zxl
21 小时以前 3b0516a2959e25576e4f3fda697a3b025d06c8c9
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package com.ycl.api.YS.util;
 
import com.sun.jna.Memory;
import com.sun.jna.Pointer;
import com.sun.jna.Structure;
import com.ycl.api.YS.lib.NetDEVSDKLib;
import com.ycl.api.YS.lib.NetDEVSDKLib.*;
 
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.Array;
import java.lang.reflect.Method;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.Vector;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
 
public class Common {
 
    public static final int NETDEMO_PICTURE_SIZE            = 1048576;            /* 图片内存建议分配大小 */
 
    public static boolean isIP(String addr)
    {
        if(addr.length() < 7 || addr.length() > 15 || "".equals(addr))
        {
            return false;
        }
        /**
         * 判断IP格式和范围
         */
        String rexp = "([1-9]|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3}";
 
        Pattern pat = Pattern.compile(rexp);
 
        Matcher mat = pat.matcher(addr);
 
        boolean ipAddress = mat.find();
 
        return ipAddress;
    }
 
    public static String utfToString(byte[] data) {
        try {
               int length = 0;
                for (int i = 0; i < data.length; ++i) {
                    if (data[i] == 0) {
                        length = i;
                        break;
                    }
                }
                return new String(data, 0, length, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            return "";
        }
     }
 
    public static String DevideTypeToString(int nDevideType) {
        String strDevideType = "";
        switch(nDevideType){
        case NetDEVSDKLib.NETDEV_DEVICE_TYPE_E.NETDEV_DTYPE_UNKNOWN:
            strDevideType = "UNKNOWN";
            break;
        case NetDEVSDKLib.NETDEV_DEVICE_TYPE_E.NETDEV_DTYPE_IPC:
            strDevideType = "IPC";
            break;
        case NetDEVSDKLib.NETDEV_DEVICE_TYPE_E.NETDEV_DTYPE_IPC_FISHEYE:
            strDevideType = "IPC_FISHEYE";
            break;
        case NetDEVSDKLib.NETDEV_DEVICE_TYPE_E.NETDEV_DTYPE_IPC_ECONOMIC_FISHEYE:
            strDevideType = "IPC_ECONOMIC_FISHEYE";
            break;
        case NetDEVSDKLib.NETDEV_DEVICE_TYPE_E.NETDEV_DTYPE_NVR:
            strDevideType = "NVR";
            break;
        case NetDEVSDKLib.NETDEV_DEVICE_TYPE_E.NETDEV_DTYPE_NVR_BACKUP:
            strDevideType = "NVR_BACKUP";
            break;
        case NetDEVSDKLib.NETDEV_DEVICE_TYPE_E.NETDEV_DTYPE_HNVR:
            strDevideType = "HNVR";
            break;
        case NetDEVSDKLib.NETDEV_DEVICE_TYPE_E.NETDEV_DTYPE_DC:
            strDevideType = "DC";
            break;
        case NetDEVSDKLib.NETDEV_DEVICE_TYPE_E.NETDEV_DTYPE_DC_ADU:
            strDevideType = "ADU";
            break;
        case NetDEVSDKLib.NETDEV_DEVICE_TYPE_E.NETDEV_DTYPE_EC:
            strDevideType = "EC";
            break;
        case NetDEVSDKLib.NETDEV_DEVICE_TYPE_E.NETDEV_DTYPE_VMS:
            strDevideType = "VMS";
            break;
        case NetDEVSDKLib.NETDEV_DEVICE_TYPE_E.NETDEV_DTYPE_FG:
            strDevideType = "FG";
            break;
        default:
            strDevideType = "INVALID";
            break;
        }
        return strDevideType;
     }
 
    public static String DevideStatusToString(int nStatus) {
        String strStatus = "";
        switch(nStatus){
        case NetDEVSDKLib.NETDEV_CHANNEL_STATUS_E.NETDEV_CHL_STATUS_OFFLINE:
            strStatus = "offline";
            break;
        case NetDEVSDKLib.NETDEV_CHANNEL_STATUS_E.NETDEV_CHL_STATUS_ONLINE:
            strStatus = "online";
            break;
        case NetDEVSDKLib.NETDEV_CHANNEL_STATUS_E.NETDEV_CHL_STATUS_UNBIND:
            strStatus = "unbind";
            break;
        default:
            strStatus = "INVALID";
            break;
        }
        return strStatus;
     }
 
    public static String CHNStatusToString(int nStatus) {
        String strStatus = "";
        switch(nStatus){
        case NetDEVSDKLib.NETDEV_CHN_STATUS_E.NETDEV_CHN_STATUS_OFFLINE:
            strStatus = "offline";
            break;
        case NetDEVSDKLib.NETDEV_CHN_STATUS_E.NETDEV_CHN_STATUS_ONLINE:
            strStatus = "online";
            break;
        case NetDEVSDKLib.NETDEV_CHN_STATUS_E.NETDEV_CHN_STATUS_VIDEO_LOSE:
            strStatus = "video lose";
            break;
        default:
            strStatus = "INVALID";
            break;
        }
        return strStatus;
     }
 
    public static boolean isValidDate(String seconds,String format)
    {
        SimpleDateFormat dateFormat = null;
        dateFormat = new SimpleDateFormat(format);
        dateFormat.setLenient(false);
        try
        {
             dateFormat.parse(seconds);
             return true;
         }
        catch (Exception e)
        {
            // 如果throw java.text.ParseException或者NullPointerException,就说明格式不对
            return false;
        }
    }
 
