diff --git a/netty/service/src/main/java/cn/bunny/service/netty/demo2/EventLoopIoClient.java b/netty/service/src/main/java/cn/bunny/service/netty/demo2/EventLoopIoClient.java
new file mode 100644
index 0000000..eeffb40
--- /dev/null
+++ b/netty/service/src/main/java/cn/bunny/service/netty/demo2/EventLoopIoClient.java
@@ -0,0 +1,32 @@
+package cn.bunny.service.netty.demo2;
+
+import io.netty.bootstrap.Bootstrap;
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelInitializer;
+import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.channel.socket.nio.NioSocketChannel;
+import io.netty.handler.codec.string.StringEncoder;
+
+import java.net.InetSocketAddress;
+
+public class EventLoopIoClient {
+    public static void main(String[] args) throws InterruptedException {
+        Channel channel = new Bootstrap()
+                .group(new NioEventLoopGroup())
+                .channel(NioSocketChannel.class)
+                .handler(new ChannelInitializer<NioSocketChannel>() {
+                    @Override
+                    protected void initChannel(NioSocketChannel nioSocketChannel) throws Exception {
+                        nioSocketChannel.pipeline().addLast(new StringEncoder());
+                    }
+                })
+                .connect(new InetSocketAddress("localhost", 8080))
+                .sync()
+                .channel();
+
+
+        System.out.println(channel);
+        channel.writeAndFlush("你好啊啊啊");
+        System.out.println();
+    }
+}
diff --git a/netty/service/src/main/java/cn/bunny/service/netty/demo2/EventLoopIoServer.java b/netty/service/src/main/java/cn/bunny/service/netty/demo2/EventLoopIoServer.java
new file mode 100644
index 0000000..bfa2ad8
--- /dev/null
+++ b/netty/service/src/main/java/cn/bunny/service/netty/demo2/EventLoopIoServer.java
@@ -0,0 +1,36 @@
+package cn.bunny.service.netty.demo2;
+
+import io.netty.bootstrap.ServerBootstrap;
+import io.netty.buffer.ByteBuf;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelInboundHandlerAdapter;
+import io.netty.channel.ChannelInitializer;
+import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.channel.socket.nio.NioServerSocketChannel;
+import io.netty.channel.socket.nio.NioSocketChannel;
+import lombok.extern.slf4j.Slf4j;
+
+import java.nio.charset.Charset;
+
+@Slf4j
+public class EventLoopIoServer {
+    public static void main(String[] args) {
+        new ServerBootstrap()
+                .group(new NioEventLoopGroup())
+                .channel(NioServerSocketChannel.class)
+
+                .childHandler(new ChannelInitializer<NioSocketChannel>() {
+                    @Override
+                    protected void initChannel(NioSocketChannel nioSocketChannel) throws Exception {
+                        nioSocketChannel.pipeline().addLast(new ChannelInboundHandlerAdapter() {
+                            @Override
+                            public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
+                                ByteBuf buf = (ByteBuf) msg;
+                                log.debug(buf.toString(Charset.defaultCharset()));
+                            }
+                        });
+                    }
+                })
+                .bind(8080);
+    }
+}