package com.netsdk.demo.customize;
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import com.netsdk.demo.util.CaseMenu;
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import com.netsdk.lib.NetSDKLib;
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import com.netsdk.lib.ToolKits;
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import com.netsdk.lib.callback.impl.DefaultDisconnectCallback;
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import com.netsdk.lib.callback.impl.DefaultHaveReconnectCallBack;
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import com.netsdk.lib.enumeration.EM_DETECT_SENSOR_TYPE;
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import com.netsdk.lib.enumeration.EM_TRAFFIC_FLOW_STATUS;
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import com.netsdk.lib.enumeration.EM_VEHICLEINOUT_CAR_TYPE;
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import com.netsdk.lib.enumeration.EM_VIRTUAL_COIL_OCCUPANCY_STATUS;
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import com.netsdk.lib.structure.ALARM_VEHICLE_INOUT_INFO;
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import com.netsdk.lib.structure.NET_VEHICLE_OBJECT;
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import com.sun.jna.Memory;
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import com.sun.jna.NativeLong;
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import com.sun.jna.Pointer;
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import java.io.File;
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import java.io.UnsupportedEncodingException;
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import java.text.SimpleDateFormat;
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import static com.netsdk.lib.Utils.getOsPrefix;
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/**
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* @author 291189
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* @version 1.0
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* @description
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* @date 2023/4/11 14:22
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*/
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public class VehicleInoutDemo {
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// SDk对象初始化
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public static final NetSDKLib netsdk = NetSDKLib.NETSDK_INSTANCE;
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public static final NetSDKLib configsdk = NetSDKLib.CONFIG_INSTANCE;
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// 判断是否初始化
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private static boolean bInit = false;
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// 判断log是否打开
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private static boolean bLogOpen = false;
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// 设备信息
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private NetSDKLib.NET_DEVICEINFO_Ex deviceInfo = new NetSDKLib.NET_DEVICEINFO_Ex();
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// 登录句柄
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private NetSDKLib.LLong m_hLoginHandle = new NetSDKLib.LLong(0);
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// 回调函数需要是静态的，防止被系统回收
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// 断线回调
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private static NetSDKLib.fDisConnect disConnectCB = DefaultDisconnectCallback.getINSTANCE();
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// 重连回调
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private static NetSDKLib.fHaveReConnect haveReConnectCB = DefaultHaveReconnectCallBack.getINSTANCE();
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// 报警事件订阅函数
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private final NetSDKLib.fMessCallBackEx1 messageCallBack = MessCallBack.getSingleInstance();
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// 编码格式
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public static String encode;
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static {
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String osPrefix = getOsPrefix();
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if (osPrefix.toLowerCase().startsWith("win32-amd64")) {
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encode = "GBK";
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} else if (osPrefix.toLowerCase().startsWith("linux-amd64")) {
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encode = "UTF-8";
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}
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}
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/**
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* 获取当前时间
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*/
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public static String GetDate() {
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SimpleDateFormat simpleDate = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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return simpleDate.format(new java.util.Date()).replaceAll("[^0-9]", "-");
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}
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/**
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* 初始化SDK库
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*/
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public static boolean Init() {
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bInit = netsdk.CLIENT_Init(disConnectCB, null);// 进程启动时，初始化一次
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if (!bInit) {
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System.out.println("Initialize SDK failed");
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return false;
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}
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// 配置日志
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VehicleInoutDemo.enableLog();
