注意：代码仅供参考，需要根据具体的设备做调整
同系列文章：
注意：仅适用于带主动上传功能的人脸通设备
演示程序源代码下载：
FaceIdDemo-Java-20161118.zip
注意：需要引入FaceId.jar
演示程序界面
源代码
UdpServerDemo.java
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package Splash;
import java.util.Locale;
import javafx.application.Application;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.image.Image;
import javafx.stage.Stage;
import javafx.stage.WindowEvent;
/**
*
* @author Splash
*/
public class UdpServerDemo extends Application {
@Override
public void start(Stage stage) throws Exception {
Locale.setDefault(Locale.CHINESE);// 让Dialogs按钮显示中文
FXMLLoader loader = new FXMLLoader(getClass().getResource("FXMLDocument.fxml"));
Parent root = loader.load();
Scene scene = new Scene(root);
stage.setScene(scene);
// 设置窗体标题
stage.setTitle("接收心跳包");
// 设置窗体图标
stage.getIcons().add(new Image(getClass().getResourceAsStream("FireEyes.png")));
// 设置到屏幕中心
stage.centerOnScreen();
// 设置窗口关闭处理函数
stage.setOnCloseRequest((WindowEvent e) -> {
FXMLDocumentController controller = loader.getController();
if(controller.UdpServer != null)
{
controller.UdpServer.close();
controller.UdpServer = null;
}
});
// 显示窗体
stage.show();
}
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
launch(args);
}
}
FXMLDocumentController.java
/* ----------------------------------------------------------
* 文件名称：FXMLDocumentController.java
*
* 作者：秦建辉
*
* QQ：36748897
*
* 博客：http://www.firstsolver.com/wordpress/
*
* 开发环境：
* NetBeans 8.0
* JDK 8u20
* ControlsFX-8.0.6_20
*
* 版本历史：
* V1.0 2014年09月09日
* 接收心跳包数据
------------------------------------------------------------ */
package Splash;
import com.hanvon.faceid.sdk.*;
import java.io.IOException;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.net.URL;
import java.util.Enumeration;
import java.util.LinkedList;
import java.util.List;
import java.util.ResourceBundle;
import javafx.application.Platform;
import javafx.collections.FXCollections;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.control.Button;
import javafx.scene.control.ComboBox;
import javafx.scene.control.TextArea;
import javafx.scene.control.TextField;
import javafx.stage.Stage;
import org.controlsfx.dialog.DialogStyle;
import org.controlsfx.dialog.Dialogs;
/**
*
* @author Splash
*/
public class FXMLDocumentController implements Initializable, IDgramPacketHandler {
private final String DeviceCharset = "GBK";
private boolean IsServerRunning = false;
public UdpClientPlus UdpServer = null;
@FXML
private TextField textFieldDeviceIP;
@FXML
private TextField textFieldDevicePort;
@FXML
private ComboBox comboBoxServerIP;
@FXML
private TextField textFieldServerPort;
@FXML
private TextArea textAreaRecords;
@FXML
private Button buttonStartListener;
@FXML
private void handleButtonSetServerHostAction(ActionEvent event) {
// 获取当前应用窗体
Stage stage = (Stage)((Button)event.getSource()).getScene().getWindow();
try(FaceId tcpClient = new FaceId(textFieldDeviceIP.getText(), Integer.parseInt(textFieldDevicePort.getText()))) {
// 设置服务器地址
FaceIdAnswer output = new FaceIdAnswer();
FaceId_ErrorCode ErrorCode = tcpClient.Execute("SetServerHost(ip=\"" + comboBoxServerIP.getValue().toString() + "\" port=\"" + textFieldServerPort.getText() + "\")", output, DeviceCharset);
if (ErrorCode.equals(FaceId_ErrorCode.Success))
{
