【在 W***o 的大作中提到】 : 以前写过一个类似的,就是先找儿子,再给每个儿子找儿子: : var async = require('async'); : var parentLaoWang = "Lao Wang" : if (parentLaoWang) { : var laoWangFamily = {"laoWang": []}; : var findKidByParent = function(parent, callback) { : //findKidsByParent is a custom function on Kids collection : Kids.findKidsByParent(parent, function (err, foundKids) { : //foundKids is Array : if (foundKids) {