Java内容重新整理删除过期的东西

Java/JavaDemo/codedemo/io/ThreadPoolEchoServer.java

@@ -0,0 +1,55 @@
+package cn.aofeng.demo.io;
+
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * 线程池网络echo服务。每接收到一个新连接都由线程池中的空闲线程处理，连接关闭后释放线程（不会销毁线程，仍在线程池中）。
+ * 
+ * @author <a href="mailto:aofengblog@163.com">NieYong</a>
+ */
+public class ThreadPoolEchoServer {
+
+    private final static Logger logger = Logger.getLogger(MultiThreadEchoServer.class.getName());
+    
+    /**
+     * @param args [0]-监听端口
+     */
+    public static void main(String[] args) {
+        if (args.length != 1) {
+            System.err.println("无效的参数。使用示例：");
+            System.err.println("    java cn.aofeng.demo.io.ThreadPoolEchoServer 9090");
+            System.exit(-1);
+        }
+        
+        int port = Integer.parseInt(args[0]);
+        ExecutorService threadpool = Executors.newFixedThreadPool(5);
+        ServerSocket serverSocket = null;
+        try {
+            serverSocket = new ServerSocket();
+            serverSocket.bind(new InetSocketAddress(port));
+            if (logger.isLoggable(Level.INFO)) {
+                logger.info("线程池网络echo服务启动完毕，监听端口：" +port);
+            }
+            while (true) {
+                // 接收新的客户端连接
+                Socket socket = serverSocket.accept();
+                if (logger.isLoggable(Level.INFO)) {
+                    logger.info("收到一个新的连接，客户端IP："+socket.getInetAddress().getHostAddress()+"，客户端Port："+socket.getPort());
+                }
+                
+                // 将Socket连接交给线程池处理
+                threadpool.submit(new Worker(socket));
+            }
+        } catch (IOException e) {
+            logger.log(Level.SEVERE, "处理网络连接出错", e);
+        }
+    }
+
+}