window 下 mongo 启动
cd C:\Program Files\MongoDB\Server\3.4\bin
mongod.exe --dbpath c:\mongo --auth
#添加数据库
use majiang
db.createUser({user:"root",pwd:"123456",roles:["readWrite"]})
#添加索引
db.userinfos.ensureIndex({"account":1},{"unique":true})
cd C:\Program Files\MongoDB\Server\3.4\bin
mongod.exe --dbpath c:\mongo --auth
#添加数据库
use majiang
db.createUser({user:"root",pwd:"123456",roles:["readWrite"]})
#添加索引
db.userinfos.ensureIndex({"account":1},{"unique":true})