{
  "name": "express", //名称
  "version": 4.14.1",//版本
  "author": {  //作者
     "name": "TJ Holowaychuk",
     "email": "tj@vision-media.ca"
  },
  "description": "Fast, unopinionated, minimalist web framework",//描述
  "keywords"://关键字
  [
    "express",
    "framework",
    "sinatra",
    "web",
    "rest",
    "restful",
    "router",
    "app",
    "api"
   ],
   "repository": { //仓库
    "type": "git",
    "url": "git+https://github.com/expressjs/express.git"
   },
  "license":"MIT",//许可证
  "engines": {"node": ">= 0.10.0"},//所需node版本
  "bugs":{"url": "https://github.com/expressjs/express/issues"},
  "contributors":[{"name":"XX","email":"lisi@example.com"}], //贡献者
  "scripts": { //运行脚本命令的npm命令行缩写
    "start": "node index.js"
  },
  "dependencies": { //依赖
    "express": "latest",
    "mongoose": "~3.8.3",
    "handlebars-runtime": "~1.0.12",
    "express3-handlebars": "~0.5.0",
    "MD5": "~1.2.0"
  },
  "devDependencies": {
    "bower": "~1.2.8",
    "grunt": "~0.4.1",
    "grunt-contrib-concat": "~0.3.0",
    "grunt-contrib-jshint": "~0.7.2",
    "grunt-contrib-uglify": "~0.2.7",
    "grunt-contrib-clean": "~0.5.0",
    "browserify": "2.36.1",
    "grunt-browserify": "~1.3.0",
  }
}