array(4) {
  ["id"] => string(2) "13"
  ["name"] => string(12) "产品中心"
  ["url"] => string(48) "/products/thermographys-tools/ptseries?catids=77"
  ["pid"] => string(1) "0"
}

array(4) {
  ["id"] => string(3) "227"
  ["name"] => string(12) "手机配件"
  ["url"] => string(34) "/products/mobile/mobir2?catids=227"
  ["pid"] => string(2) "13"
}

array(4) {
  ["id"] => string(3) "231"
  ["name"] => string(13) "MobIR 2系列"
  ["url"] => string(23) "/products/mobile/mobir2"
  ["pid"] => string(0) ""
}