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// 设置断线重连回调接口, 此操作为可选操作，但建议用户进行设置
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netsdk.CLIENT_SetAutoReconnect(haveReConnectCB, null);
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// 设置登录超时时间和尝试次数，可选
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// 登录请求响应超时时间设置为3S
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int waitTime = 3000;
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// 登录时尝试建立链接 1 次
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int tryTimes = 1;
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netsdk.CLIENT_SetConnectTime(waitTime, tryTimes);
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// 设置更多网络参数， NET_PARAM 的nWaittime ， nConnectTryNum 成员与 CLIENT_SetConnectTime
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// 接口设置的登录设备超时时间和尝试次数意义相同,可选
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NetSDKLib.NET_PARAM netParam = new NetSDKLib.NET_PARAM();
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// 登录时尝试建立链接的超时时间
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netParam.nConnectTime = 10000;
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// 设置子连接的超时时间
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netParam.nGetConnInfoTime = 3000;
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netsdk.CLIENT_SetNetworkParam(netParam);
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return true;
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}
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/**
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* 打开 sdk log
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*/
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private static void enableLog() {
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NetSDKLib.LOG_SET_PRINT_INFO setLog = new NetSDKLib.LOG_SET_PRINT_INFO();
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File path = new File("sdklog/");
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if (!path.exists())
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path.mkdir();
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// 这里的log保存地址依据实际情况自己调整
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String logPath = path.getAbsoluteFile().getParent() + "\\sdklog\\" + "sdklog" + GetDate() + ".log";
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setLog.nPrintStrategy = 0;
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setLog.bSetFilePath = 1;
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System.arraycopy(logPath.getBytes(), 0, setLog.szLogFilePath, 0, logPath.getBytes().length);
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System.out.println(logPath);
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setLog.bSetPrintStrategy = 1;
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bLogOpen = netsdk.CLIENT_LogOpen(setLog);
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if (!bLogOpen)
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System.err.println("Failed to open NetSDK log");
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}
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/**
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* 高安全登录
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*/
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public void loginWithHighLevel() {
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// 输入结构体参数
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NetSDKLib.NET_IN_LOGIN_WITH_HIGHLEVEL_SECURITY pstlnParam = new NetSDKLib.NET_IN_LOGIN_WITH_HIGHLEVEL_SECURITY() {
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{
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szIP = m_strIpAddr.getBytes();
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nPort = m_nPort;
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szUserName = m_strUser.getBytes();
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szPassword = m_strPassword.getBytes();
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}
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};
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// 输出结构体参数
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NetSDKLib.NET_OUT_LOGIN_WITH_HIGHLEVEL_SECURITY pstOutParam = new NetSDKLib.NET_OUT_LOGIN_WITH_HIGHLEVEL_SECURITY();
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// 写入sdk
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m_hLoginHandle = netsdk.CLIENT_LoginWithHighLevelSecurity(pstlnParam, pstOutParam);
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if (m_hLoginHandle.longValue() == 0) {
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System.err.printf("Login Device[%s] Port[%d]Failed. %s\n", m_strIpAddr, m_nPort,
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netsdk.CLIENT_GetLastError());
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} else {
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deviceInfo = pstOutParam.stuDeviceInfo; // 获取设备信息
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System.out.println("Login Success");
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System.out.println("Device Address：" + m_strIpAddr);
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System.out.println("设备包含：" + deviceInfo.byChanNum + "个通道");
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}
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}
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/**
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* 退出
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*/
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public void logOut() {
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if (m_hLoginHandle.longValue() != 0) {
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netsdk.CLIENT_Logout(m_hLoginHandle);
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System.out.println("LogOut Success");
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}
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}
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/**
