[开发文档](http://mongodb.github.io/node-mongodb-native/3.2/quick-start/quick-start/) ~~~ const MongoClient = require('mongodb').MongoClient; var url = 'mongodb://localhost:27017/'; MongoClient.connect(url, { useNewUrlParser: true },(err,client)=>{ if(err) throw err; var test = client.db('test'); test.createCollection('douban',(err,data)=>{ if(err) throw err; console.log("collection created"); client.close() }) }) ~~~