mongodb之前鏈接沒問題，好像關了機之后再打開用就連接不到了
MongoDB shell version v4.0.4
connecting to: mongodb://127.0.0.1:27017
2018-11-24T22:55:15.553+0800 E QUERY? ? [js] Error: couldn't connect to server 127.0.0.1:27017, connection attempt failed: SocketException: Error connecting to 127.0.0.1:27017 :: caused by :: Connection refused :
connect@src/mongo/shell/mongo.js:257:13
@(connect):1:6
exception: connect failed
2020-01-12
我也是遇到同樣的問題，很奇怪！