[英]Multi-Threading Client-Server Chat application in java
当我关闭客户端时,它在服务器端给我错误
像:java.net.SocketException:连接重置在java.net.SocketInputStream.read(SocketInputStream.java:122)在java.net.SocketInputStream.read(SocketInputStream.java:122)在java.net.SocketInputStream.read(SocketInputStream) .java:210),位于HServer.run(HServer.java:28),位于java.io.DataInputStream.readLine(DataInputStream.java:513)
签出代码,请告诉我如何使用线程向所有其他客户端发送一个客户端消息,请帮帮我:)
ClientDemo.java
import java.io.*;
import java.net.Socket;
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
/**
*
* @author zain-mughal
*/
public class ClientDemo extends javax.swing.JFrame {
DataInputStream input;
PrintWriter output;
public void Connect(){
try {
Socket s = new Socket("127.0.0.1", 2111);
input=new DataInputStream(s.getInputStream());
output=new PrintWriter(s.getOutputStream());
boolean more_data=true;
while(more_data){
String in=input.readLine();
if(in==null){
more_data=false;
}
else{
System.out.println(in);
}
}
s.close();
input.close();
output.close();
} catch (Exception ex) {
ex.printStackTrace();
}
}
public static void main(String args[]){
ClientDemo obj=new ClientDemo();
obj.Connect();
}
}
HServer.java
import java.io.*;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.logging.Level;
import java.util.logging.Logger;
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
/**
*
* @author zain-mughal
*/
public class HServer extends Thread {
Socket AcceptReQ;
public HServer(Socket reqAccept) {
this.AcceptReQ=reqAccept;
}
@Override
public void run(){
try {
DataInputStream input = new DataInputStream(AcceptReQ.getInputStream());
PrintWriter output = new PrintWriter(AcceptReQ.getOutputStream());
String in=null;
while((in=input.readLine())!=null){
System.out.println(in);
}
AcceptReQ.close();
input.close();
output.close();
} catch (Exception ex) {
ex.printStackTrace();
}
}
public static void main(String args[]){
try {
ServerSocket req = new ServerSocket(2111);
while(true){
Socket reqAccept=req.accept();
Thread t=new HServer(reqAccept);
t.start();
}
} catch (Exception ex) {
Logger.getLogger(HServer.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
尝试这个:
我将此作为自己服务器的基础。 它有点旧,并且没有使用许多Java功能,但是效果很好。
花一些时间来理解它。
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