nodejs前后端共享代码

如果用 …/…/./这样的路径会出现找不到，或者不在编译范围内
npm publish到npm库，私有的东西可能放到库上不可以
可以修改package.json中的dependences，然后install，相当于安装本地的包
来源

{ "dependencies" :
  {
//下面这两个是常见的
    "aaa" : "2.0.1", 
    "ccc" : "latest",
//下面是http URL
    "ccc" : "http://asdf.com/asdf.tar.gz",
//下面是磁盘路径
    "ddd" : "file:../dyl",
//下面是Git URL
    "eee" : "git+ssh://git@github.com:npm/cli.git#v1.0.27",
    "fff" : "git+ssh://git@github.com:npm/cli#semver:^5.0",
    "hhh" : "git+https://isaacs@github.com/npm/cli.git",
    "iii" : "git://github.com/npm/cli.git#v1.0.27",
//下面是Github URL
    "express": "expressjs/express",
    "mocha": "mochajs/mocha#4727d357ea",
    "module": "user/repo#feature\/branch"
  }
}