    /**
     * 时间戳转换成日期格式字符串
     * @param seconds 精确到秒的字符串
     * @param formatStr
     * @return
     */
    public static String timeStamp2Date(String seconds,String format) {
        if(seconds == null || seconds.isEmpty() || seconds.equals("null")){
            return "";
        }
        if(format == null || format.isEmpty()) format = "yyyy-MM-dd HH:mm:ss";
        SimpleDateFormat sdf = new SimpleDateFormat(format);
        return sdf.format(new Date(Long.valueOf(seconds+"000")));
    }
    /**
     * 日期格式字符串转换成时间戳
     * @param date 字符串日期
     * @param format 如:yyyy-MM-dd HH:mm:ss
     * @return
     */
    public static long date2TimeStamp(String date_str,String format){
        try {
            SimpleDateFormat sdf = new SimpleDateFormat(format);
            return sdf.parse(date_str).getTime()/1000;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return 0;
    }
 
    /**
     * 取得当前时间戳(精确到秒)
     * @return
     */
    public static long timeStamp(){
        long time = System.currentTimeMillis();
        return time/1000;
    }
 
    public static String AlarmTypeToString(int nAlarmType) {
        String strAlarmInfo = "";
        switch (nAlarmType) {
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_MOVE_DETECT:
            strAlarmInfo = "move_detect";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_MOVE_DETECT_RECOVER:
            strAlarmInfo = "move_detect_recover";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_VIDEO_LOST:
            strAlarmInfo = "video_lost";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_VIDEO_LOST_RECOVER:
            strAlarmInfo = "video_lost_recover";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_VIDEO_TAMPER_DETECT:
            strAlarmInfo = "video_tamper_detect";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_VIDEO_TAMPER_RECOVER:
            strAlarmInfo = "video_tamper_recover";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_INPUT_SWITCH:
            strAlarmInfo = "input_switch";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_INPUT_SWITCH_RECOVER:
            strAlarmInfo = "input_switch_recover";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_TEMPERATURE_HIGH:
            strAlarmInfo = "temperature_high";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_TEMPERATURE_LOW:
            strAlarmInfo = "temperature_low";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_TEMPERATURE_RECOVER:
            strAlarmInfo = "temperature_recover";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_AUDIO_DETECT:
            strAlarmInfo = "audio_detect";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_AUDIO_DETECT_RECOVER:
            strAlarmInfo = "audio_detect_recover";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SERVER_FAULT:
            strAlarmInfo = "server_fault";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SERVER_NORMAL:
            strAlarmInfo = "server_normal";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_REPORT_DEV_ONLINE:
            strAlarmInfo = "report_dev_online";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_REPORT_DEV_OFFLINE:
            strAlarmInfo = "report_dev_offline";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_REPORT_DEV_REBOOT:
            strAlarmInfo = "report_dev_reboot";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_REPORT_DEV_SERVICE_REBOOT:
            strAlarmInfo = "report_dev_service_reboot";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_REPORT_DEV_CHL_ONLINE:
            strAlarmInfo = "report_dev_chl_online";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_REPORT_DEV_CHL_OFFLINE:
            strAlarmInfo = "report_dev_chl_offline";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_REPORT_DEV_DELETE_CHL:
            strAlarmInfo = "report_dev_delete_chl";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_NET_FAILED:
            strAlarmInfo = "net_failed";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_NET_TIMEOUT:
            strAlarmInfo = "net_timeout";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SHAKE_FAILED:
            strAlarmInfo = "shake_failed";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_STREAMNUM_FULL:
            strAlarmInfo = "streamnum_full";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_STREAM_THIRDSTOP:
            strAlarmInfo = "stream_thirdstop";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_FILE_END:
            strAlarmInfo = "file_end";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_RTMP_CONNECT_FAIL:
            strAlarmInfo = "rtmp_connect_fail";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_RTMP_INIT_FAIL:
            strAlarmInfo = "rtmp_init_fail";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_STREAM_DOWNLOAD_OVER:
            strAlarmInfo = "stream_download_over";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_DISK_ERROR:
            strAlarmInfo = "disk_error";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SYS_DISK_ERROR:
            strAlarmInfo = "sys_disk_error";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_DISK_ONLINE:
            strAlarmInfo = "disk_online";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SYS_DISK_ONLINE:
            strAlarmInfo = "sys_disk_online";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_DISK_OFFLINE:
            strAlarmInfo = "disk_offline";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SYS_DISK_OFFLINE:
            strAlarmInfo = "sys_disk_offline";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_DISK_ABNORMAL:
            strAlarmInfo = "disk_abnormal";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_DISK_ABNORMAL_RECOVER:
            strAlarmInfo = "disk_abnormal_recover";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_DISK_STORAGE_WILL_FULL:
            strAlarmInfo = "disk_storage_will_full";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_DISK_STORAGE_WILL_FULL_RECOVER:
            strAlarmInfo = "disk_storage_will_full_recover";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_DISK_STORAGE_IS_FULL:
            strAlarmInfo = "disk_storage_is_full";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SYS_DISK_STORAGE_IS_FULL:
            strAlarmInfo = "sys_disk_storage_is_full";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_DISK_STORAGE_IS_FULL_RECOVER:
            strAlarmInfo = "disk_storage_is_full_recover";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_DISK_RAID_DISABLED_RECOVER:
            strAlarmInfo = "disk_raid_disabled_recover";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_DISK_RAID_DEGRADED:
            strAlarmInfo = "disk_raid_degraded";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SYS_DISK_RAID_DEGRADED:
            strAlarmInfo = "sys_disk_raid_degraded";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_DISK_RAID_DISABLED:
            strAlarmInfo = "disk_raid_disabled";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SYS_DISK_RAID_DISABLED:
            strAlarmInfo = "sys_disk_raid_disabled";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_DISK_RAID_DEGRADED_RECOVER:
            strAlarmInfo = "disk_raid_degraded_recover";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_STOR_GO_FULL:
            strAlarmInfo = "stor_go_full";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SYS_STOR_GO_FULL:
            strAlarmInfo = "sys_stor_go_full";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_ARRAY_NORMAL:
            strAlarmInfo = "array_normal";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SYS_ARRAY_NORMAL:
            strAlarmInfo = "sys_array_normal";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_DISK_RAID_RECOVERED:
            strAlarmInfo = "disk_raid_recovered";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_STOR_ERR:
            strAlarmInfo = "stor_err";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SYS_STOR_ERR:
