import?java.awt.BorderLayout;
import?java.awt.GridLayout;
import?java.awt.event.ActionEvent;
import?java.awt.event.ActionListener;
import?java.io.DataInputStream;
import?java.io.DataOutputStream;
import?java.io.IOException;
import?java.net.Socket;
import?java.net.UnknownHostException;
import?javax.swing.Jframe;
import?javax.swing.JLabel;
import?javax.swing.JPanel;
import?javax.swing.JTextField;

public?class?host?extends?Jframe{
	private?static?final?long?serialVersionUID?=?1L;
	public?String?DesAddress?=?new?String（“aini“）;
	public?String?Data?=?new?String（“ini“）;
	public?String?SouAddress?=?new?String（“ini“）;
	public??String[]??routes=?new?String[6];
	public??int[]??ports=?new?int[3];
	public?int?port;
	public?String?nextAddmyIP;
	public?JTextField?jtf?=?new?JTextField（）;
	public?JTextField?jtf1?=?new?JTextField（）;
	private?DataInputStream?FromServer;
	private?DataOutputStream?ToServer;
	public?void?SendMessage（String?dataString?desAddressString?SouAddress）?throws?IOException{
			for（int?i=0;i<6;i=i+2）{
				if（routes[i].equals（desAddress））{
					nextAdd=routes[i+1];
					port=ports[i/2];
				}
			?}
			?try?{
					Socket?socket?=?new?Socket（nextAddport）;					
					ToServer?=?new?DataOutputStream（socket.getOutputStream（））;
					FromServer=?new?DataInputStream（socket.getInputStream（））;
				}?catch?（UnknownHostException?e）?{
					e.printStackTrace（）;
				}
			?
			?try?{
					ToServer.writeUTF（Data）;
					ToServer.writeUTF（DesAddress）;
					ToServer.writeUTF（SouAddress）;
					ToServer.flush（）;
					
				}?catch?（IOException?e）?{
					e.printStackTrace（）;
				}	
		}
		public?host（）{???
			myIP?????=“172.30.32.31“;
			routes[0]=“172.30.32.31“;
			routes[1]=“172.30.32.31“;			
			routes[2]=“172.30.32.119“;
			routes[3]=“172.30.32.119“;
			routes[4]=“172.30.32.82“;
			routes[5]=“172.30.32.82“;
			
			ports[0]=8001;
			ports[1]=8001;
			ports[2]=8001;
			JPanel?p?=?new?JPanel（）;
			JPanel?p1?=?new?JPanel（）;
			JPanel?p2?=?new?JPanel（）;
			p.setLayout（new?GridLayout（21））;
			p1.setLayout（new?BorderLayout（））;
			p2.setLayout（new?BorderLayout（））;
			p2.add（new?JLabel（“Please?Input?Goal?IP:“）BorderLayout.NORTH）;
			p2.add（jtf1BorderLayout.CENTER）;
			jtf1.setHorizontalAlignment（JTextField.LEFT）;
			p1.add（new?JLabel（“Please?Input?What?You?Want?to?Send:“）BorderLayout.NORTH）;
			p1.add（jtfBorderLayout.CENTER）;
			jtf.setHorizontalAlignment（JTextField.LEFT）;
			p.add（p1）;
			p.add（p2）;
			setLayout（new?BorderLayout（））;
			add（pBorderLayout.CENTER）;
			
			jtf1.addActionListener（new?ButtonListener（））;
			settitle（“Host“）;
			setSize（500150）;
			setDefaultCloseOperation（Jframe.EXIT_ON_CLOSE）;
		????setVisible（true）;		????
		}
		
		public?class?ButtonListener?implements?ActionListener{
			@Override
			public?void?actionPerformed（ActionEvent?arg0）?{
				DesAddress=jtf1.getText（）;
				Data=jtf.getText（）;
				SouAddress=myIP;
				try?{
					SendMessage（DataDesA

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-12-22?09:59??路由分組轉發仿真\
?????目錄???????????0??2014-12-22?09:59??路由分組轉發仿真\PCTYF\
?????文件?????????301??2014-06-19?16:40??路由分組轉發仿真\PCTYF\.classpath
?????文件?????????378??2014-06-19?16:40??路由分組轉發仿真\PCTYF\.project
?????目錄???????????0??2014-12-22?09:59??路由分組轉發仿真\PCTYF\.settings\
?????文件?????????598??2014-06-19?16:40??路由分組轉發仿真\PCTYF\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2014-12-30?15:30??路由分組轉發仿真\PCTYF\bin\
?????文件????????1126??2014-12-30?15:30??路由分組轉發仿真\PCTYF\bin\host$ButtonListener.class
?????文件????????3341??2014-12-30?15:30??路由分組轉發仿真\PCTYF\bin\host.class
?????文件?????????449??2014-12-30?15:30??路由分組轉發仿真\PCTYF\bin\Main.class
?????文件????????3760??2014-12-30?15:30??路由分組轉發仿真\PCTYF\bin\route.class
?????目錄???????????0??2014-12-22?09:59??路由分組轉發仿真\PCTYF\src\
?????文件????????3101??2014-12-23?11:08??路由分組轉發仿真\PCTYF\src\host.java
?????文件?????????118??2014-06-19?16:40??路由分組轉發仿真\PCTYF\src\Main.java
?????文件????????2791??2014-12-25?17:09??路由分組轉發仿真\PCTYF\src\route.java