我想在agg:6且'value'大于:1000且agg:5且'value'大于:2000时进行过滤架构:发布Query:db.postings.find({agg:{$elemMatch:{$and:[{agg:'5',value:{$gte:'2000'}},{agg:'6',value:{$gte:'1000'}}]}}});结果:[]空集合':{"_id":1,"agg":[{"value":"2014","agg":"5"},{"value":"2500","agg":"6"}],}{_id:2,"agg":[{"value":"2015","agg":"5"},{"value