array(4) {
  ["id"] => string(3) "362"
  ["name"] => string(6) "测温"
  ["url"] => string(47) "/industrial/sccw/pclis?catids=364&atp=1"
  ["pid"] => string(1) "0"
}

array(4) {
  ["id"] => string(3) "363"
  ["name"] => string(12) "手机配件"
  ["url"] => string(34) "/industrial/sjpj/mobirs?catids=363"
  ["pid"] => string(3) "362"
}

array(4) {
  ["id"] => string(3) "401"
  ["name"] => string(15) "MobIR 3.0系列"
  ["url"] => string(23) "/industrial/sjpj/mobir3"
  ["pid"] => string(0) ""
}