这是一些示例mongodbjson来说明问题:{"_id":ObjectId("59027ac2c902b324f6efe756"),"PersonId":"825c47da-4498-4b99-0002-08d3e7e9e8cb","Items":[{"Ver":"\r\nMicrosoftWindows[Version10.0.14393]\r\n"}],"TempId":4,"LastUpdated":ISODate("2017-04-27T23:12:14.365Z")}{"_id":ObjectId("59027ac2c902b324f6efe757"),"PersonId"