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) "366"
  ["name"] => string(12) "红外声像"
  ["url"] => string(20) "/industrial/hwsx/fas"
  ["pid"] => string(3) "362"
}

array(4) {
  ["id"] => string(3) "379"
  ["name"] => string(9) "FA 系列"
  ["url"] => string(20) "/industrial/hwsx/fas"
  ["pid"] => string(0) ""
}