            strAlarmInfo = "sys_stor_err";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_STOR_ERR_RECOVER:
            strAlarmInfo = "stor_err_recover";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_STOR_DISOBEY_PLAN:
            strAlarmInfo = "stor_disobey_plan";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_STOR_DISOBEY_PLAN_RECOVER:
            strAlarmInfo = "stor_disobey_plan_recover";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_BANDWITH_CHANGE:
            strAlarmInfo = "bandwith_change";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_VIDEOENCODER_CHANGE:
            strAlarmInfo = "videoencoder_change";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_IP_CONFLICT:
            strAlarmInfo = "ip_conflict";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_IP_CONFLICT_CLEARED:
            strAlarmInfo = "ip_conflict_cleared";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_NET_OFF:
            strAlarmInfo = "net_off";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_NET_RESUME_ON:
            strAlarmInfo = "net_resume_on";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_ILLEGAL_ACCESS:
            strAlarmInfo = "illegal_access";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SYS_ILLEGAL_ACCESS:
            strAlarmInfo = "sys_illegal_access";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_LINE_CROSS:
            strAlarmInfo = "line_cross";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_OBJECTS_INSIDE:
            strAlarmInfo = "objects_inside";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_FACE_RECOGNIZE:
            strAlarmInfo = "face_recognize";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_IMAGE_BLURRY:
            strAlarmInfo = "image_blurry";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SCENE_CHANGE:
            strAlarmInfo = "scene_change";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_TRACK:
            strAlarmInfo = "smart_track";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_LOITERING_DETECTOR:
            strAlarmInfo = "loitering_detector";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_BANDWIDTH_CHANGE:
            strAlarmInfo = "bandwidth_change";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_ALLTIME_FLAG_END:
            strAlarmInfo = "alltime_flag_end";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_MEDIA_CONFIG_CHANGE:
            strAlarmInfo = "media_config_change";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_REMAIN_ARTICLE:
            strAlarmInfo = "remain_article";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_PEOPLE_GATHER:
            strAlarmInfo = "people_gather";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_ENTER_AREA:
            strAlarmInfo = "enter_area";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_LEAVE_AREA:
            strAlarmInfo = "leave_area";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_ARTICLE_MOVE:
            strAlarmInfo = "article_move";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_FACE_MATCH_LIST:
            strAlarmInfo = "smart_face_match_list";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_FACE_MATCH_LIST_RECOVER:
            strAlarmInfo = "smart_face_match_list_recover";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_FACE_MISMATCH_LIST:
            strAlarmInfo = "smart_face_mismatch_list";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_FACE_MISMATCH_LIST_RECOVER:
            strAlarmInfo = "smart_face_mismatch_list_recover";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_VEHICLE_MATCH_LIST:
            strAlarmInfo = "smart_vehicle_match_list";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_VEHICLE_MATCH_LIST_RECOVER:
            strAlarmInfo = "smart_vehicle_match_list_recover";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_VEHICLE_MISMATCH_LIST:
            strAlarmInfo = "smart_vehicle_mismatch_list";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_VEHICLE_MISMATCH_LIST_RECOVER:
            strAlarmInfo = "smart_vehicle_mismatch_list_recover";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_IMAGE_BLURRY_RECOVER:
            strAlarmInfo = "image_blurry_recover";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_TRACK_RECOVER:
            strAlarmInfo = "smart_track_recover";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_READ_ERROR_RATE:
            strAlarmInfo = "smart_read_error_rate";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_SPIN_UP_TIME:
            strAlarmInfo = "smart_spin_up_time";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_START_STOP_COUNT:
            strAlarmInfo = "smart_start_stop_count";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_REALLOCATED_SECTOR_COUNT:
            strAlarmInfo = "smart_reallocated_sector_count";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_SEEK_ERROR_RATE:
            strAlarmInfo = "smart_seek_error_rate";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_POWER_ON_HOURS:
            strAlarmInfo = "smart_power_on_hours";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_SPIN_RETRY_COUNT:
            strAlarmInfo = "smart_spin_retry_count";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_CALIBRATION_RETRY_COUNT:
            strAlarmInfo = "smart_calibration_retry_count";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_POWER_CYCLE_COUNT:
            strAlarmInfo = "smart_power_cycle_count";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_POWEROFF_RETRACT_COUNT:
            strAlarmInfo = "smart_poweroff_retract_count";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_LOAD_CYCLE_COUNT:
            strAlarmInfo = "smart_load_cycle_count";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_TEMPERATURE_CELSIUS:
            strAlarmInfo = "smart_temperature_celsius";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_REALLOCATED_EVENT_COUNT:
            strAlarmInfo = "smart_reallocated_event_count";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_CURRENT_PENDING_SECTOR:
            strAlarmInfo = "smart_current_pending_sector";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_OFFLINE_UNCORRECTABLE:
            strAlarmInfo = "smart_offline_uncorrectable";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_UDMA_CRC_ERROR_COUNT:
            strAlarmInfo = "smart_udma_crc_error_count";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_SMART_MULTI_ZONE_ERROR_RATE:
            strAlarmInfo = "smart_multi_zone_error_rate";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_RESOLUTION_CHANGE:
            strAlarmInfo = "resolution_change";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_MANUAL:
            strAlarmInfo = "manual";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_ALARMHOST_COMMON:
            strAlarmInfo = "alarmhost_common";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_DOORHOST_COMMON:
            strAlarmInfo = "doorhost_common";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_FACE_NOT_MATCH:
            strAlarmInfo = "face_not_match";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_FACE_MATCH_SUCCEED:
            strAlarmInfo = "face_match_succeed";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_VEHICLE_BLACK_LIST:
            strAlarmInfo = "vehicle_black_list";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_HUMAN_SHAPE_DETECTION:
            strAlarmInfo = "human_shape_detection";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_ACCESS_ELEVATOR:
            strAlarmInfo = "elevator";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_ACCESS_ELEVATOR_CLEARED:
            strAlarmInfo = "elevator_cleared";
            break;
        case NetDEVSDKLib.NETDEV_ALARM_TYPE_E.NETDEV_ALARM_FALL_OBJ_DETECTION:
                strAlarmInfo = "fall_obj_detection";
                break;
        default:
            strAlarmInfo = "unknown";
            break;
        }
        return strAlarmInfo;
    }
 
