新增(MyTcpPlugin, Startup): 扩展插件功能并更新配置

在 MyTcpPlugin.cs 中，扩展 MyTcpPlugin 类以实现 ITcpReceivedPlugin 接口，添加 OnTcpReceived 方法以处理数据接收事件。在 Startup.cs 中，更新 TCP 服务配置以明确指定监听的 IP 地址和端口，并修正注释以提高可读性。

examples/Tcp/TcpServiceForWebApi/Plugins/MyTcpPlugin.cs

@@ -17,7 +17,7 @@ using TouchSocket.Sockets;
 
 namespace TcpServiceForWebApi.Plugins;
 
-public class MyTcpPlugin : PluginBase, ITcpConnectedPlugin
+public class MyTcpPlugin : PluginBase, ITcpConnectedPlugin, ITcpReceivedPlugin
 {
     private readonly ILogger<MyTcpPlugin> m_logger;
 
@@ -31,4 +31,10 @@ public class MyTcpPlugin : PluginBase, ITcpConnectedPlugin
         this.m_logger.LogInformation("客户端连接");
         await e.InvokeNext();
     }
+
+    public async Task OnTcpReceived(ITcpSession client, ReceivedDataEventArgs e)
+    {
+        this.m_logger.LogInformation($"收到数据：{e.Memory.Span.ToUtf8String()}");
+        await e.InvokeNext();
+    }
 }

examples/Tcp/TcpServiceForWebApi/Startup.cs

@@ -36,10 +36,10 @@ public class Startup
     {
         services.AddTcpService(config =>
         {
-            config.SetListenIPHosts(7789)
+            config.SetListenIPHosts("tcp://127.0.0.1:7789")
                .ConfigurePlugins(a =>
                {
-                   a.Add<MyTcpPlugin>();//<EFBFBD>˲<EFBFBD><EFBFBD><EFBFBD>Ϳ<EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+                   a.Add<MyTcpPlugin>();//插件
                });
         });