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(2) "84"
  ["name"] => string(12) "机芯组件"
  ["url"] => string(29) "/products/core/coin?catids=84"
  ["pid"] => string(2) "13"
}

array(4) {
  ["id"] => string(3) "117"
  ["name"] => string(18) "PLUG(工业)系列"
  ["url"] => string(19) "/products/core/plug"
  ["pid"] => string(0) ""
}