в яве я новичок но мессенджер написал))
помогите для клиента интерфейс сделать а то не понимаю как((
QemuClient.java
| Java |
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| import java.io.*;
import java.net.*;
public class QemuClient implements Runnable{
static Socket clientSocket = null;
static PrintStream os = null;
static DataInputStream is = null;
static BufferedReader inputLine = null;
static boolean closed = false;
public static void main(String[] args) {
int port_number=3310;
String host="localhost";
if (args.length < 2)
{
System.out.println("Usage: java QemuClient \n"+
"Now using host="+host+", port_number="+port_number);
} else {
host=args[0];
port_number=Integer.valueOf(args[1]).intValue();
}
try {
clientSocket = new Socket(host, port_number);
inputLine = new BufferedReader(new InputStreamReader(System.in));
os = new PrintStream(clientSocket.getOutputStream());
is = new DataInputStream(clientSocket.getInputStream());
} catch (UnknownHostException e) {
System.err.println("Don't know about host "+host);
} catch (IOException e) {
System.err.println("Couldn't get I/O for the connection to the host "+host);
}
if (clientSocket != null && os != null && is != null) {
try {
new Thread(new QemuClient()).start();
while (!closed) {
os.println(inputLine.readLine());
}
os.close();
is.close();
clientSocket.close();
} catch (IOException e) {
System.err.println("IOException: " + e);
}
}
}
public void run() {
String responseLine;
try{
while ((responseLine = is.readLine()) != null) {
System.out.println(responseLine);
if (responseLine.indexOf("*** Bye") != -1) break;
}
closed=true;
} catch (IOException e) {
System.err.println("IOException: " + e);
}
}
} |
|
| Java |
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| import java.io.*;
import java.net.*;
public class QemuServer{
static Socket clientSocket = null;
static ServerSocket serverSocket = null;
static clientThread t[] = new clientThread[50];
public static void main(String args[]) {
int port_number=3310;
if (args.length < 1)
{
System.out.println("Usage: java Qemu \n"+
"Now using port number="+port_number);
} else {
port_number=Integer.valueOf(args[0]).intValue();
}
try {
serverSocket = new ServerSocket(port_number);
}
catch (IOException e)
{System.out.println(e);}
while(true){
try {
clientSocket = serverSocket.accept();
for(int i=0; i<=9; i++){
if(t[i]==null)
{
(t[i] = new clientThread(clientSocket,t)).start();
break;
}
}
}
catch (IOException e) {
System.out.println(e);}
}
}
}
class clientThread extends Thread{
DataInputStream is = null;
PrintStream os = null;
Socket clientSocket = null;
clientThread t[];
public clientThread(Socket clientSocket, clientThread[] t){
this.clientSocket=clientSocket;
this.t=t;
}
public void run()
{
String line;
String name;
try{
is = new DataInputStream(clientSocket.getInputStream());
os = new PrintStream(clientSocket.getOutputStream());
os.println("Enter your name.");
name = is.readLine();
os.println("Hello "+name+" to our chat room.\nTo leave enter /quit in a new line");
for(int i=0; i<=9; i++)
if (t[i]!=null && t[i]!=this)
t[i].os.println("*** A new user "+name+" entered the chat room !!! ***" );
while (true) {
line = is.readLine();
if(line.startsWith("/quit")) break;
for(int i=0; i<=9; i++)
if (t[i]!=null) t[i].os.println("<"+name+"> "+line);
}
for(int i=0; i<=9; i++)
if (t[i]!=null && t[i]!=this)
t[i].os.println("*** The user "+name+" is leaving the chat room !!! ***" );
os.println("*** Bye "+name+" ***");
for(int i=0; i<=9; i++)
if (t[i]==this) t[i]=null;
is.close();
os.close();
clientSocket.close();
}
catch(IOException e){};
}
} |
|
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