我尝试聊天。当客户端向服务器发送消息时,它正在工作,服务器接收消息。所以我想向所有客户发送此消息。我尝试了很多东西,但它们没有工作......只是发送消息的客户端,它收到此消息
你可以帮帮我吗? 提前致谢PS:抱歉我的英文不好
这是控制台中的结果: http://i.stack.imgur.com/VS2wf.png
MainClient
public class MainClient {
/**
* @param args the command line arguments
* @throws java.io.IOException
* @throws java.lang.ClassNotFoundException
*/
public static void main(String[] args) throws IOException, ClassNotFoundException {
boolean stop = false;
Socket socket;
Scanner nickScan;
String nick;
socket = new Socket(InetAddress.getLocalHost(), 2009);
System.out.println("Hi, what is your name ?");
nickScan = new Scanner(System.in);
nick = nickScan.nextLine();
User u = new User(nick, false, false, true);
ObjectOutputStream oos = new ObjectOutputStream(socket.getOutputStream());
oos.writeObject(u);
EmissionThread e = new EmissionThread(u, socket);
e.start();
while(!stop){
ObjectInputStream ois = new ObjectInputStream(socket.getInputStream());
Message m = (Message)ois.readObject();
System.out.println(m.getNick() + " : " + m.getMsg());
}
//socket.close();//On ferme les connexions
}
}
MainServer
public class MainServer extends Thread {
public static void main(String[] args) throws InterruptedException, IOException {
// TODO code application logic here
ConnectionThread c = new ConnectionThread();
c.start();
}
}
ConnectionThread
public class ConnectionThread extends Thread {
private static final boolean stop = false;
Socket socketduserveur;
ServerSocket socketserver;
Session s = new Session("#upec");
public ConnectionThread() throws IOException {
this.socketserver = new ServerSocket(2009);
}
public ServerSocket getSocketserver() {
return socketserver;
}
@Override
public void run() {
while (!stop) {
try {
socketduserveur = socketserver.accept(); //On accepte les connexions
ObjectInputStream ois = new ObjectInputStream(socketduserveur.getInputStream());
User u = (User)ois.readObject();
System.out.println(u.getNick() + " c'est connecté");
s.addUserList(u);
if (s.listAlone()) {
System.out.println("Vous etes admin");
u.setAdmin(true);
}
ReceptionThread r = new ReceptionThread(socketduserveur);
r.start();
} catch (ClassNotFoundException ex) {
Logger.getLogger(MainServer.class.getName()).log(Level.SEVERE, null, ex);
} catch (IOException ex) {
Logger.getLogger(ConnectionThread.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
}
ReceptionThread
public class ReceptionThread extends Thread {
private static final boolean stop = false;
Socket socketduserveur;
ServerSocket socketserver;
public ReceptionThread(Socket socketduserveur) {
this.socketduserveur = socketduserveur;
}
@Override
public void run() {
while (!stop) {
try {
ObjectInputStream ois = new ObjectInputStream(socketduserveur.getInputStream());
Message m = (Message)ois.readObject();
System.out.println(m.getNick() + " : " + m.getMsg());
ObjectOutputStream oos = new ObjectOutputStream(socketduserveur.getOutputStream());
oos.writeObject(m);
} catch (IOException | ClassNotFoundException ex) {
Logger.getLogger(ReceptionThread.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
}
EmissionThread
public class EmissionThread extends Thread {
private User u;
private Socket socketduserveur;
private static final boolean stop = false;
public EmissionThread(User u, Socket socketduserveur) {
this.u = u;
this.socketduserveur = socketduserveur;
}
@Override
public void run() {
while (!stop) {
try {
Scanner msgScan;
String msg;
msgScan = new Scanner(System.in);
msg = msgScan.nextLine();
Message m = new Message(u.getNick(), msg);
ObjectOutputStream oos = new ObjectOutputStream(socketduserveur.getOutputStream());
oos.writeObject(m);
} catch (IOException ex) {
Logger.getLogger(EmissionThread.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
}
消息
public class Message implements Serializable {
private String nick;
private String msg;
public Message(String nick, String msg) {
this.nick = nick;
this.msg = msg;
}
}
会话
public class Session implements Serializable {
private String name;
private ArrayList<String> listSession = new ArrayList();
private ArrayList<User> listUser = new ArrayList();
public Session(String name) {
this.name = name;
}
public void addSession(String name){
listSession.add(name);
}
public void deleteSession(String name){
for(String s : listSession){
if(name.equals(s)){
listSession.remove(s);
}
}
}
public boolean existSession(String name){
for(String s : listSession){
if(name.equals(s)){
return true;
}
}
return false;
}
public void addUserList(User u){
listUser.add(u);
}
public boolean listAlone(){
int compteur = 0;
for(User u : listUser){
compteur++;
}
return compteur == 1;
}
}
用户
public class User implements Serializable {
private String nick;
private final Session session;
private boolean admin, moderator, voice;
public User(String nick, boolean admin, boolean moderator, boolean voice) {
this.nick = nick;
this.admin = admin;
this.moderator = moderator;
this.voice = voice;
this.session = new Session("#upec");
}
}
答案 0 :(得分:0)
您可以在tomcat上使用websockets。如果您下载tomcat,则已经建立了一个聊天应用程序作为示例