npm run dev：可正常运行

package.json 配置如下

{
  "name": "blog-express",
  "version": "0.0.0",
  "private": true,
  "scripts": {
    "dev": "cross-env NODE_ENV=development nodemon ./bin/www",
    "prd": "cross-env NODE_ENV=production nodemon ./bin/www"
  },
  "dependencies": {
    "connect-redis": "^3.4.1",
    "cookie-parser": "~1.4.3",
    "debug": "~2.6.9",
    "express": "~4.16.0",
    "express-session": "^1.16.1",
    "http-errors": "~1.6.2",
    "jade": "~1.11.0",
    "morgan": "~1.9.0",
    "mysql": "^2.17.1",
    "redis": "^2.8.0",
    "xss": "^1.0.6"
  },
  "devDependencies": {
    "cross-env": "^5.2.0",
    "nodemon": "^1.18.11"
  }
}

报错内容如下：

e:\03-MY\Node\NodeDemo\05.blog.express\blog-express\node_modules\express\lib\router\index.js:458
  throw new TypeError('Router.use() requires a middleware function but got a ' + gettype(fn))
  ^
TypeError: Router.use() requires a middleware function but got a Object
    at Function.use (e:\03-MY\Node\NodeDemo\05.blog.express\blog-express\node_modules\express\lib\router\index.js:458:13)
    at Function.<anonymous> (e:\03-MY\Node\NodeDemo\05.blog.express\blog-express\node_modules\express\lib\application.js:220:21)
    at Array.forEach (<anonymous>)
    at Function.use (e:\03-MY\Node\NodeDemo\05.blog.express\blog-express\node_modules\express\lib\application.js:217:7)
    at Object.<anonymous> (e:\03-MY\Node\NodeDemo\05.blog.express\blog-express\app.js:30:7)
    at Module._compile (internal/modules/cjs/loader.js:701:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:712:10)
    at Module.load (internal/modules/cjs/loader.js:600:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:539:12)
    at Function.Module._load (internal/modules/cjs/loader.js:531:3)
[nodemon] app crashed - waiting for file changes before starting...