    public static String PlaybackSpeedToLong(int nSpeedValue) {
        String strInfo = "";
        switch (nSpeedValue) {
        case NetDEVSDKLib.NETDEV_VOD_PLAY_STATUS_E.NETDEV_PLAY_STATUS_16_BACKWARD:
            strInfo = "-16X";
            break;
        case NetDEVSDKLib.NETDEV_VOD_PLAY_STATUS_E.NETDEV_PLAY_STATUS_8_BACKWARD:
            strInfo = "-8X";
            break;
        case NetDEVSDKLib.NETDEV_VOD_PLAY_STATUS_E.NETDEV_PLAY_STATUS_4_BACKWARD:
            strInfo = "-4X";
            break;
        case NetDEVSDKLib.NETDEV_VOD_PLAY_STATUS_E.NETDEV_PLAY_STATUS_2_BACKWARD:
            strInfo = "-2X";
            break;
        case NetDEVSDKLib.NETDEV_VOD_PLAY_STATUS_E.NETDEV_PLAY_STATUS_1_BACKWARD:
            strInfo = "-1X";
            break;
        case NetDEVSDKLib.NETDEV_VOD_PLAY_STATUS_E.NETDEV_PLAY_STATUS_HALF_BACKWARD:
            strInfo = "-1/2X";
            break;
        case NetDEVSDKLib.NETDEV_VOD_PLAY_STATUS_E.NETDEV_PLAY_STATUS_QUARTER_BACKWARD:
            strInfo = "-1/4X";
            break;
        case NetDEVSDKLib.NETDEV_VOD_PLAY_STATUS_E.NETDEV_PLAY_STATUS_QUARTER_FORWARD:
            strInfo = "1/4X";
            break;
        case NetDEVSDKLib.NETDEV_VOD_PLAY_STATUS_E.NETDEV_PLAY_STATUS_HALF_FORWARD:
            strInfo = "1/2X";
            break;
        case NetDEVSDKLib.NETDEV_VOD_PLAY_STATUS_E.NETDEV_PLAY_STATUS_1_FORWARD:
            strInfo = "1X";
            break;
        case NetDEVSDKLib.NETDEV_VOD_PLAY_STATUS_E.NETDEV_PLAY_STATUS_2_FORWARD:
            strInfo = "2X";
            break;
        case NetDEVSDKLib.NETDEV_VOD_PLAY_STATUS_E.NETDEV_PLAY_STATUS_4_FORWARD:
            strInfo = "4X";
            break;
        case NetDEVSDKLib.NETDEV_VOD_PLAY_STATUS_E.NETDEV_PLAY_STATUS_8_FORWARD:
            strInfo = "8X";
            break;
        case NetDEVSDKLib.NETDEV_VOD_PLAY_STATUS_E.NETDEV_PLAY_STATUS_16_FORWARD:
            strInfo = "16X";
            break;
        }
        return strInfo;
    }
 
    static public class NETDEMO_DEVICE_INFO_S extends Structure {
        public int dwChnNum;                                                                                                 /* 通道数量 Number of channels */
        public int dwDevIndex;
        public NETDEV_DEV_BASIC_INFO_S stDevBasicInfo = new NETDEV_DEV_BASIC_INFO_S();                                       /* 设备信息 Device information */
        public Vector<NETDEV_DEV_CHN_ENCODE_INFO_S> vecChanInfo = new Vector<NetDEVSDKLib.NETDEV_DEV_CHN_ENCODE_INFO_S>();   /* 通道信息 Channel information */
 
        public NETDEMO_DEVICE_INFO_S() {
            dwChnNum = 0;
        }
    }
 
    static public class NETDEMO_DEV_LOGININFO_S extends Structure {
        public Pointer    pHandle;    /* 设备登录句柄 Device login handle */
        public Pointer    pCloudHandle;
        public int        dwDevNum;
        public Map<Integer, NETDEMO_DEVICE_INFO_S> stDevLoginInfo = new HashMap<Integer, NETDEMO_DEVICE_INFO_S>();  /* 一体机下的设备信息 Device information under VMS */
    }
 
