网络--tcp/ip协议的应用（服务器端）_getremotesocketaddress.tostring-优快云博客

本文介绍了一个Java服务端程序，使用Socket进行对象的序列化和传输。通过ServerSocket监听指定端口，接受客户端连接，并在一个新线程中运行，发送包括整数、浮点数和自定义对象在内的多种数据类型。

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import java.io.*;
import java.net.ServerSocket;
import java.net.Socket;

/**

在服务器中 socket.getRemoteSocketAddress()

*/
class Service implements Runnable{
private ServerSocket ss = null; //创建端口
private Socket s = null;
private InputStream input = null;
private OutputStream output = null;
private ObjectOutputStream object = null;
private PrintWriter print = null;

public Service(Socket s){
    this.s = s;
}
@Override
public void run () {
    try {
        input = s.getInputStream ();    //网络上读写字节流
        output = s.getOutputStream ();
        object = new ObjectOutputStream ( output );
        print = new PrintWriter ( output );
        //写
        //发一个整数
        object.writeInt ( 45 );

        //发一个浮点数
        object.writeDouble ( 132.45 );
        //发一个字符串

// print.println ( “Hello Socket!” );
//发一个对象
Student st = new Student ( 1221,“jdhsb” );
object.writeObject ( st );
print.flush ();
object.flush ();
} catch (IOException e) {
e.printStackTrace ();
}
}
}

public class ObjectServer {
public static void main (String[] args) {
ServerSocket ss = null; //创建端口
Socket s = null;
try {
ss = new ServerSocket ( 33627 );
System.out.println (“监听客户连接。。。”);
while (true) {
s = ss.accept (); //监听
System.out.println (“已监听到客户连接[远程主机”+
s.getRemoteSocketAddress ().toString () +
“:端口：”+
s.getPort ()+"]");
new Thread ( new Service ( s ) );
}
} catch (Exception e) {
e.printStackTrace ();
}
}
}