这个问题在这里已经有了答案:关闭10年前。PossibleDuplicate:MongoDBupdatingfieldsinnestedarray我有这样的数据:{"_id":ObjectId("4f855061dd53351011000b42"),"act_mgr":[{"sales":{"agent":["rohan@walkover.in"],"last_interacted":"rohan@walkover.in"}}],"email":"aman@asasas.com","name":"Aman","sales":[{"sno":1,"message":"descriptio