diff --git a/src/j2/EchoClient.class b/src/j2/EchoClient.class
index b9cd5be..c14a346 100644
--- a/src/j2/EchoClient.class
+++ b/src/j2/EchoClient.class
Binary files differ
diff --git a/src/j2/EchoServer.class b/src/j2/EchoServer.class
index 0528efe..100a054 100644
--- a/src/j2/EchoServer.class
+++ b/src/j2/EchoServer.class
Binary files differ
diff --git a/src/j3/Phttpd.java b/src/j3/Phttpd.java
index 1cf4eae..d674373 100644
--- a/src/j3/Phttpd.java
+++ b/src/j3/Phttpd.java
@@ -54,6 +54,7 @@
 				for(i = 0; i < 2;++i)
 					System.out.println(in.readLine() );
 				// ファイルの出力
+				dostr.write("Content-type: text/plain\n".getBytes());
 				cont = true ;
 				while(cont){
 					// ファイルからの読み込みとネットワーク出力
diff --git a/src/j3/Telnet.java b/src/j3/Telnet.java
index d8da984..5f7524c 100644
--- a/src/j3/Telnet.java
+++ b/src/j3/Telnet.java
@@ -36,11 +36,6 @@
 //					System.out.println(new String(buff));
 					if(buff[0] == '.') cont = false ;
 					else outstr.write(buff,0,n) ;
-					
-					int dn = din.read(buff);
-					System.out.println(dn);
-
-					
 				}
 				// 以下は例外処理です
 				catch(Exception e){
diff --git a/src/run4-1.sh b/src/run4-1.sh
new file mode 100755
index 0000000..1f1e626
--- /dev/null
+++ b/src/run4-1.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+javac -encoding UTF-8 j4/*.java 
+
+
+# java j4/MyFTP 127.0.0.1
+
+#echo "type return to exit"
+#read input_str
+