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.\" ========================================================================
.\"
.IX Title "PERLCN 1"
.TH PERLCN 1 "2002-11-24" "perl v5.8.0" "Perl Programmers Reference Guide"
.SH "NAME"
perlcn \-  Perl ָ
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
ӭ Perl !
.PP
 5.8.0 濪ʼ, Perl ߱Ƶ Unicode (ͳһ) ֧Ԯ,
Ҳ֧Ԯϵı뷽ʽ; \s-1CJK\s0 (?պ?) еһ.
Unicode ǹԵı׼, ͼеַ: , ,
Լ߼һ (ϣ, , , ϣ, ӡ,
ӡذ, ȵ). Ҳ?˶ҵϵͳƽ? (?? \s-1PC\s0 ).
.PP
Perl  Unicode в. ʾ Perl ڲַݿ Unicode
ʾ; Perl ĺʽ (??ʾʽȶ) Ҳܶ Unicode в.
?뼰?, Ϊ˴ Unicode ֮ǰı뷽ʽŵ, Perl
ṩ Encode ģ, ?׵ضȡдеı?.
.PP
Encode ģ֧Ԯмĵı뷽ʽ ('gb2312' ʾ 'euc\-cn'):
.PP
.Vb 6
\&    euc-cn      Unix ַ, Ҳ׳ƵĹ
\&    gb2312-raw  δ (ͱ) GB2312 ַ
\&    gb12345     δй÷ı
\&    iso-ir-165  GB2312 + GB6345 + GB8565 + ַ
\&    cp936       ҳ 936, Ҳ 'GBK' () ָ
\&    hz          7 ݳʽ GB2312 
.Ve
.PP
˵,  EUC-CN ĵת Unicode, ?ָ?:
.PP
.Vb 1
\&    perl -Mencoding=euc-cn,STDOUT,utf8 -pe1 < file.euc-cn > file.utf8
.Ve
.PP
Perl Ҳڸ \*(L"piconv\*(R", һ֧?? Perl дɵַת߳, ÷??:
.PP
.Vb 2
\&    piconv -f euc-cn -t utf8 < file.euc-cn > file.utf8
\&    piconv -f utf8 -t euc-cn < file.utf8 > file.euc-cn
.Ve
.PP
,  encoding ģ, дַΪλĳ, ??:
.PP
.Vb 7
\&    #!/usr/bin/env perl
\&    #  euc-cn ִ; ׼?뼰׼? euc-cn 
\&    use encoding 'euc-cn', STDIN => 'euc-cn', STDOUT => 'euc-cn';
\&    print length("");            #  2 (˫űʾַ)
\&    print length('');            #  4 (űʾֽ)
\&    print index("׻׻̻", "׻"); # -1 (ַ)
\&    print index('׻׻̻', '׻'); #  1 (ӵڶֽڿʼ)
.Ve
.PP
һ, \*(L"׻\*(R" ĵڶֽ \*(L"׻\*(R" ĵһֽڽϳ EUC-CN
 \*(L"\*(R"; \*(L"׻\*(R" ĵڶֽ \*(L"\*(R" ĵһֽڽϳ \*(L"\*(R".
ǰ EUC-CN ȶԴϳ.
.Sh "ı"
.IX Subsection "ı"
??Ҫı, Դ \s-1CPAN\s0 (<http://www.cpan.org/>) 
Encode::HanExtra ģ. Ŀǰṩб뷽ʽ:
.PP
.Vb 1
\&    gb18030     Ĺ, 
.Ve
.PP
, Encode::HanConvert ģṩ˼תõֱ:
.PP
.Vb 2
\&    big5-simp   Big5  Unicode Ļת
\&    gbk-trad    GBK  Unicode Ļת
.Ve
.PP
?? \s-1GBK\s0  Big5 ֮以ת, οģڸ b2g.pl  g2b.pl ֧,
ڳʹд:
.PP
.Vb 3
\&    use Encode::HanConvert;
\&    $euc_cn = big5_to_gb($big5); #  Big5 תΪ GBK
\&    $big5 = gb_to_big5($euc_cn); #  GBK תΪ Big5
.Ve
.Sh "һϢ"
.IX Subsection "һϢ"
ο Perl ڸĴ˵ļ (??д), ѧϰ
Perl ֪ʶ, Լ Unicode ʹ÷ʽ. , ⲿԴ൱ḻ:
.Sh "ṩ Perl Դַ"
.IX Subsection "ṩ Perl Դַ"
.IP "<http://www.perl.com/>" 4
.IX Item "<http://www.perl.com/>"
Perl ҳ (ŷ˾ά)
.IP "<http://www.cpan.org/>" 4
.IX Item "<http://www.cpan.org/>"
Perl ۺϵ (Comprehensive Perl Archive Network)
.IP "<http://lists.perl.org/>" 4
.IX Item "<http://lists.perl.org/>"
Perl ʵ̳һ
.Sh "ѧϰ Perl ַ"
.IX Subsection "ѧϰ Perl ַ"
.IP "<http://www.oreilly.com.cn/html/perl.html>" 4
.IX Item "<http://www.oreilly.com.cn/html/perl.html>"
İŷ Perl 
.Sh "Perl ʹ߼"
.IX Subsection "Perl ʹ߼"
.IP "<http://www.pm.org/groups/asia.shtml#China>" 4
.IX Item "<http://www.pm.org/groups/asia.shtml#China>"
й Perl ƹһ
.Sh "Unicode ַ"
.IX Subsection "Unicode ַ"
.IP "<http://www.unicode.org/>" 4
.IX Item "<http://www.unicode.org/>"
Unicode ѧѧ (Unicode ׼ƶ)
.IP "<http://www.cl.cam.ac.uk/%7Emgk25/unicode.html>" 4
.IX Item "<http://www.cl.cam.ac.uk/%7Emgk25/unicode.html>"
Unix/Linux ϵ \s-1UTF\-8\s0  Unicode 
.SH "SEE ALSO"
.IX Header "SEE ALSO"
Encode, Encode::CN, encoding, perluniintro, perlunicode
.SH "AUTHORS"
.IX Header "AUTHORS"
Jarkko Hietaniemi <jhi@iki.fi>
.PP
Autrijus Tang (ں) <autrijus@autrijus.org>