    public static void GetPointerDataToStruct(Pointer pNativeData, long OffsetOfpNativeData, Structure pJavaStu) {
        pJavaStu.write();
        Pointer pJavaMem = pJavaStu.getPointer();
        pJavaMem.write(0, pNativeData.getByteArray(OffsetOfpNativeData, pJavaStu.size()), 0, pJavaStu.size());
        pJavaStu.read();
    }
 
    public static void GetPointerData(Pointer pNativeData, Structure pJavaStu)
    {
        GetPointerDataToStruct(pNativeData, 0, pJavaStu);
    }
 
    public static void GetPointerDataToStructArr(Pointer pNativeData, Structure []pJavaStuArr) {
        long offset = 0;
        for (int i=0; i<pJavaStuArr.length; ++i)
        {
            GetPointerDataToStruct(pNativeData, offset, pJavaStuArr[i]);
            offset += pJavaStuArr[i].size();
        }
    }
 
    public static void SetStructDataToPointer(Structure pJavaStu, Pointer pNativeData, long OffsetOfpNativeData){
        pJavaStu.write();
        Pointer pJavaMem = pJavaStu.getPointer();
        pNativeData.write(OffsetOfpNativeData, pJavaMem.getByteArray(0, pJavaStu.size()), 0, pJavaStu.size());
    }
 
    public static void SetStructArrToPointerData(Structure []pJavaStuArr, Pointer pNativeData) {
        long offset = 0;
        for (int i = 0; i < pJavaStuArr.length; ++i) {
            SetStructDataToPointer(pJavaStuArr[i], pNativeData, offset);
            offset += pJavaStuArr[i].size();
        }
    }
 
 
    // 获取当前时间
    public static String getDate() {
        SimpleDateFormat simpleDate = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss SSS");
        String date = simpleDate.format(new Date()).replace(" ", "_").replace(":", "-");
 
        return date;
    }
 
    //Point类型转byte数组写文件
    public static void savePicture(Pointer pBuf, int dwBufSize, String strFileName)
    {
        try
        {
              FileOutputStream fos = new FileOutputStream(strFileName);
            fos.write(pBuf.getByteArray(0, dwBufSize), 0, dwBufSize);
            fos.close();
        } catch (Exception e){
            e.printStackTrace();
        }
    }
 
    //byte数组写文件
    public static void savePicture(byte[] pBuf, int dwBufOffset, int dwBufSize, String sDstFile)
    {
        try
        {
            FileOutputStream fos = new FileOutputStream(sDstFile);
            fos.write(pBuf, dwBufOffset, dwBufSize);
            fos.close();
        } catch (Exception e){
            e.printStackTrace();
        }
    }
 
    public static Method updateStructureByReferenceMethod;
 
    @SuppressWarnings("unchecked")
    public  static <T extends Structure>  T invokeUpdateStructureByReferenceMethod(Class<T> type, T s, Pointer address) {
 
        try {
            return (T)updateStructureByReferenceMethod.invoke(null, type, s, address);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
 
    public  static <T extends Structure> T[] pointerToStructureArray(int size, Pointer pointer, Class<T> clazz) {
        if (size == 0) {
            System.out.println("pointerToStructureArray size == 0 ");
            return null;
        }
 
        try {
            @SuppressWarnings("unchecked")
            T[] array = (T[]) Array.newInstance(clazz, size);
            for (int i = 0; i < size; i++) {
                T t = clazz.newInstance();
                Pointer offsetPointer = pointer.share(t.size() * i);
                array[i] = invokeUpdateStructureByReferenceMethod(clazz, t, offsetPointer);
            }
            return array;
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
 
    public static void stringToByteArray(String src, byte[] dst) {
 
        if (src == null || src.isEmpty()) {
            return;
        }
 
        for(int i = 0; i < dst.length; i++) {
            dst[i] = 0;
        }
 
        byte []szSrc;
 
        try {
            szSrc = src.getBytes("utf-8");
        } catch (UnsupportedEncodingException e) {
            szSrc = src.getBytes();
        }
 
        if (szSrc != null) {
            int len = szSrc.length >= dst.length ? dst.length-1:szSrc.length;
            System.arraycopy(szSrc, 0, dst, 0, len);
        }
    }
 
    public static String byteArrayToString(byte[] buffer) {
        try {
            int length = 0;
            for (int i = 0; i < buffer.length; ++i) {
                if (buffer[i] == 0) {
                    length = i;
                    break;
                }
            }
            return new String(buffer, 0, length, "UTF-8");
        } catch (Exception e) {
            return "";
        }
    }
 
 
    /**
     * 读取图片数据
     * @param file 图片路径
     * @param memory 图片数据缓存
     * @return
     */
    public static boolean ReadAllFileToMemory(String file, Memory memory) {
        if (memory != Memory.NULL)
        {
            long fileLen = GetFileSize(file);
            if (fileLen <= 0)
            {
                return false;
            }
 
            try {
                File infile = new File(file);
                if (infile.canRead())
                {
                    FileInputStream in = new FileInputStream(infile);
                    int buffLen = 1024;
                    byte[] buffer = new byte[buffLen];
                    long currFileLen = 0;
                    int readLen = 0;
                    while (currFileLen < fileLen)
                    {
                        readLen = in.read(buffer);
                        memory.write(currFileLen, buffer, 0, readLen);
                        currFileLen += readLen;
                    }
 
                    in.close();
                    return true;
                }
                else
                {
                    System.err.println("Failed to open file %s for read!!!\n");
                    return false;
                }
            }catch (Exception e)
            {
                System.err.println("Failed to open file %s for read!!!\n");
                e.printStackTrace();
            }
        }
 
        return false;
    }
 
    public static long GetFileSize(String filePath) {
        File f = new File(filePath);
        if (f.exists() && f.isFile()) {
            return f.length();
        }
        else
        {
            return 0;
        }
    }
 
    public static Memory readPictureFile(String picPath) {
        long nPicBufLen = 0;
        Memory memory = null;
 
