water-monitor-api/ruoyi-code/src/main/java/utils/CameraUtil.java

package utils;

import com.ruoyi.common.utils.DateUtils;
import com.sun.jna.NativeLong;
import com.sun.jna.ptr.IntByReference;
import sdk.java.lib.netmanager.NetEnums;
import sdk.java.lib.netmanager.NetLib;
import sdk.java.lib.netmanager.NetStructs;

import java.util.Date;

public class CameraUtil {
    public static void main(String[] args) {

        NetLib.instance.Net_Init(null, null);
        String strIp="36.134.51.220";
        int nPort= 16754;
        String strUsername="admin";
        String strPassword="admin123";
        String strDevSN="8R23R300003";

        IntByReference nErr = new IntByReference(0);

        // 此接口专为 主动注册登陆 接口，与 Net_LoginDevice 有区别
        NativeLong lLoginID = NetLib.instance.Net_LoginDeviceSpec(
                strIp,
                nPort,
                strUsername,
                strPassword,
                NetEnums.EM_LOGIN_PROTOCAL_TYPE.EM_LOGIN_PROTOCAL_TYPE_REG_SERVER,
                strDevSN,
                null,
                nErr);
        System.out.println(lLoginID);

        //重启设备
//        boolean bResult = NetLib.instance.Net_RebootDevice(loginID);
//        System.out.println("Net_RebootDevice = " + bResult);

//        boolean r2 = NetLib.instance.Net_LogoutDevice(loginID);
//        System.out.println("r2 = " + r2);
//        NetLib.instance.Net_Exit();
    }

    public static boolean deal(NativeLong loginID){
        boolean res = NetLib.instance.Net_RebootDevice(loginID);
        int error = NetLib.instance.Net_LastError();
        System.out.println("reboot errorCode = "+ error);
        return res;
    }

    private static void sleep(int nTime)
    {
        try {
            Thread.sleep(nTime * 1000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }

    /**
     * 设置当前时间
     * @param loginID
     */
    public static void setNowTime(NativeLong loginID){
        NetStructs.STU_TIME.ByReference stuTimeRef = new NetStructs.STU_TIME.ByReference();
        boolean bGet = NetLib.instance.Net_GetDeviceTime(loginID, stuTimeRef, 6000);

        System.out.printf("Get time = %b, time = %04d-%02d-%02d %02d:%02d:%02d\n",
                bGet, stuTimeRef.nYear, stuTimeRef.nMonth, stuTimeRef.nDay,
                stuTimeRef.nHour, stuTimeRef.nMinute, stuTimeRef.nSecond);

        try {
            Thread.sleep(3000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

        String time = DateUtils.parseDateToStr("yyyy-MM-dd HH:mm:ss",new Date());
        // 修改时间
        stuTimeRef.nYear = Integer.parseInt(time.substring(0,4));
        stuTimeRef.nMonth = Integer.parseInt(time.substring(5,7));
        stuTimeRef.nDay = Integer.parseInt(time.substring(8,10));
        stuTimeRef.nHour = Integer.parseInt(time.substring(11,13));
        stuTimeRef.nMinute = Integer.parseInt(time.substring(14,16));
        stuTimeRef.nSecond = Integer.parseInt(time.substring(17,19));

        System.out.println("Set time, time"+
                stuTimeRef.nYear+"-"+ stuTimeRef.nMonth+"-"+  stuTimeRef.nDay+" "+
                stuTimeRef.nHour+":"+  stuTimeRef.nMinute+":"+stuTimeRef.nSecond);

        NetLib.instance.Net_SetDeviceTime(loginID, stuTimeRef, 2000);

        // 再获取时间
        bGet = NetLib.instance.Net_GetDeviceTime(loginID, stuTimeRef, 2000);
        System.out.println("Get time = %b, time =" +
                stuTimeRef.nYear+"-"+ stuTimeRef.nMonth+"-"+  stuTimeRef.nDay+" "+
                        stuTimeRef.nHour+":"+  stuTimeRef.nMinute+":"+stuTimeRef.nSecond);
    }
}