ERROR Failed to compile with 1 errors 下午11:21:11
This relative module was not found:
* ./src/main.js in multi ./node_modules/_webpack-dev-server@2.11.5@webpack-dev-server/client?http://localhost:8080 webpack/hot/dev-server ./src/main.js
报错显示找不到相应模块main.js，回退到最近的正确配置的版本，看下是哪一部配置错误了。