        /*
         * 读取本地图片大小
         */
        nPicBufLen = (long)GetFileSize(picPath);
 
        // 读取文件大小失败
        if (nPicBufLen <= 0) {
            System.err.println("读取图片大小失败,请重新选择!");
            return null;
        }
 
        /*
         * 读取图片缓存
         */
        memory = new Memory(nPicBufLen);   // 申请缓存
        memory.clear();
 
        if (!ReadAllFileToMemory(picPath,  memory)) {
            System.err.println("读取图片数据,请重新选择!");
            return null;
        }
 
        return memory;
    }
 
    public static String EnumNETDEV_PLATE_COLOR_EConventToString(int dwEnum)
    {
        String strTempString = "";
        switch (dwEnum) {
        case NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_BLACK_E:
            strTempString = "BLACK";
            break;
        case NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_WHITE_E:
            strTempString = "WHITE";
            break;
        case NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_GRAY_E:
            strTempString = "GRAY";
            break;
        case NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_RED_E:
            strTempString = "RED";
            break;
        case NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_BLUE_E:
            strTempString = "BLUE";
            break;
        case NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_YELLOW_E:
            strTempString = "YELLOW";
            break;
        case NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_ORANGE_E:
            strTempString = "ORANGE";
            break;
        case NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_BROWN_E:
            strTempString = "BROWN";
            break;
        case NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_GREEN_E:
            strTempString = "GREEN";
            break;
        case NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_PURPLE_E:
            strTempString = "PURPLE";
            break;
        case NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_CYAN_E:
            strTempString = "CYAN";
            break;
        case NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_PINK_E:
            strTempString = "PINK";
            break;
        case NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_TRANSPARENT_E:
            strTempString = "TRANSPARENT";
            break;
 
        case NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_SILVERYWHITE_E:
            strTempString = "SILVERYWHITE";
            break;
 
        case NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_DARK_E:
            strTempString = "DARK";
            break;
 
        case NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_LIGHT_E:
            strTempString = "LIGHT";
            break;
 
        case NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_COLOURLESS:
            strTempString = "COLOURLESS";
            break;
 
        case NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_YELLOWGREEN:
            strTempString = "YELLOWGREEN";
            break;
 
        case NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_GRADUALGREEN:
            strTempString = "GRADUALGREEN";
            break;
 
        case NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_OTHER_E:
            strTempString = "OTHER";
            break;
 
        default:
            strTempString = "OTHER";
            break;
        }
 
    return strTempString;
    }
 
    public static int StringConventToEnumNETDEV_PLATE_COLOR_E(String strColor)
    {
        int dwTemp = 0;
        switch (strColor) {
        case "BLACK":
            dwTemp = NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_BLACK_E;
            break;
        case "WHITE":
            dwTemp = NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_WHITE_E;
            break;
        case "GRAY":
            dwTemp = NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_GRAY_E;
            break;
        case "RED":
            dwTemp = NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_RED_E;
            break;
        case "BLUE":
            dwTemp = NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_BLUE_E;
            break;
        case "YELLOW":
            dwTemp = NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_YELLOW_E;
            break;
        case "ORANGE":
            dwTemp = NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_ORANGE_E;
            break;
        case "BROWN":
            dwTemp = NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_BROWN_E;
            break;
        case "GREEN":
            dwTemp = NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_GREEN_E;
            break;
        case "PURPLE":
            dwTemp = NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_PURPLE_E;
            break;
        case "CYAN":
            dwTemp = NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_CYAN_E;
            break;
        case "PINK":
            dwTemp = NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_PINK_E;
            break;
        case "TRANSPARENT":
            dwTemp = NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_TRANSPARENT_E;
            break;
 
        case "SILVERYWHITE":
            dwTemp = NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_SILVERYWHITE_E;
            break;
 
        case "DARK":
            dwTemp = NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_DARK_E;
            break;
 
        case "LIGHT":
            dwTemp = NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_LIGHT_E;
            break;
 
        case "COLOURLESS":
            dwTemp = NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_COLOURLESS;
            break;
 
        case "YELLOWGREEN":
            dwTemp = NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_YELLOWGREEN;
            break;
 
        case "GRADUALGREEN":
            dwTemp = NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_GRADUALGREEN;
            break;
 
        case "OTHER":
            dwTemp = NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_OTHER_E;
            break;
 
        default:
            dwTemp = NETDEV_PLATE_COLOR_E.NETDEV_PLATE_COLOR_OTHER_E;
            break;
        }
 
