mongo常用手册

http://blog.imdst.com/mongodb-chang-yong-shellming-ling-zheng-li/

http://docs.mongoing.com/manual/tutorial/create-an-auto-incrementing-field.html

http://www.runoob.com/mongodb/mongodb-databases-documents-collections.html

https://docs.mongodb.org/ecosystem/tools/administration-interfaces/