java+mysql遞歸拼接樹形JSON列表

前言：在作java web項目時，前端控件例如國家-省-市-區-縣等樹形列表，經常須要多級樹形json數據，例如：前端 [ { "name": "商品目錄", "pid": "-1", "id": "1", "children": [ { "name": "日用品", "pid": "1", "id": "11", "children": [ { "name":

>>阅读原文<<