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

array(4) {
  ["id"] => string(2) "60"
  ["name"] => string(12) "运动生活"
  ["url"] => string(15) "/solutions?tp=5"
  ["pid"] => string(2) "14"
}

array(4) {
  ["id"] => string(2) "70"
  ["name"] => string(12) "户外运动"
  ["url"] => string(30) "/solutions/sports-life/outdoor"
  ["pid"] => string(0) ""
}