Error: Cannot find module ‘E:\Workspace_zwf\mall\build\webpack.dev.conf.js‘

执行：npm run dev

E:\Workspace_zwf\zengwenfeng-master>npm run dev

> mall-app-web@1.0.0 dev E:\Workspace_zwf\zengwenfeng-master
> webpack-dev-server --inline --progress --config build/webpack.dev.conf.js

internal/modules/cjs/loader.js:983
  throw err;
  ^

Error: Cannot find module 'E:\Workspace_zwf\zengwenfeng-master\build\webpack.dev.conf.js'
Require stack:
- E:\Workspace_zwf\zengwenfeng-master\node_modules\webpack\bin\convert-argv.js
- E:\Workspace_zwf\zengwenfeng-master\node_modules\webpack-dev-server\bin\webpack-dev-server.js
    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:980:15)
    at Function.Module._load (internal/modules/cjs/loader.js:862:27)
    at Module.require (internal/modules/cjs/loader.js:1040:19)
    at require (internal/modules/cjs/helpers.js:72:18)
    at requireConfig (E:\Workspace_zwf\zengwenfeng-master\node_modules\webpack\bin\convert-argv.js:97:18)
    at E:\Workspace_zwf\zengwenfeng-master\node_modules\webpack\bin\convert-argv.js:104:17
    at Array.forEach (<anonymous>)
    at module.exports (E:\Workspace_zwf\zengwenfeng-master\node_modules\webpack\bin\convert-argv.js:102:15)
    at Object.<anonymous> (E:\Workspace_zwf\zengwenfeng-master\node_modules\webpack-dev-server\bin\webpack-dev-server.js:223:50)
    at Module._compile (internal/modules/cjs/loader.js:1151:30) {
  code: 'MODULE_NOT_FOUND',
  requireStack: [
    'E:\\Workspace_zwf\\zengwenfeng-master\\node_modules\\webpack\\bin\\convert-argv.js',
    'E:\\Workspace_zwf\\zengwenfeng-master\\node_modules\\webpack-dev-server\\bin\\webpack-dev-server.js'
  ]
}
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! mall-app-web@1.0.0 dev: `webpack-dev-server --inline --progress --config build/webpack.dev.conf.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the mall-app-web@1.0.0 dev script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\Administrator\AppData\Roaming\npm-cache\_logs\2023-12-09T08_35_06_467Z-debug.log

E:\Workspace_zwf\zengwenfeng-master>

====

项目也知道原先是怎么创建的，没有【build】和【config】目录，去别的项目找了复制进去