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* 清理sdk环境并退出
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*/
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public static void cleanAndExit() {
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if (bLogOpen) {
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netsdk.CLIENT_LogClose(); // 关闭sdk日志打印
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}
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netsdk.CLIENT_Cleanup(); // 进程关闭时，调用一次
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System.exit(0);
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}
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public static Pointer GetStringToPointer(String src, String charset) {
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Pointer pointer = null;
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try {
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byte[] b = src.getBytes(charset);
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pointer = new Memory(b.length + 1);
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pointer.clear(b.length + 1);
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pointer.write(0, b, 0, b.length);
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} catch (UnsupportedEncodingException e) {
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e.printStackTrace();
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}
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return pointer;
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}
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public static class MessCallBack implements NetSDKLib.fMessCallBackEx1 {
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private static MessCallBack singleInstance=new MessCallBack();;
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public static MessCallBack getSingleInstance() {
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return singleInstance ;
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}
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// bAlarmAckFlag : TRUE,该事件为可以进行确认的事件；FALSE,该事件无法进行确认
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// nEventID 用于对 CLIENT_AlarmAck 接口的入参进行赋值,当 bAlarmAckFlag 为 TRUE 时,该数据有效
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// pBuf内存由SDK内部申请释放
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@Override
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public boolean invoke(int lCommand, // 事件枚举 配合 pStuEvent dwBufLen 可以获取事件信息
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NetSDKLib.LLong lLoginID, // 登录句柄
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Pointer pStuEvent, // 事件信息指针
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int dwBufLen, // 事件信息长度
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String strDeviceIP, // 设备IP
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NativeLong nDevicePort, // 设备TCP端口
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int bAlarmAckFlag, NativeLong nEventID, Pointer dwUser) {
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try {
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switch (lCommand) {
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case NetSDKLib.NET_ALARM_VEHICLE_INOUT: { // 车辆出入事件 vehicleInOut
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ParsingVehicleInOut(pStuEvent);
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break;
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}
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default:
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System.out.printf("Get Other Event 0x%x\n", lCommand);
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break;
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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return true;
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}
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}
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// 车辆进出车道报警 vehicleInOut
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public static void ParsingVehicleInOut(Pointer pStuEvent) throws UnsupportedEncodingException {
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System.out.println("\n\n<Alarm Event> [ ALARM VEHICLE INOUT 车辆出入事件 ]");
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////////////////////////////// <<-----获取事件信息----->> //////////////////////////////
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//////////////////////////////////////////////////////////////////////////////////////
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ALARM_VEHICLE_INOUT_INFO stuAlarmInfo = new ALARM_VEHICLE_INOUT_INFO();
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ToolKits.GetPointerDataToStruct(pStuEvent, 0, stuAlarmInfo);
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int nAction = stuAlarmInfo.nAction; // 事件动作,0表示脉冲事件
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int nChannelID = stuAlarmInfo.nChannel; // 通道号
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String szName = new String(stuAlarmInfo.szName, encode); // 事件名称
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String UTC = stuAlarmInfo.UTC.toStringTime(); // 事件发生的时间
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int nEventID = stuAlarmInfo.nEventID;
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int nObjectNum = stuAlarmInfo.nObjectNum; // 有效物体个数
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NET_VEHICLE_OBJECT[] stObjects = new NET_VEHICLE_OBJECT[nObjectNum];
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for (int i = 0; i < nObjectNum; i++) {
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stObjects[i] = new NET_VEHICLE_OBJECT();
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}
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ToolKits.GetPointerDataToStructArr(stuAlarmInfo.pstObjets, stObjects);
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int nStatNum = stuAlarmInfo.nStatNum; // 统计有效个数
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// 打印出来看一下
