以下实例演示了如何使用 Socket 类的 accept() 方法和 ServerSocket 类的 MultiThreadServer(socketname) 方法来实现多线程服务器程序:
Main.java 文件
import java.io.IOException;import java.io.PrintStream;import java.net.ServerSocket;import java.net.Socket; public class MultiThreadServer implements Runnable {   Socket csocket;   MultiThreadServer(Socket csocket) {      this.csocket = csocket;   }    public static void main(String args[])    throws Exception {      ServerSocket ssock = new ServerSocket(1234);      System.out.println("Listening");      while (true) {         Socket sock = ssock.accept();         System.out.println("Connected");         new Thread(new MultiThreadServer(sock)).start();      }   }   public void run() {      try {         PrintStream pstream = new PrintStream         (csocket.getOutputStream());         for (int i = 100; i >= 0; i--) {            pstream.println(i +             " bottles of beer on the wall");         }         pstream.close();         csocket.close();      }      catch (IOException e) {         System.out.println(e);      }   }}
以上代码运行输出结果为:
ListeningConnected

 Java 实例
 Java 实例