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webpakc.config.js配置const path = require("path");const HtmlWebpackPlugin = require("html-webpack-plugin");// 创建一个插件的实例对象const htmlplugin = new HtmlWebpackPlugin({ template: path.join(__dirname...

找到package.json文件中修改"scripts": { "start": "set PORT=9000 && react-scripts start", "build": "react-scripts build", "test": "react-scripts test", "eject&quo