Mongoose 实现关联查询和踩坑记录

Github 获取文中代码示例 mongoose-populate[4] 参考资料 [1] mongoing: https://mongoing.com/docs/core/data-modeling-introduction.html aggregation/lookup/index.html [3] 虚拟值填充: http://www.mongoosejs.net/docs/populate.html#populate-virtuals [4] mongoose-populate : https://github.com/qufei1993/Examples/tree/master/code/database/mongoose-populate - END -