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> Btw, "str.split(/,/)" should do exactly the same and is more
efficient.
   
It's no use :-(  

> Err, what exactly is the problem?  I don't see chinese characters,
which
> is probably doe to my installed encodings.  But what result do you
want to
> get?
> 

My purpose is to make users read chinese chars clearly but not read
strings like
"\272\243\272\347\277\330\271\311"

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