标签：java socket
服务器端主要是接收客户端发送过来的信息，并将该信息发给所有的客户端|
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|
import
java.io.BufferedReader;import
java.io.IOException;import
java.io.InputStreamReader;import
java.io.PrintWriter;import
java.net.ServerSocket;import
java.net.Socket;import
java.util.ArrayList;import
java.util.List;/** * */class
Chat extends
Thread { private
Socket socket; private
List<Socket> socketList; private
int
count; public
Chat(int
count, Socket socket, List<Socket> socketList) { this.count
= count; this.socket
= socket; this.socketList
= socketList; } public
void
run() { BufferedReader
reader = null; PrintWriter
writer = null; try
{ reader
= new
BufferedReader(new
InputStreamReader( socket.getInputStream())); String
message = null; while
(true)
{ message
= reader.readLine(); //
接收到客户端的bye信息，客户端即将退出，并将bye写入到该客户端 if
(message.equals("bye"))
{ writer
= new
PrintWriter(socket.getOutputStream()); writer.println("bye"); writer.flush(); continue; } //
向所有的客户端发送接收到信息，实现群聊 for
(int
i = 0;
i < socketList.size(); i++) { writer
= new
PrintWriter(socketList.get(i) .getOutputStream()); writer.println(count
+ "
say: "
+ message); writer.flush(); } } } catch
(IOException e) { e.printStackTrace(); } }}public
class
ChatServer { /** *
Description * *
@param args */ public
void
startWork() throws
IOException { ServerSocket
serverSocket = new
ServerSocket(2345); List<Socket>
socketList = new
ArrayList<Socket>(); Socket
socket = null; int
count = 0; while
(true)
{ socket
= serverSocket.accept(); count++; System.out.println(count
+ "
clinet connected to the server!"); //
将每一个连接到该服务器的客户端，加到List中 socketList.add(socket); //
每一个连接到服务器的客户端，服务器开启一个新的线程来处理 new
Chat(count, socket, socketList).start(); } } /** *
Description * *
@param args *
@throws IOException */ public
static
void
main(String[] args) throws
IOException { ChatServer
chatServer = new
ChatServer(); chatServer.startWork(); }} |
|
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|
import
java.io.BufferedReader;import
java.io.IOException;import
java.io.InputStreamReader;import
java.io.PrintWriter;import
java.net.Socket;import
java.net.UnknownHostException;/** *
接受服务器信息 */class
ReadMes extends
Thread { private
Socket socket; public
ReadMes(Socket socket) { this.socket
= socket; } public
void
run() { BufferedReader
reader = null; try
{ reader
= new
BufferedReader(new
InputStreamReader( socket.getInputStream())); String
message = null; while
(true)
{ message
= reader.readLine(); //
当读服务器信息线程接收到bye，该线程退出 if
(message.equals("bye"))
{ break; } System.out.println(message); } } catch
(IOException e) { e.printStackTrace(); } finally
{ try
{ if
(reader != null)
{ reader.close(); } } catch
(IOException e) { e.printStackTrace(); } } }}/** * *
发送信息 */class
SendMes extends
Thread { private
Socket socket; public
SendMes(Socket socket) { this.socket
= socket; } public
void
run() { BufferedReader
input = null; PrintWriter
writer = null; try
{ input
= new
BufferedReader(new
InputStreamReader(System.in)); writer
= new
PrintWriter(socket.getOutputStream()); String
message = null; while
(true)
{ message
= input.readLine(); //
当输入bye客户端退出 if
(message.equals("bye"))
{ break; } //
向服务器端发送信息 writer.println(message); writer.flush(); } } catch
(IOException e) { e.printStackTrace(); } finally
{ if
(input != null)
{ try
{ input.close(); } catch
(IOException e) { e.printStackTrace(); } } if
(writer != null)
{ writer.close(); } } }}public
class
ChatClient { private
String ipAdress; public
ChatClient(String ipAString) { this.ipAdress
= ipAdress; } public
void
startWork() throws
UnknownHostException, IOException { Socket
socket = new
Socket(ipAdress, 2345); new
ReadMes(socket).start(); new
SendMes(socket).start(); } /** *
Description * *
@param args *
@throws UnknownHostException *
@throws IOException */ public
static
void
main(String[] args) throws
UnknownHostException, IOException
{ ChatClient
chatClient = new
ChatClient(args[0]); chatClient.startWork(); }} |
标签：java socket
原文地址：http://blog.csdn.net/zhangping871/article/details/44892359
