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) "365"
  ["name"] => string(12) "消防仪器"
  ["url"] => string(32) "/industrial/xfyq/prss?catids=365"
  ["pid"] => string(3) "362"
}

array(4) {
  ["id"] => string(3) "378"
  ["name"] => string(15) "PR二代 系列"
  ["url"] => string(21) "/industrial/xfyq/prss"
  ["pid"] => string(0) ""
}