打包报错ERROR Error: Cannot find module ‘webpack/lib/RuleSet‘

1.项目打包完整报错如下

复制代码
npm run build:prod

> wadp@1.0.0 build:prod
> vue-cli-service build


✔  Building for production...
 ERROR  Error: Cannot find module 'webpack/lib/RuleSet'
Require stack:
- D:\workspace-git\a\node_modules\vue-loader\lib\plugin-webpack4.js
- D:\workspace-git\a\node_modules\vue-loader\lib\plugin.js
- D:\workspace-git\a\node_modules\@vue\cli-service\lib\config\base.js
- D:\workspace-git\a\node_modules\@vue\cli-service\lib\Service.js
- D:\workspace-git\a\node_modules\@vue\cli-service\bin\vue-cli-service.js
Error: Cannot find module 'webpack/lib/RuleSet'
Require stack:
- D:\workspace-git\a\node_modules\vue-loader\lib\plugin-webpack4.js
- D:\workspace-git\a\node_modules\vue-loader\lib\plugin.js
- D:\workspace-git\a\node_modules\@vue\cli-service\lib\config\base.js
- D:\workspace-git\a\node_modules\@vue\cli-service\lib\Service.js
- D:\workspace-git\a\node_modules\@vue\cli-service\bin\vue-cli-service.js
    at Function.Module._resolveFilename (node:internal/modules/cjs/loader:1028:15)
    at Function.Module._load (node:internal/modules/cjs/loader:873:27)
    at Module.require (node:internal/modules/cjs/loader:1100:19)
    at require (node:internal/modules/cjs/helpers:119:18)
    at Object.<anonymous> (D:\workspace-git\a\node_modules\vue-loader\lib\plugin-webpack4.js:2:17)
    at Module._compile (node:internal/modules/cjs/loader:1198:14)
    at Object.Module._extensions..js (node:internal/modules/cjs/loader:1252:10)
    at Module.load (node:internal/modules/cjs/loader:1076:32)
    at Function.Module._load (node:internal/modules/cjs/loader:911:12)
    at Module.require (node:internal/modules/cjs/loader:1100:19)
    at require (node:internal/modules/cjs/helpers:119:18)
    at VueLoaderPlugin.apply (D:\workspace-git\a\node_modules\vue-loader\lib\plugin.js:11:14)
    at webpack (D:\workspace-git\a\node_modules\@vue\cli-service\node_modules\webpack\lib\webpack.js:51:13)
    at D:\workspace-git\a\node_modules\@vue\cli-service\lib\commands\build\index.js:200:5
    at new Promise (<anonymous>)
    at build (D:\workspace-git\a\node_modules\@vue\cli-service\lib\commands\build\index.js:199:10)
    at async D:\workspace-git\a\node_modules\@vue\cli-service\lib\commands\build\index.js:89:7
2.解决办法

将html-webpack-plugin从5.5.3改成3.2.0版本，然后重新npm install，再打包就可以了