Dialogs.create().style(DialogStyle.NATIVE).owner(stage).title("成功").message("设置服务器成功！").showInformation();
}
else
{
Dialogs.create().style(DialogStyle.NATIVE).owner(stage).title("错误").message("设置服务器失败！").showError();
}
}
catch (RuntimeException | IOException e)
{
Dialogs.create().style(DialogStyle.NATIVE).owner(stage).title("错误").message("连接设备失败！").showError();
}
}
@FXML
private void handleButtonClearAction(ActionEvent event) {
textAreaRecords.clear();
}
@FXML
private void handleButtonStartListenerAction(ActionEvent event) throws IOException, Exception {
if(IsServerRunning)
{
if(UdpServer != null)
{
UdpServer.close();
UdpServer = null;
}
IsServerRunning = false;
buttonStartListener.setText("开启侦听");
}
else
{
// 创建侦听服务器
UdpServer = new UdpClientPlus(Integer.parseInt(textFieldServerPort.getText()), InetAddress.getByName(comboBoxServerIP.getValue().toString()));
// 设置通信线程任务委托
UdpServer.DgramPacketHandler = this;
// 设置通信密码
UdpServer.setSecretKey(null);
// 设置通信字符集
UdpServer.CharsetName = DeviceCharset;
// 开启侦听服务
List<String> TrustedIPAddresses = new LinkedList<>();
TrustedIPAddresses.add(textFieldDeviceIP.getText());
UdpServer.StartListenThread(TrustedIPAddresses, 0);
IsServerRunning = true;
buttonStartListener.setText("停止侦听");
}
}
@Override
public void OnDgramPacketReceived(InetAddress address, int port, byte[] content) throws Exception
{
// 接收字节数据
}
@Override
public void OnDgramPacketReceived(InetAddress address, int port, String content) throws Exception {
String message = "来自：" + address.getHostName() + " 内容：" + content + "\r\n";
Platform.runLater(new Runnable() {
@Override
public void run() {
textAreaRecords.appendText(message);
}
});
}
@Override
public void initialize(URL url, ResourceBundle rb) {
// 设置服务器地址
try
{
List<String> IPList = new LinkedList<>();
Enumeration<NetworkInterface> InterfaceList = NetworkInterface.getNetworkInterfaces();
while (InterfaceList.hasMoreElements())
{
NetworkInterface iFace = InterfaceList.nextElement();
if(iFace.isLoopback() || iFace.isVirtual() || iFace.isPointToPoint() || !iFace.isUp()) continue;
Enumeration<InetAddress> AddrList = iFace.getInetAddresses();
while (AddrList.hasMoreElements())
{
InetAddress address = AddrList.nextElement();
if ((address instanceof Inet4Address) || (address instanceof Inet6Address))
{
IPList.add(address.getHostAddress());
}
}
}
if(!IPList.isEmpty())
{
comboBoxServerIP.setItems(FXCollections.observableList(IPList));
comboBoxServerIP.setValue(IPList.get(0));
}
}
catch (SocketException ex)
{
// 异常处理
}
}
}
FXMLDocument.fxml
<?xml version="1.0" encoding="UTF-8"?>
<?import javafx.scene.text.*?>
<?import javafx.scene.effect.*?>
<?import javafx.geometry.*?>
<?import java.lang.*?>
<?import java.util.*?>
<?import javafx.scene.*?>
<?import javafx.scene.control.*?>
<?import javafx.scene.layout.*?>
<AnchorPane id="AnchorPane" minWidth="600.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="Splash.FXMLDocumentController">
<children>
<GridPane minWidth="600.0">
<columnConstraints>
<ColumnConstraints />
</columnConstraints>
<rowConstraints>
<RowConstraints />
<RowConstraints />
<RowConstraints />
<RowConstraints />
</rowConstraints>
<children>
<GridPane GridPane.hgrow="ALWAYS" GridPane.rowIndex="0">
<columnConstraints>
<ColumnConstraints />
<ColumnConstraints hgrow="ALWAYS" />
</columnConstraints>
<rowConstraints>
