yourmongocoll.find({"vals":1100})yourmongocoll.find({"$or":[ {"vals":1700}, {"vals":100}]})yourmongocoll.find({"$and":[ {"vals":100}, {"vals":1100}]})我建议阅读Mongodb高级查询
您还会发现$
in
…有用

yourmongocoll.find({"vals":1100})yourmongocoll.find({"$or":[ {"vals":1700}, {"vals":100}]})yourmongocoll.find({"$and":[ {"vals":100}, {"vals":1100}]})我建议阅读Mongodb高级查询
您还会发现$
in
…有用