test: http://cn.life.dada.net/people/
is decoded content utf8? 1

test: http://www.sina.com.cn/
decode failed: euc-cn "\x82" does not map to Unicode at /usr/lib/perl/5.8/Encode.pm line 166.
 at test_ku6.pl line 22

test: http://www.ku6.com/show/34D6sgY4X6w3YegR.html
decode failed: utf8 "\xE6" does not map to Unicode at /usr/lib/perl/5.8/Encode.pm line 166.
 at test_ku6.pl line 22

test: http://www.xinhua.cn/
decode failed: euc-cn "\xA9" does not map to Unicode at /usr/lib/perl/5.8/Encode.pm line 166.
 at test_ku6.pl line 22