    return dwTemp;
    }
 
    public static String EnumNETDEV_PLATE_TYPE_EConventToString(int dwEnum)
    {
        String strTempString = "";
        switch (dwEnum) {
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_BIG_CAR_E:
            strTempString = "BIG_CAR";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_MINI_CAR_E:
            strTempString = "MINI_CAR";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_EMBASSY_CAR_E:
            strTempString = "EMBASSY_CAR";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_CONSULATE_CAR_E:
            strTempString = "CONSULATE_CAR";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_OVERSEAS_CAR_E:
            strTempString = "OVERSEAS_CAR";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_FOREIGN_CAR_E:
            strTempString = "FOREIGN_CAR";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_COMMON_MOTORBIKE_E:
            strTempString = "COMMON_MOTORBIKE";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_HANDINESS_MOTORBIKE_E:
            strTempString = "HANDINESS_MOTORBIKE";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_EMBASSY_MOTORBIKE_E:
            strTempString = "EMBASSY_MOTORBIKE";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_CONSULATE_MOTORBIKE_E:
            strTempString = "CONSULATE_MOTORBIKE";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_OVERSEAS_MOTORBIKE_E:
            strTempString = "OVERSEAS_MOTORBIKE";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_FOREIGN_MOTORBIKE_E:
            strTempString = "FOREIGN_MOTORBIKE";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_LOW_SPEED_CAR_E:
            strTempString = "LOW_SPEED_CAR";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_TRACTOR_E:
            strTempString = "TYPE_TRACTOR";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_TRAILER_E:
            strTempString = "TRAILER";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_COACH_CAR_E:
            strTempString = "COACH_CAR";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_COACH_MOTORBIKE_E:
            strTempString = "COACH_MOTORBIKE";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_TEMPORARY_ENTRY_CAR_E:
            strTempString = "TEMPORARY_ENTRY_CAR";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_TEMPORARY_ENTRY_MOTORBIKE_E:
            strTempString = "TEMPORARY_ENTRY_MOTORBIKE";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_TEMPORARY_DRIVING_E:
            strTempString = "TEMPORARY_DRIVING";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_POLICE_CAR_E:
            strTempString = "POLICE_CAR";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_POLICE_MOTORBIKE_E:
            strTempString = "POLICE_MOTORBIKE";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_AGRICULTURAL_E:
            strTempString = "AGRICULTURAL";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_HONGKONG_ENTRY_EXIT_E:
            strTempString = "HONGKONG_ENTRY_EXIT";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_MACAO_ENTRY_EXIT_E:
            strTempString = "MACAO_ENTRY_EXIT";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_ARMED_POLICE_E:
            strTempString = "ARMED_POLICE";
            break;
        case NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_ARMY_E:
            strTempString = "ARMY";
            break;
 
        default:
            strTempString = "OTHER";
            break;
        }
 
    return strTempString;
    }
 
    public static int StringConventToEnumNETDEV_PLATE_TYPE_E(String strEnum)
    {
        int dwRet = 0;
        switch (strEnum) {
        case "BIG_CAR":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_BIG_CAR_E;
            break;
        case "MINI_CAR":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_MINI_CAR_E;
            break;
        case "EMBASSY_CAR":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_EMBASSY_CAR_E;
            break;
        case "CONSULATE_CAR":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_CONSULATE_CAR_E;
            break;
        case "OVERSEAS_CAR":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_OVERSEAS_CAR_E;
            break;
        case "FOREIGN_CAR":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_FOREIGN_CAR_E;
            break;
        case "COMMON_MOTORBIKE":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_COMMON_MOTORBIKE_E;
            break;
        case "HANDINESS_MOTORBIKE":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_HANDINESS_MOTORBIKE_E;
            break;
        case "EMBASSY_MOTORBIKE":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_EMBASSY_MOTORBIKE_E;
            break;
        case "CONSULATE_MOTORBIKE":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_CONSULATE_MOTORBIKE_E;
            break;
        case "OVERSEAS_MOTORBIKE":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_OVERSEAS_MOTORBIKE_E;
            break;
        case "FOREIGN_MOTORBIKE":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_FOREIGN_MOTORBIKE_E;
            break;
        case "LOW_SPEED_CAR":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_LOW_SPEED_CAR_E;
            break;
        case "TYPE_TRACTOR":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_TRACTOR_E;
            break;
        case "TRAILER":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_TRAILER_E;
            break;
        case "COACH_CAR":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_COACH_CAR_E;
            break;
        case "COACH_MOTORBIKE":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_COACH_MOTORBIKE_E;
            break;
        case "TEMPORARY_ENTRY_CAR":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_TEMPORARY_ENTRY_CAR_E;
            break;
        case "TEMPORARY_ENTRY_MOTORBIKE":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_TEMPORARY_ENTRY_MOTORBIKE_E;
            break;
        case "TEMPORARY_DRIVING":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_TEMPORARY_DRIVING_E;
            break;
        case "POLICE_CAR":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_POLICE_CAR_E;
            break;
        case "POLICE_MOTORBIKE":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_POLICE_MOTORBIKE_E;
            break;
        case "AGRICULTURAL":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_AGRICULTURAL_E;
            break;
        case "HONGKONG_ENTRY_EXIT":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_HONGKONG_ENTRY_EXIT_E;
            break;
        case "MACAO_ENTRY_EXIT":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_MACAO_ENTRY_EXIT_E;
            break;
        case "ARMED_POLICE":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_ARMED_POLICE_E;
            break;
        case "ARMY":
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_ARMY_E;
            break;
 
        default:
            dwRet = NETDEV_PLATE_TYPE_E.NETDEV_PLATE_TYPE_OTHER_E;
            break;
        }
 
