array(4) {
  ["id"] => string(2) "14"
  ["name"] => string(12) "解決方案"
  ["url"] => string(10) "/solutions"
  ["pid"] => string(1) "0"
}

array(4) {
  ["id"] => string(2) "60"
  ["name"] => string(12) "消費(fèi)電子"
  ["url"] => string(15) "/solutions?tp=6"
  ["pid"] => string(2) "14"
}

array(4) {
  ["id"] => string(2) "73"
  ["name"] => string(12) "智能硬件"
  ["url"] => string(30) "/solutions/life/smart-hardware"
  ["pid"] => string(0) ""
}