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StringBuilder info = new StringBuilder()
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.append("nAction 事件状态 0->脉冲: ").append(nAction).append("\n")
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.append("nChannelID 通道号 : ").append(nChannelID).append("\n")
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.append("szName 事件名称: ").append(szName).append("\n")
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.append("UTC 发生时间: ").append(UTC).append("\n")
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.append("nEventID 事件ID: ").append(nEventID).append("\n");
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info.append("////// 有效物体个数: ").append(nObjectNum).append("\n");
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for (int i = 0; i < nObjectNum; i++) {
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info.append("// --> 物体序号: ").append(i).append("\n")
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.append(" nObjectID 物体ID:").append(stObjects[i].nObjectID).append("\n")
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.append(" nSpeed 车速，单位km/h:").append(stObjects[i].nSpeed).append("\n")
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.append(" szObjectType 物体类型:").append(new String(stObjects[i].szObjectType, encode)).append("\n")
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.append(" emSubObject 物体子类别(NetSDKLib.EM_CATEGORY_TYPE):").append(stObjects[i].emSubObject).append("\n")
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.append(" nLane 物理车道号:").append(stObjects[i].nLane).append("\n")
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.append(" nRoadwayNumber 自定义车道号:").append(stObjects[i].nRoadwayNumber).append("\n")
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.append(" emSensorType 传感器类型:").append(EM_DETECT_SENSOR_TYPE.getEnum(stObjects[i].emSensorType).getNote()).append("\n")
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.append(" nObjectRVID 物体雷达和视频融合ID:").append(stObjects[i].nObjectRVID).append("\n")
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.append(" nObjectRID 物体的雷达ID:").append(stObjects[i].nObjectRID).append("\n")
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.append(" szDrivingDirection[0] 行驶方向:").append(new String(stObjects[i].szDrivingDirection[0].info, encode)).append("\n")
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.append(" szDrivingDirection[1] 上行地点:").append(new String(stObjects[i].szDrivingDirection[1].info, encode)).append("\n")
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.append(" szDrivingDirection[2] 下行地点:").append(new String(stObjects[i].szDrivingDirection[2].info, encode)).append("\n")
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.append(" szPlateNumber 车牌号码:").append(new String(stObjects[i].szPlateNumber, encode)).append("\n")
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.append(" szPlateColor 车牌颜色:").append(new String(stObjects[i].szPlateColor, encode)).append("\n")
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.append(" dbLongitude 车辆经度:").append(stObjects[i].dbLongitude).append("\n")
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.append(" dbLatitude 车辆纬度:").append(stObjects[i].dbLatitude).append("\n")
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.append(" szCarColor 车身颜色:").append(new String(stObjects[i].szCarColor, encode)).append("\n")
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.append(" emCarType 车辆类型:").append(EM_VEHICLEINOUT_CAR_TYPE.getEnum(stObjects[i].emCarType).getNote()).append("\n")
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.append(" emVirtualCoilDirection 车辆驶入驶出状态(NetSDKLib.NET_FLOWSTAT_DIRECTION):").append(stObjects[i].emVirtualCoilDirection).append("\n")
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.append(" dbDistanceToStop 距离停车线距离:").append(stObjects[i].dbDistanceToStop).append("\n")
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.append(" dbCarX 车道的中心点 X轴方向:").append(stObjects[i].dbCarX).append("\n")
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.append(" dbCarY 车道的中心点 Y轴方向:").append(stObjects[i].dbCarY).append("\n")
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.append(" nObjectInVideoLane 物体是否在视频车道内:").append(stObjects[i].nObjectInVideoLane).append("\n")
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.append(" nDirection 目标物体实际行驶方向:").append(stObjects[i].nDirection).append("\n")
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.append(" fSpeedX 目标横向运动速度:").append(stObjects[i].fSpeedX).append("\n")
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.append(" fSpeedY 目标纵向运动速度:").append(stObjects[i].fSpeedY).append("\n")
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.append(" dbHeadingAngle 航向角:").append(stObjects[i].dbHeadingAngle).append("\n")
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.append(" stuCarBoundingBox 车身坐标:").append(stObjects[i].stuCarBoundingBox.toString()).append("\n");
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}
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info.append("////// 统计有效个数: ").append(nStatNum).append("\n");
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for (int i = 0; i < nStatNum; i++) {
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info.append("// --> 统计序号: ").append(i).append("\n")
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.append(" nLane 物理车道号:").append(stuAlarmInfo.stuStats[i].nLane).append("\n")
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.append(" nRoadwayNumber 自定义车道号:").append(stuAlarmInfo.stuStats[i].nRoadwayNumber).append("\n")
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.append(" emStatus 流量状态:").append(EM_TRAFFIC_FLOW_STATUS.getEnum(stuAlarmInfo.stuStats[i].emStatus).getNote()).append("\n")
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.append(" emHeadCoil 车头虚拟线圈状态:").append(EM_VIRTUAL_COIL_OCCUPANCY_STATUS.getEnum(stuAlarmInfo.stuStats[i].emHeadCoil).getNote()).append("\n")
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.append(" emTailCoil 车尾虚拟线圈状态:").append(EM_VIRTUAL_COIL_OCCUPANCY_STATUS.getEnum(stuAlarmInfo.stuStats[i].emTailCoil).getNote()).append("\n")
