MongoDB C++ 数组的写操作(二)

BSONObjBuilder con1;
con1.append("address", address);

BSONObjBuilder con2;
con2.append("$elemMatch", con1.obj());

condition.append("receivers", con2.obj());

BSONObjBuilder recs;
recs.append("receivers.$.status", status);

BSONObjBuilder set;
set.append("$set", recs.obj());

mongo_session->GetDBClientBase().update("db.schedule", mongo::Query(condition.obj()), set.obj());
}

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