<RowConstraints />
<RowConstraints />
<RowConstraints />
<RowConstraints />
</rowConstraints>
<children>
<Label text="设备地址" GridPane.columnIndex="0" GridPane.halignment="RIGHT" GridPane.rowIndex="0">
<GridPane.margin>
<Insets bottom="4.0" left="4.0" right="4.0" top="4.0" />
</GridPane.margin>
</Label>
<Label text="设备端口" GridPane.columnIndex="0" GridPane.halignment="RIGHT" GridPane.rowIndex="1">
<GridPane.margin>
<Insets bottom="4.0" left="4.0" right="4.0" top="4.0" />
</GridPane.margin>
</Label>
<Label text="服务器地址" GridPane.columnIndex="0" GridPane.halignment="RIGHT" GridPane.rowIndex="2">
<GridPane.margin>
<Insets bottom="4.0" left="4.0" right="4.0" top="4.0" />
</GridPane.margin>
</Label>
<Label text="服务器端口" GridPane.columnIndex="0" GridPane.halignment="RIGHT" GridPane.rowIndex="3">
<GridPane.margin>
<Insets bottom="4.0" left="4.0" right="4.0" top="4.0" />
</GridPane.margin>
</Label>
<TextField fx:id="textFieldDeviceIP" text="192.168.1.18" GridPane.columnIndex="1" GridPane.hgrow="ALWAYS" GridPane.rowIndex="0" GridPane.vgrow="ALWAYS">
<GridPane.margin>
<Insets bottom="4.0" left="4.0" right="4.0" top="4.0" />
</GridPane.margin>
</TextField>
<TextField fx:id="textFieldDevicePort" text="9922" GridPane.columnIndex="1" GridPane.hgrow="ALWAYS" GridPane.rowIndex="1">
<GridPane.margin>
<Insets bottom="4.0" left="4.0" right="4.0" top="4.0" />
</GridPane.margin>
</TextField>
<ComboBox fx:id="comboBoxServerIP" minWidth="200.0" GridPane.columnIndex="1" GridPane.hgrow="ALWAYS" GridPane.rowIndex="2">
<GridPane.margin>
<Insets bottom="4.0" left="4.0" right="4.0" top="4.0" />
</GridPane.margin>
</ComboBox>
<TextField fx:id="textFieldServerPort" editable="false" text="9904" GridPane.columnIndex="1" GridPane.hgrow="ALWAYS" GridPane.rowIndex="3">
<GridPane.margin>
<Insets bottom="4.0" left="4.0" right="4.0" top="4.0" />
</GridPane.margin>
</TextField>
</children>
</GridPane>
<Button fx:id="buttonSetServerHost" minHeight="40.0" minWidth="100.0" onAction="#handleButtonSetServerHostAction" text="设置服务器" GridPane.halignment="CENTER" GridPane.rowIndex="1">
<GridPane.margin>
<Insets bottom="4.0" left="4.0" right="4.0" top="4.0" />
</GridPane.margin>
</Button>
<GridPane GridPane.rowIndex="2">
<columnConstraints>
<ColumnConstraints />
<ColumnConstraints />
</columnConstraints>
<rowConstraints>
<RowConstraints />
</rowConstraints>
<children>
<Button fx:id="buttonClear" minHeight="40.0" minWidth="80.0" onAction="#handleButtonClearAction" text="清空" GridPane.columnIndex="0" GridPane.halignment="LEFT" GridPane.hgrow="ALWAYS">
<GridPane.margin>
<Insets bottom="4.0" left="4.0" right="4.0" top="4.0" />
</GridPane.margin>
</Button>
<Button fx:id="buttonStartListener" minHeight="40.0" minWidth="100.0" onAction="#handleButtonStartListenerAction" text="开启侦听" GridPane.columnIndex="1" GridPane.halignment="RIGHT" GridPane.hgrow="ALWAYS">
<GridPane.margin>
<Insets bottom="4.0" left="4.0" right="4.0" top="4.0" />
</GridPane.margin>
</Button>
</children>
</GridPane>
<TextArea fx:id="textAreaRecords" editable="false" minHeight="400.0" minWidth="600.0" wrapText="true" GridPane.hgrow="ALWAYS" GridPane.rowIndex="3" GridPane.vgrow="ALWAYS">
<GridPane.margin>
<Insets bottom="4.0" left="4.0" right="4.0" top="4.0" />
</GridPane.margin>
</TextArea>
</children>
</GridPane>
</children>
</AnchorPane>