1.优化

FileTransferClient/src/main/java/com/xiaoliu/Client.java

@@ -7,6 +7,7 @@ import com.xiaoliu.handler.FileSendClientHandler;
 import com.xiaoliu.handler.LoginResponseHandler;
 import com.xiaoliu.protocol.FilePacket;
 import com.xiaoliu.protocol.request.LoginPacket;
+import com.xiaoliu.window.MainWindow;
 import io.netty.bootstrap.Bootstrap;
 import io.netty.channel.*;
 import io.netty.channel.nio.NioEventLoopGroup;
@@ -73,9 +74,10 @@ public class Client {
             log.info("连接服务器成功");
             Channel channel = future.channel();
             joinCluster(channel);
-
+            MainWindow.setStatus(0);
         } else {
             log.info("连接服务器失败");
+            MainWindow.setStatus(1);
         }
 
         future.channel().closeFuture().sync();

FileTransferClient/src/main/java/com/xiaoliu/handler/FileSendClientHandler.java

@@ -3,6 +3,7 @@ package com.xiaoliu.handler;
 import com.xiaoliu.codec.Codec;
 import com.xiaoliu.protocol.FilePacket;
 import com.xiaoliu.protocol.Packet;
+import com.xiaoliu.window.MainWindow;
 import io.netty.buffer.ByteBuf;
 import io.netty.channel.ChannelHandler;
 import io.netty.channel.ChannelHandlerContext;
@@ -43,6 +44,7 @@ public class FileSendClientHandler extends ChannelInboundHandlerAdapter {
 		ctx.writeAndFlush(fileRegion).addListener(future -> {
 			if (future.isSuccess()) {
 				log.info("{} 发送完成...", file.getName());
+				MainWindow.notify("文件发送完成：" + file.getName());
 			}
 		});
 	}

FileTransferClient/src/main/java/com/xiaoliu/window/MainWindow.java

@@ -35,6 +35,9 @@ public class MainWindow extends JFrame {
 
         // 初始化UI组件
         initializeComponents();
+
+        //tuichu
+        hock();
     }
 
     private void initStatusLabel() {
@@ -51,6 +54,21 @@ public class MainWindow extends JFrame {
         statusLabel.setForeground(color);
     }
 
+    public static void setStatus(int status) {
+        if (statusLabel == null) {
+            return;
+        }
+        if (status == 0) {
+            statusLabel.setText("已连接");
+            statusLabel.setForeground(Color.GREEN);
+            notify("已连接服务器 ...");
+        } else {
+            statusLabel.setText("未连接");
+            statusLabel.setForeground(Color.RED);
+            notify("连接失败 ...");
+        }
+    }
+
     private void initializeComponents() {
         // 在这里添加你的组件初始化代码
         // 创建一个JTextArea用于显示日志
@@ -83,8 +101,6 @@ public class MainWindow extends JFrame {
                 //新起一个县城去初始化netty
                 try {
                     sendButton.setEnabled(false);
-                    setLogText("连接成功...");
-                    setStatusLabel("已连接", Color.GREEN);
                     stopButton.setEnabled(true);
                     Client.init(host, Integer.parseInt(port));
                 } catch (Exception ex) {
@@ -110,7 +126,6 @@ public class MainWindow extends JFrame {
         // 示例：添加一个按钮，点击时向文本区域添加日志信息
         JButton startButton = new JButton("发送");
 
-
         startButton.addActionListener(e -> {
             JFileChooser fileChooser = new JFileChooser();
             fileChooser.setCurrentDirectory(new java.io.File(System.getProperty("user.home") + "/Desktop"));
@@ -139,6 +154,7 @@ public class MainWindow extends JFrame {
             Client.shutdown();
             setStatusLabel("未连接", Color.RED);
             sendButton.setEnabled(true);
+            stopButton.setEnabled(false);
         });
 
 
@@ -165,6 +181,13 @@ public class MainWindow extends JFrame {
         return logTextArea;
     }
 
+    public static void notify(String text) {
+        if (logTextArea == null) {
+            return;
+        }
+        logTextArea.append(text + "\n");
+    }
+
     public void setLogText(String text) {
         logTextArea.append(text + "\n");
     }
@@ -183,4 +206,9 @@ public class MainWindow extends JFrame {
         getContentPane().add(scrollPane, BorderLayout.CENTER);
     }
 
+    public void hock() {
+        log.info("退出执行...");
+        //优雅退出
+        Runtime.getRuntime().addShutdownHook(new Thread(Client::shutdown));
+    }
 }

FileTransferService/src/main/java/com/xiaoliu/handler/FilePacketServerHandler.java

@@ -26,7 +26,7 @@ public class FilePacketServerHandler extends SimpleChannelInboundHandler<FilePac
 		loginPacket.setExec(true);
 		loginPacket.setFileName(file.getName());
 		loginPacket.setFileLength(packet.getFileLength());
-		loginPacket.setFileOutputStream(new FileOutputStream(new File("c:/temp/server-receive-" + file.getName())));
+		loginPacket.setFileOutputStream(new FileOutputStream(new File("./service-receive-" + file.getName())));
 //		FileReceiveServerHandler.fileLength = file.length();
 //		FileReceiveServerHandler.outputStream = new FileOutputStream(
 //                new File("./server-receive-" + file.getName())

FileTransferService/src/main/java/com/xiaoliu/handler/FileReceiveServerHandler.java

@@ -43,14 +43,16 @@ public class FileReceiveServerHandler extends ChannelInboundHandlerAdapter {
 		byteBuf.release();
 	}
 
-	private void sendComplete(long readLength) throws IOException {
+//	private void sendComplete(long readLength) throws IOException {
-		if (readLength >= fileLength) {
+//		if (readLength >= fileLength) {
-			log.info("文件接收完成.....");
+//			log.info("文件接收完成.....");
-			outputStream.close();
+//			outputStream.close();
-		}
+//		}
-	}
+//	}
 
 	private void sendComplete(LoginPacket loginPacket) throws IOException {
+		log.debug("ReadLength {}", loginPacket.getReadLength());
+		log.debug("FileLength {}", loginPacket.getFileLength());
 		if (loginPacket.getReadLength() >= loginPacket.getFileLength()) {
 			log.info("文件接收完成...");
 			if(loginPacket.getFileOutputStream() != null){