diff --git a/bin/j2/EchoServer.class b/bin/j2/EchoServer.class
index df567d5..bd0eea9 100644
--- a/bin/j2/EchoServer.class
+++ b/bin/j2/EchoServer.class
Binary files differ
diff --git a/src/j2/EchoClient.java b/src/j2/EchoClient.java
index 160d21c..94e0ba3 100644
--- a/src/j2/EchoClient.java
+++ b/src/j2/EchoClient.java
@@ -32,9 +32,6 @@
             try {
                 // メッセージを送ります
                 dos.writeBytes("HELLO\n");
-                for(String a: args) {
-                	dos.writeBytes(a+"\n");
-                }
 
                 // サーバーからのメッセージを受け取り画面に表示します
                 String line;
diff --git a/src/j2/EchoServer.java b/src/j2/EchoServer.java
index 3843cc5..f76cd54 100644
--- a/src/j2/EchoServer.java
+++ b/src/j2/EchoServer.java
@@ -34,15 +34,12 @@
             while ((line = br.readLine()) != null) {
                 System.out.println("(Server received) " +line);
                 os.println(line);
-//                os.flush();
-//                Thread.sleep(1000);
             }
         }
         catch (IOException e) {
             System.out.println(e);
+        } finally {
+        	System.out.println("disconnected "+clientSocket.toString());
         }
-//        catch (InterruptedException e) {
-//			e.printStackTrace();
-//		}
     }
 }