    return dwRet;
    }
 
    public static int StringConventToEnumNETDEV_VEHICLE_MONITOR_TYPE_E(String strMonitorType)
    {
        int dwTemp = 0;
        switch (strMonitorType) {
        case "Robbed car":
            dwTemp = NETDEV_VEHICLE_MONITOR_TYPE_E.NETDEV_VEHICLE_MONITOR_TYPE_ROB_E;
            break;
        case "Stolen car":
            dwTemp = NETDEV_VEHICLE_MONITOR_TYPE_E.NETDEV_VEHICLE_MONITOR_TYPE_STEAL_E;
            break;
        case "Suspected vehicle":
            dwTemp = NETDEV_VEHICLE_MONITOR_TYPE_E.NETDEV_VEHICLE_MONITOR_TYPE_SUSPICION_E;
            break;
        case "Illegal vehicles":
            dwTemp = NETDEV_VEHICLE_MONITOR_TYPE_E.NETDEV_VEHICLE_MONITOR_TYPE_ILLEGAL_E;
            break;
        case "Emergency check and control vehicle":
            dwTemp = NETDEV_VEHICLE_MONITOR_TYPE_E.NETDEV_VEHICLE_MONITOR_TYPE_SUREILLANCE_E;
            break;
        default:
            dwTemp = NETDEV_VEHICLE_MONITOR_TYPE_E.NETDEV_VEHICLE_MONITOR_TYPE_ALL_E;
            break;
        }
 
    return dwTemp;
    }
 
    public static String EnumNETDEV_DISK_WORK_STATUS_EConventToString(int dwEnum)
    {
        String strTempString = "";
        switch (dwEnum) {
        case NETDEV_DISK_WORK_STATUS_E.NETDEV_DISK_WORK_STATUS_EMPTY:
            strTempString = "EMPTY";
            break;
        case NETDEV_DISK_WORK_STATUS_E.NETDEV_DISK_WORK_STATUS_UNFORMAT:
            strTempString = "UNFORMAT";
            break;
        case NETDEV_DISK_WORK_STATUS_E.NETDEV_DISK_WORK_STATUS_FORMATING:
            strTempString = "FORMATING";
            break;
        case NETDEV_DISK_WORK_STATUS_E.NETDEV_DISK_WORK_STATUS_RUNNING:
            strTempString = "RUNNING";
            break;
        case NETDEV_DISK_WORK_STATUS_E.NETDEV_DISK_WORK_STATUS_HIBERNATE:
            strTempString = "HIBERNATE";
            break;
        case NETDEV_DISK_WORK_STATUS_E.NETDEV_DISK_WORK_STATUS_ABNORMAL:
            strTempString = "ABNORMAL";
            break;
 
        default:
            strTempString = "UNKNOWN";
            break;
        }
 
    return strTempString;
    }
 
    public static String EnumNETDEV_VIDEO_QUALITY_EConventToString(int dwEnum)
    {
        String strTempString = "";
        switch (dwEnum) {
        case NETDEV_VIDEO_QUALITY_E.NETDEV_VQ_L0:
            strTempString = "L0";
            break;
        case NETDEV_VIDEO_QUALITY_E.NETDEV_VQ_L1:
            strTempString = "L1";
            break;
        case NETDEV_VIDEO_QUALITY_E.NETDEV_VQ_L2:
            strTempString = "L2";
            break;
        case NETDEV_VIDEO_QUALITY_E.NETDEV_VQ_L3:
            strTempString = "L3";
            break;
        case NETDEV_VIDEO_QUALITY_E.NETDEV_VQ_L4:
            strTempString = "L4";
            break;
        case NETDEV_VIDEO_QUALITY_E.NETDEV_VQ_L5:
            strTempString = "L5";
            break;
        case NETDEV_VIDEO_QUALITY_E.NETDEV_VQ_L6:
            strTempString = "L6";
            break;
        case NETDEV_VIDEO_QUALITY_E.NETDEV_VQ_L7:
            strTempString = "L7";
            break;
        case NETDEV_VIDEO_QUALITY_E.NETDEV_VQ_L8:
            strTempString = "L8";
            break;
        case NETDEV_VIDEO_QUALITY_E.NETDEV_VQ_L9:
            strTempString = "L9";
            break;
 
        default:
            strTempString = "";
            break;
        }
 
    return strTempString;
    }
 
    public static int StringConventToEnumNETDEV_VIDEO_QUALITY_E(String strVideoQuality)
    {
        int dwTemp = 0;
        switch (strVideoQuality) {
        case "L0":
            dwTemp = NETDEV_VIDEO_QUALITY_E.NETDEV_VQ_L0;
            break;
        case "L1":
            dwTemp = NETDEV_VIDEO_QUALITY_E.NETDEV_VQ_L1;
            break;
        case "L2":
            dwTemp = NETDEV_VIDEO_QUALITY_E.NETDEV_VQ_L2;
            break;
        case "L3":
            dwTemp = NETDEV_VIDEO_QUALITY_E.NETDEV_VQ_L3;
            break;
        case "L4":
            dwTemp = NETDEV_VIDEO_QUALITY_E.NETDEV_VQ_L4;
            break;
        case "L5":
            dwTemp = NETDEV_VIDEO_QUALITY_E.NETDEV_VQ_L5;
            break;
        case "L6":
            dwTemp = NETDEV_VIDEO_QUALITY_E.NETDEV_VQ_L6;
            break;
        case "L7":
            dwTemp = NETDEV_VIDEO_QUALITY_E.NETDEV_VQ_L7;
            break;
        case "L8":
            dwTemp = NETDEV_VIDEO_QUALITY_E.NETDEV_VQ_L8;
            break;
        case "L9":
            dwTemp = NETDEV_VIDEO_QUALITY_E.NETDEV_VQ_L9;
            break;
        default:
            dwTemp = -1;
            break;
        }
 
    return dwTemp;
    }
 
}