array(4) {
  ["id"] => string(3) "342"
  ["name"] => string(6) "生態(tài)"
  ["url"] => string(23) "/Cn/Index/listView.html"
  ["pid"] => string(1) "0"
}

array(4) {
  ["id"] => string(3) "343"
  ["name"] => string(12) "在線監(jiān)測"
  ["url"] => string(30) "/ecosystem/zxjc/ncs?catids=343"
  ["pid"] => string(3) "342"
}

array(4) {
  ["id"] => string(3) "354"
  ["name"] => string(19) "NC 系列 卡片機"
  ["url"] => string(19) "/ecosystem/zxjc/ncs"
  ["pid"] => string(0) ""
}