网络编程基础-NIO-学习-调整了NIO（单线程）模式的代码错误

src/main/java/com/msb/io/nio/Server.java

@@ -7,6 +7,7 @@ package com.msb.io.nio;/**
 
 import java.io.IOException;
 import java.net.InetSocketAddress;
+import java.net.ServerSocket;
 import java.nio.ByteBuffer;
 import java.nio.channels.*;
 import java.util.Iterator;
@@ -47,9 +48,14 @@ public class Server {
 
     private static void handle(SelectionKey key) throws IOException {
         if(key.isAcceptable()) {
-            ServerSocketChannel ssc = (ServerSocketChannel) key.channel();
+            /*ServerSocketChannel ssc = (ServerSocketChannel) key.channel();
             ssc.configureBlocking(false);
-            ssc.register(key.selector(), SelectionKey.OP_READ);
+            ssc.register(key.selector(), SelectionKey.OP_READ);*/
+            ServerSocketChannel ssc = (ServerSocketChannel) key.channel();
+            SocketChannel sc = ssc.accept();
+            sc.configureBlocking(false);
+            sc.register(key.selector(), SelectionKey.OP_READ);
+
         } else if(key.isReadable()) {
             SocketChannel sc = (SocketChannel) key.channel();
             ByteBuffer buffer = ByteBuffer.allocate(512);