feat(新增): 🚀 使用服务端接受消息，客户端使用debug方式发送消息

netty/service/src/test/java/cn/bunny/TestDemoClient.java

@@ -1,32 +1,39 @@
-package cn.bunny.demo1;
+package cn.bunny;
 
 
 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;
 import java.util.Date;
 
 public class TestDemoClient {
     public static void main(String[] args) throws InterruptedException {
         // 启动类
-        new Bootstrap()
+        Channel channel = new Bootstrap()
                 // 添加EventLoop
                 .group(new NioEventLoopGroup())
-                // 选择客户端 Channelt
+                // 设置客户端Channel类型
+                .channel(NioSocketChannel.class)
+                // 选择客户端 Channel
                 .handler(new ChannelInitializer<NioSocketChannel>() {
                     @Override// 在连接建立后调用
                     protected void initChannel(NioSocketChannel nioSocketChannel) throws Exception {
                         nioSocketChannel.pipeline().addLast(new StringEncoder());
                     }
                 })
-                .connect("localhost", 8080)
+                .connect(new InetSocketAddress("localhost", 8080))
                 .sync()
-                .channel()
-                // 向服务器发送数据
-                .writeAndFlush("你好啊啊啊");
+                .channel();
+
+        System.out.println(channel);// 使用debug方式发送消息...
+        System.out.println();
+        // // 向服务器发送数据
+        // .writeAndFlush("你好啊啊啊");
     }
 
     private static void m1() throws InterruptedException {

netty/service/src/test/java/cn/bunny/demo3/EventLoopServerTest.java

@@ -0,0 +1,34 @@
+package cn.bunny.demo3;
+
+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 EventLoopServerTest {
+    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);
+    }
+}