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

array(4) {
  ["id"] => string(3) "343"
  ["name"] => string(12) "在线监测"
  ["url"] => string(19) "/ecosystem/zxjc/ncs"
  ["pid"] => string(3) "342"
}

array(4) {
  ["id"] => string(3) "358"
  ["name"] => string(13) "DS-P-W 系列"
  ["url"] => string(21) "/ecosystem/zxjc/dspws"
  ["pid"] => string(0) ""
}