array(4) {
  ["id"] => string(2) "15"
  ["name"] => string(12) "服务支持"
  ["url"] => string(35) "/service/services/technical-support"
  ["pid"] => string(1) "0"
}

array(4) {
  ["id"] => string(2) "19"
  ["name"] => string(12) "资料下载"
  ["url"] => string(62) "/service/download/thermography-tools/sxldy?catids=43&atp=1"
  ["pid"] => string(2) "15"
}

array(4) {
  ["id"] => string(2) "45"
  ["name"] => string(6) "生态"
  ["url"] => string(61) "/service/download/on-line-thermography/olt-nc?catids=45&atp=1"
  ["pid"] => string(2) "19"
}

array(4) {
  ["id"] => string(3) "382"
  ["name"] => string(9) "IPN系列"
  ["url"] => string(43) "/service/download/on-line-thermography/ipn1"
  ["pid"] => string(0) ""
}