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.append(" nSpeed 车道平均速度(单位：km/h):").append(stuAlarmInfo.stuStats[i].nSpeed).append("\n")
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.append(" nQueueLen 排队长度(单位：cm):").append(stuAlarmInfo.stuStats[i].nQueueLen).append("\n")
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.append(" nCarsInQueue 排队车辆数:").append(stuAlarmInfo.stuStats[i].nCarsInQueue).append("\n")
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.append(" emSensorType 传感器类型 :").append(EM_DETECT_SENSOR_TYPE.getEnum(stuAlarmInfo.stuStats[i].emSensorType).getNote()).append("\n")
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.append(" dbSpaceOccRatio 空间占有率 :").append(stuAlarmInfo.stuStats[i].dbSpaceOccRatio).append("\n")
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.append(" nCarVehicles 车流量 :").append(stuAlarmInfo.stuStats[i].nCarVehicles).append("\n");
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}
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System.out.println(info.toString());
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}
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public void RunTest()
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{
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System.out.println("Run Test");
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CaseMenu menu = new CaseMenu();;
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menu.addItem(new CaseMenu.Item(this, "订阅报警事件任务(StartListen)", "AttachEventStartListen"));
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menu.addItem(new CaseMenu.Item(this, "退订报警事件任务(StopListen)", "DetachEventStopListen"));
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menu.run();
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}
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// 配置登陆地址，端口，用户名，密码
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private String m_strIpAddr = "10.33.121.58";
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private int m_nPort = 37777;
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private String m_strUser = "admin";
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private String m_strPassword = "admin";
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public static void main(String[] args) {
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VehicleInoutDemo demo=new VehicleInoutDemo();
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demo.InitTest();
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demo.RunTest();
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demo.EndTest();
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}
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/**
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* 订阅一般报警事件
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*/
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public void AttachEventStartListen() {
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// 一般报警不需要指定通道，自动全通道订阅
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boolean bRet = netsdk.CLIENT_StartListenEx(m_hLoginHandle);
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if (bRet) {
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System.out.println("CLIENT_StartListenEx Succeed.");
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} else {
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System.err.printf("CLIENT_StartListenEx fail, error:%s\n", ToolKits.getErrorCode());
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}
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}
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/**
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* 退订一般报警事件
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*/
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public void DetachEventStopListen() {
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boolean bRet = netsdk.CLIENT_StopListen(m_hLoginHandle);
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if (bRet) {
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System.out.println("CLIENT_StopListen succeed");
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} else {
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System.err.printf("CLIENT_StopListen fail, error:%s\n", ToolKits.getErrorCode());
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}
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}
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/**
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* 初始化测试
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*/
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public void InitTest() {
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VehicleInoutDemo.Init();
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// 注册报警一般事件回调函数 回调函数必须保证不被JVM回收 推荐写成静态单例 dwUser可以不填 也不推荐使用
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// 事件订阅时需要传登录句柄 回调函数会回传获该句柄 回调的数据还会包含通道 可以依据这两者建立事件和设备、通道的映射关系
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netsdk.CLIENT_SetDVRMessCallBackEx1(messageCallBack, null);
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this.loginWithHighLevel();
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}
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/**
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* 结束测试
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*/
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public void EndTest() {
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System.out.println("End Test");
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this.logOut(); // 登出设备
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System.out.println("See You...");
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VehicleInoutDemo.cleanAndExit(); // 清理资源并退出
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}
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}
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