db.tshare_a.insert( { "_id" : ObjectId("57172b0f657f8bbb34d70147"), "picUrl" : "URL", "slidingSequence" : "a", "delFlag" : "1", "createTime" : ISODate("2018-05-01T16:00:00.000Z"), "updateTime" : ISODate("2018-06-01T16:00:00.000Z"), "adSupplier":"广告供应商" } )