请问老师如何删除数组里的某个条件的项
请问老师如何删除mongodb数据库数组里的某个条件的项,例如我要删除reply数组里from为ObjectId("583d676d769618169434bb3a")的项(好多条数据里都有个这个项,而却这个项在一个数组里也有多条)
{
"_id" : ObjectId("583d8d81d232c5213409ec0d"),
"news" : ObjectId("5831a07f86f7f21e88957d4c"),
"user" : ObjectId("583d676d769618169434bb3a"),
"content" : "感觉还高合金钢",
"date" : "2016-11-29 22:15:29",
"reply" : [
{
"content" : "进口国很久看过进口国",
"from" : ObjectId("583d676d769618169434bb3a"),
"to" : ObjectId("583d676d769618169434bb3a"),
"tim" : "2016-11-29 22:15:51",
"_id" : ObjectId("583d8d98d232c5213409ec0e")
},
{
"content" : "放松放松的发大水",
"from" : ObjectId("583d676d769618169434bb3a"),
"to" : ObjectId("583d676d769618169434bb3a"),
"tim" : "2016-11-29 22:21:45",
"_id" : ObjectId("583d8ef9d232c5213409ec0f")
}
],
"__v" : 2
}