连接时出错:
{ “ message”:“在第一次连接[MongoNetworkError:connect ECONNREFUSED 127.0.0.1:27017]时无法连接到服务器[127.0.0.1:27017]”, “ stack”:“错误:首次连接[MongoNetworkError:连接ECONNREFUSED 127.0.0.1:27017]时,无法连接到服务器[127.0.0.1:27017]]” + “在池中。(C:\ Users \ Administrator \ AppData \ Local \ Programs \ nosqlbooster4mongo \ resources \ app.asar \ node_modules \ mongodb-core \ lib \ topologies \ server.js:564:11)” + “在emitOne(events.js:115:13)” + “在Pool.emit(events.js:210:7)” + “在连接时。(C:\ Users \ Administrator \ AppData \ Local \ Programs \ nosqlbooster4mongo \ resources \ app.asar \ node_modules \ mongodb-core \ lib \ connection \ pool.js:317:12)“ + “在Object.onceWrapper(events.js:318:30)” + “在attTwoTwo(events.js:125:13)” + “在Connection.emit(events.js:213:7)” + “在套接字上。(C:\ Users \ Administrator \ AppData \ Local \ Programs \ nosqlbooster4mongo \ resources \ app.asar \ node_modules \ mongodb-core \ lib \ connection \ connection.js:246:50)“ + “在Object.onceWrapper(events.js:316:30)” + “在emitOne(events.js:115:13)” + “在Socket.emit(events.js:210:7)” + “在emitErrorNT(内部/流/destroy.js:64:8)” + “在_combinedTickCallback(内部/进程/next_tick.js:138:11)” + “在process._tickCallback(内部/进程/next_tick.js:180:9)处”, “ name”:“ MongoNetworkError”, “ errorLabels”:[ “ TransientTransactionError” ] }