问即使我更新了一切，吴服务也不起作用。

EN

   $ ng serve
    ENOENT: no such file or directory, stat 'E:\Work\Angular\Basic website\Angular 4\my-first-app\src\tsconfig.json'
    Error: ENOENT: no such file or directory, stat 'E:\Work\Angular\Basic website\Angular 4\my-first-app\src\tsconfig.json'
        at Error (native)
        at Object.fs.statSync (fs.js:1000:11)
        at AotPlugin._setupOptions (E:\Work\Angular\Basic website\Angular 4\my-first-app\node_modules\@ngtools\webpack\src\plugin.js:62:16)
        at new AotPlugin (E:\Work\Angular\Basic website\Angular 4\my-first-app\node_modules\@ngtools\webpack\src\plugin.js:27:14)
        at _createAotPlugin (E:\Work\Angular\Basic website\Angular 4\my-first-app\node_modules\@angular\cli\models\webpack-configs\typescript.js:55:12)
        at Object.exports.getNonAotConfig (E:\Work\Angular\Basic website\Angular 4\my-first-app\node_modules\@angular\cli\models\webpack-configs\typescript.js:71:19)
        at NgCliWebpackConfig.buildConfig (E:\Work\Angular\Basic website\Angular 4\my-first-app\node_modules\@angular\cli\models\webpack-config.js:29:37)
        at Class.run (E:\Work\Angular\Basic website\Angular 4\my-first-app\node_modules\@angular\cli\tasks\serve.js:43:98)
        at check_port_1.checkPort.then.port (E:\Work\Angular\Basic website\Angular 4\my-first-app\node_modules\@angular\cli\commands\serve.js:114:26)
        at process._tickCallback (internal/process/next_tick.js:109:7)