java实现一个简答而实际的TCP的服务端和客户端连接

public class TcpIpClient {
public static void main(String[] args) { // info Auto-generated method stub String serverIp = "127.0.0.1"; System.out.println("服务端连接中.服务端 IP : " + serverIp); try { Socket socket = new Socket(serverIp, 7777);
} } }
Байду номын сангаас
import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.IOException; import java.io.InputStream; import .Socket; import .UnknownHostException;
public class TcpIpServer {
public static void main(String[] args) { // info Auto-generated method stub ServerSocket serverSocket = null; try { serverSocket = new ServerSocket(7777); System.out.println(getTime()+"服务端准备好啦."); } catch (IOException e) { // info Auto-generated catch block e.printStackTrace(); } while(true){
java实现一个简答而实际的TCP的服务端和客户端连接
服务端： package com.server;
import java.io.DataOutputStream; import java.io.IOException; import java.io.OutputStream; import .ServerSocket; import .Socket; import .SocketTimeoutException; import java.text.SimpleDateFormat; import java.util.Date;
}
}
static String getTime() { // info Auto-generated method stub SimpleDateFormat f = new SimpleDateFormat("[hh:mm:s]"); return f.format(new Date());
}
}
客户端： package com.client;
try { //
System.out.println(getTime()+"等待连接请求."); serverSocket.setSoTimeout(5*1000); Socket socket = serverSocket.accept();
System.out.println(getTime()+socket.getInetAddress()+"连接请求从这开
始.");
OutputStream out = socket.getOutputStream();
DataOutputStream dos = new DataOutputStream(out);
dos.writeUTF("[Notice]Test Message1 from Server.");
System.out.println(getTime()+"数据传送啦.");
InputStream in = socket.getInputStream(); DataInputStream dis = new DataInputStream(in); System.out.println("从服务端获得消息: " + dis.readUTF()); System.out.println("连接终止."); dis.close(); socket.close(); System.out.println("关闭连接."); } catch (UnknownHostException e) { // info Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // info Auto-generated catch block e.printStackTrace();
dos.close();
socket.close();
}
//catch(SocketTimeoutException e){
//
System.out.println("end!");
//
System.exit(0);
//
}
catch (IOException e) {
// info Auto-generated catch block e.printStackTrace(); }