function?codeword_new=addnode（codeword_olditem）
codeword_new=cell（size（codeword_old））;
for?index=1:length（codeword_old）
????codeword_new{index}=[item?codeword_old{index}];
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?-rwx------?????60036??2008-09-09?21:32??lena123.jpg

?-rwx------??????1277??2002-08-04?17:31??jpegencode.m

?-rwx------??????1202??2002-08-04?17:31??jpegdecode.m

?-rwx------??????1171??2002-07-21?22:47??jpegdecode.asv

?-rwx------???????424??2008-09-09?21:54??jpeg.m

?-rwx------???????424??2008-09-09?21:53??jpeg.asv

?-rwx------???????250??2002-07-20?20:51??Huffman.m

?-rwx------??????2046??2002-07-20?20:47??huffencode.m

?-rwx------???????872??2002-07-20?20:49??huffdecode.m

?-rwx------???????305??2002-07-20?20:38??frequency.m

?-rwx------????????71??2002-07-20?20:36??decode.m

?-rwx------???????180??2002-07-20?20:36??addnode.m

-----------?---------??----------?-----??----

????????????????68258????????????????????12