MongoDB数据表添加字段

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"
}
)