> stdout }<\/span> =<\/span> await<\/span> exec<\/span>(<\/span>'java -version'<\/span>)<\/span>;<\/span>
    \n return<\/span> stdout.<\/span>includes<\/span>(<\/span>'version'<\/span>)<\/span>;<\/span>
    \n }<\/span> catch<\/span> {<\/span>
    \n return<\/span> false<\/span>;<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

  • \u5185\u5b58\u7ba1\u7406<\/li>\n

    \/\/ \u76d1\u63a7Java\u8fdb\u7a0b\u5185\u5b58<\/span>
    \nsetInterval<\/span>(<\/span>(<\/span>)<\/span> =><\/span> {<\/span>
    \n if<\/span> (<\/span>javaProcess)<\/span> {<\/span>
    \n const<\/span> memoryUsage =<\/span> process.<\/span>memoryUsage<\/span>(<\/span>)<\/span>;<\/span>
    \n if<\/span> (<\/span>memoryUsage.<\/span>heapUsed ><\/span> 500<\/span> *<\/span> 1024<\/span> *<\/span> 1024<\/span>)<\/span> {<\/span>
    \n \/\/ \u89e6\u53d1GC\u6216\u91cd\u542f\u8fdb\u7a0b<\/span>
    \n restartJavaProcess<\/span>(<\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span>
    \n}<\/span>,<\/span> 30000<\/span>)<\/span>;<\/span><\/p>\n

  • \u9519\u8bef\u6062\u590d<\/li>\n

    \/\/ \u81ea\u52a8\u91cd\u8fde\u673a\u5236<\/span>
    \nlet<\/span> retryCount =<\/span> 0<\/span>;<\/span>
    \nconst<\/span> maxRetries =<\/span> 3<\/span>;<\/span><\/p>\n

    async<\/span> function<\/span> executeWithRetry<\/span>(<\/span>operation<\/span>:<\/span> (<\/span>)<\/span> =><\/span> Promise<\/span><<\/span>any<\/span>><\/span>)<\/span> {<\/span>
    \n while<\/span> (<\/span>retryCount <<\/span> maxRetries)<\/span> {<\/span>
    \n try<\/span> {<\/span>
    \n return<\/span> await<\/span> operation<\/span>(<\/span>)<\/span>;<\/span>
    \n }<\/span> catch<\/span> (<\/span>error)<\/span> {<\/span>
    \n retryCount++<\/span>;<\/span>
    \n if<\/span> (<\/span>retryCount ===<\/span> maxRetries)<\/span> throw<\/span> error;<\/span>
    \n await<\/span> new<\/span> Promise<\/span><\/span>(<\/span>resolve =><\/span> setTimeout<\/span>(<\/span>resolve,<\/span> 1000<\/span> *<\/span> retryCount)<\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u516b\u3001\u6027\u80fd\u4f18\u5316\u5efa\u8bae<\/h4>\n
  • \u8fde\u63a5\u6c60\u7ba1\u7406<\/li>\n
  • \u8ba1\u7b97\u7ed3\u679c\u7f13\u5b58<\/li>\n
  • \u9884\u542f\u52a8Java\u8fdb\u7a0b<\/li>\n
  • \u4f7f\u7528Web Workers\u8fdb\u884c\u8ba1\u7b97<\/li>\n
  • \u589e\u91cf\u8ba1\u7b97\u7ed3\u679c\u66f4\u65b0<\/li>\n

    \u4e5d\u3001\u5b89\u5168\u6027\u8003\u8651<\/h4>\n
  • \u8868\u8fbe\u5f0f\u6c99\u7bb1\u5316<\/li>\n
  • \u8d44\u6e90\u9650\u5236<\/li>\n
  • \u8f93\u5165\u9a8c\u8bc1<\/li>\n
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  • \u6743\u9650\u63a7\u5236<\/li>\n

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    Java\u5728VS Code\u4e2d\u7684\u96c6\u6210\u6bd4Delphi\u66f4\u52a0\u81ea\u7136，\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e：<\/p>\n

  • \u6210\u719f\u7684\u5de5\u5177\u94fe：Maven\/Gradle + TypeScript<\/li>\n
  • \u4e30\u5bcc\u7684\u901a\u4fe1\u9009\u62e9：REST\u3001WebSocket\u3001\u8fdb\u7a0b\u95f4\u901a\u4fe1\u7b49<\/li>\n
  • \u5f3a\u5927\u7684\u751f\u6001：Spring Boot\u3001Apache Commons Math\u7b49<\/li>\n
  • \u66f4\u597d\u7684\u6027\u80fd：JIT\u4f18\u5316，\u5185\u5b58\u7ba1\u7406\u6210\u719f<\/li>\n

    \u5b9e\u73b0\u7684\u5173\u952e\u70b9：<\/p>\n

      \n
    • \u9009\u62e9\u5408\u9002\u7684\u901a\u4fe1\u673a\u5236<\/li>\n
    • \u8bbe\u8ba1\u826f\u597d\u7684API\u63a5\u53e3<\/li>\n
    • \u5b9e\u73b0\u5b8c\u5584\u7684\u9519\u8bef\u5904\u7406<\/li>\n
    • \u63d0\u4f9b\u76f4\u89c2\u7684\u7528\u6237\u754c\u9762<\/li>\n
    • \u786e\u4fdd\u6027\u80fd\u548c\u7a33\u5b9a\u6027<\/li>\n<\/ul>\n

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      \n\u4e0eDelphi\u76f8\u6bd4，Java\u4e0eVS Code\u7684\u96c6\u6210\u66f4\u52a0\u81ea\u7136，\u56e0\u4e3a\u4e24\u8005\u90fd\u662f\u57fa\u4e8e\u73b0\u4ee3\u5f00\u53d1\u6808\u3002\u6211\u5c06\u4ece\u6280\u672f\u67b6\u6784\u5230\u5177\u4f53\u5b9e\u73b0\u8be6\u7ec6\u8bf4\u660e\u3002
      \n\u4e00\u3001\u6280\u672f\u67b6\u6784\u6982\u89c8
      \n1.1 \u6838\u5fc3\u67b6\u6784\u56fe
      \nJava\u8ba1\u7b97\u5f15\u64ce(JAR\/Spring Boot) \u2190 HTTP\/RPC\/Java\u8fdb\u7a0b \u2192
      \nTypeScript\/JavaScript\u9002\u914d\u5c42 \u2190 VS Code API \u2192
      \nIDE\u7528\u6237\u754c\u97621.2 \u5b9e\u73b0\u65b9\u6848\u6bd4\u8f83
      \n\u65b9\u6848\u9002\u7528\u573a<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[70,99,190],"topic":[],"class_list":["post-67567","post","type-post","status-publish","format-standard","hentry","category-server","tag-ide","tag-java","tag-190"],"yoast_head":"\n\u5728VS Code IDE\u4e2d\u589e\u52a0\u4e00\u4e2a\u5177\u6709\u8fd0\u7b97\u6a21\u5757\u7684\u63d2\u4ef6 - \u7528 Java \u8bed\u8a00\u5b9e\u73b0 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/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.wsisp.com\/helps\/67567.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5728VS Code IDE\u4e2d\u589e\u52a0\u4e00\u4e2a\u5177\u6709\u8fd0\u7b97\u6a21\u5757\u7684\u63d2\u4ef6 - 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