严重依赖关系中的警告:require函数以无法静态提取依赖关系的方式使用

在将我的webpack升级到webpack2后,我在控制台中收到一些警告:

WARNING in ./~/reflect-metadata/Reflect.js 841:28 Critical dependency: require function is used in a way in which dependencies cannot be statically extracted 

这是我的代码:

的package.json:

 { "name": "myApp", "version": "1.0.0", "description": "myApp", "main": "index.js", "scripts": { "test": "echo \"Error: no test specified\" && exit 1", "typings": "typings", "start": "webpack-dev-server --inline --progress --port 3000" }, "author": "", "license": "ISC", "dependencies": { "@angular/common": "2.0.0-rc.4", "@angular/compiler": "2.0.0-rc.4", "@angular/core": "2.0.0-rc.4", "@angular/forms": "0.2.0", "@angular/http": "2.0.0-rc.4", "@angular/platform-browser": "2.0.0-rc.4", "@angular/platform-browser-dynamic": "2.0.0-rc.4", "@angular/router": "3.0.0-beta.1", "@angular/router-deprecated": "2.0.0-rc.2", "@angular/upgrade": "2.0.0-rc.4", "angular2-in-memory-web-api": "0.0.14", "angular2-template-loader": "^0.4.0", "core-js": "^2.4.1", "html-loader": "^0.4.3", "html-webpack-plugin": "^2.22.0", "reflect-metadata": "^0.1.4", "rxjs": "^5.0.0-beta.6", "ts-loader": "^0.8.2", "typescript": "^1.8.10", "typings": "^1.3.2", "webpack": "^2.1.0-beta.20", "webpack-dev-middleware": "^1.6.1", "webpack-dev-server": "^2.1.0-beta.0", "webpack-merge": "^0.14.1", "zone.js": "^0.6.12" }, "devDependencies": { "concurrently": "^2.0.0" } } 

webpack.config.js

 var webpack = require('webpack'); var HtmlWebpackPlugin = require('html-webpack-plugin'); module.exports = { entry: { 'polyfills': './src/polyfills.ts', 'vendor': './src/vendor.ts', 'app': './src/app.ts' }, output: { filename: '[name].js' }, resolve: { extensions: ['', '.js', '.ts'] }, module: { loaders: [ { test: /\.ts$/, loaders: ['ts', 'angular2-template-loader'] }, { test: /\.html$/, loader: 'html' }, ] }, plugins: [ new webpack.optimize.CommonsChunkPlugin({ name: ['app', 'vendor', 'polyfills'] }), new HtmlWebpackPlugin({ template: './src/index.html' }) ], devServer: { historyApiFallback: true, stats: 'minimal' } } 

polyfills.ts

 require('zone.js/dist/zone'); import 'core-js/es6'; import 'reflect-metadata'; if (process.env.ENV === 'production') { // Production } else { // Development Error['stackTraceLimit'] = Infinity; require('zone.js/dist/long-stack-trace-zone'); } 

vendor.ts

 // Angular 2 import '@angular/platform-browser'; import '@angular/platform-browser-dynamic'; import '@angular/core'; import '@angular/common'; import '@angular/http'; import '@angular/router'; // RxJS import 'rxjs'; // Other vendors for example jQuery, Lodash or Bootstrap // You can import js, ts, css, sass, ... 

app.ts

 import { bootstrap } from '@angular/platform-browser-dynamic'; import { enableProdMode } from '@angular/core'; import { AppComponent } from './app/app.component'; if (process.env.ENV === 'production') { enableProdMode(); } bootstrap(AppComponent, []); 

有人知道这些警告是什么吗? 运行应用程序时一切正常,只有这些警告。

谢谢!

我收到了与reflection元数据0.1.4相同的警告。 降级到0.1.3删除了我的警告。