结果

$errorcode = $ACXML->GetHardWareInfo();
     if(!strcmp($errorcode,AC_ERR_SUCCESS))
     {
        $HardWareInfo = $ACXML->HardWareInfo;
            $PcHdInfo = array();
 //硬件信息
    //CPU
       $PcHdInfo[hw_cpu_freq]       = $HardWareInfo["ITS_PCINFO_CPU"][0]["CPU_FREQ"];
      $PcHdInfo[hw_cpu_name]       = $HardWareInfo["ITS_PCINFO_CPU"][0]["CPU_NAME"];
   
      $PcHdInfo[hw_cpu_caption]               = $HardWareInfo["ITS_PCINFO_CPU"][0]["CPU_CAPTION"];
      $PcHdInfo[hw_cpu_id]       = $HardWareInfo["ITS_PCINFO_CPU"][0]["CPU_ID"];
      $PcHdInfo[hw_cpu_manufact]       = $HardWareInfo["ITS_PCINFO_CPU"][0]["CPU_MANUFACTURER"];
      $PcHdInfo[hw_scan_time]       = $HardWareInfo["ITS_PCINFO_CPU"][0]["SCAN_TIME"];
 
      $PcHdInfo[comm_iac]                       = $HardWareInfo["IAC"];
      $PcHdInfo[comm_pcid]       = $HardWareInfo["PCID"];
     $PcHdInfo[comm_softid]              = $HardWareInfo["SOFTID"];
      $PcHdInfo[comm_sw]       = $HardWareInfo["SWC"];