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.\" ========================================================================
.\"
.IX Title "PERLCN 1"
.TH PERLCN 1 "2019-10-24" "perl v5.30.2" "Perl Programmers Reference Guide"
.\" For nroff, turn off justification. Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
.nh
\&\s-1XXXXXXXXXXXXXXXXXX, XXXXXXXXXXXX.
XXXXXX POD\s0 (\s-1XXXXXX\s0) \s-1XX\s0; \s-1XXXXXXXXXXXXXX,
XXXXXX. XXXXXXXXXXX, XXX\s0 perlpod \s-1XXXX.\s0
.SH "NAME"
perlcn \- XXXX Perl XX
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
\&\s-1XXXX\s0 Perl \s-1XXX\s0!
.PP
X 5.8.0 \s-1XXX,\s0 Perl \s-1XXXXXX\s0 Unicode (\s-1XXX\s0) \s-1XX,
XXXXXXXXXXXXXXXXXXX\s0; \s-1CJK\s0 (\s-1XXX\s0) \s-1XXXXXXXX.\s0
Unicode \s-1XXXXXXX, XXXXXXXXXXXX: XXXX, XXXX,
XXXXXXXX\s0 (\s-1XXX, XXXX, XXXX, XXXX, XXX,
XXXX, XX\s0). \s-1XXXXXXXXXXXXXX\s0 (X \s-1PC XXXX\s0).
.PP
Perl \s-1XXX\s0 Unicode \s-1XXXX. XXX\s0 Perl \s-1XXXXXXXXXX\s0 Unicode
\&\s-1XX\s0; Perl \s-1XXXXXX\s0 (\s-1XXXXXXXXX\s0) \s-1XXX\s0 Unicode \s-1XXXX.
XXXXXXX, XXXXX\s0 Unicode \s-1XXXXXXXXXXXX,\s0 Perl
\&\s-1XXX\s0 Encode \s-1XXXX, XXXXXXXXXXXXXXXXXXX.\s0
.PP
Encode \s-1XXXXXXXXXXXXXXXXX\s0 ('gb2312' \s-1XX\s0 'euc\-cn'):
.PP
.Vb 6
\& euc\-cn Unix XXXXX, XXXXXXXXX
\& gb2312\-raw XXXXX (XXX) GB2312 XXX
\& gb12345 XXXXXXXXXXXXXX
\& iso\-ir\-165 GB2312 + GB6345 + GB8565 + XXXX
\& cp936 XXX 936, XXXX \*(AqGBK\*(Aq (XXXXX) XX
\& hz 7 XXXXX GB2312 XX
.Ve
.PP
\&\s-1XXXX, X\s0 EUC-CN \s-1XXXXXXX\s0 Unicode, \s-1XXXXXXXX:\s0
.PP
.Vb 1
\& perl \-Mencoding=euc\-cn,STDOUT,utf8 \-pe1 < file.euc\-cn > file.utf8
.Ve
.PP
Perl \s-1XXXX\s0 \*(L"piconv\*(R", \s-1XXXXX\s0 Perl \s-1XXXXXXXXXXX, XXXX:\s0
.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
\&\s-1XX, XX\s0 encoding \s-1XX, XXXXXXXXXXXXXXXXX, XXXX:\s0
.PP
.Vb 7
\& #!/usr/bin/env perl
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\& use encoding \*(Aqeuc\-cn\*(Aq, STDIN => \*(Aqeuc\-cn\*(Aq, STDOUT => \*(Aqeuc\-cn\*(Aq;
\& print length("XX"); # 2 (XXXXXXX)
\& print length(\*(AqXX\*(Aq); # 4 (XXXXXXX)
\& print index("XXXX", "XX"); # \-1 (XXXXXXXX)
\& print index(\*(AqXXXX\*(Aq, \*(AqXX\*(Aq); # 1 (XXXXXXXX)
.Ve
.PP
\&\s-1XXXXXXXX, \*(L"X\*(R" XXXXXXX \*(L"X\*(R" XXXXXXXXX\s0 EUC-CN
\&\s-1XX \*(L"X\*(R"\s0; \*(L"X\*(R" \s-1XXXXXXXX \*(L"X\*(R" XXXXXXXXX \*(L"X\*(R".
XXXXXX\s0 EUC-CN \s-1XXXXXXXXXXX.\s0
.SS "\s-1XXXXXXX\s0"
.IX Subsection "XXXXXXX"
\&\s-1XXXXXXXXXXX, XXX CPAN\s0 (<http://www.cpan.org/>) \s-1XX\s0
Encode::HanExtra \s-1XX. XXXXXXXXXXX:\s0
.PP
.Vb 1
\& gb18030 XXXXXXX, XXXXXX
.Ve
.PP
\&\s-1XX,\s0 Encode::HanConvert \s-1XXXXXXXXXXXXXXXX:\s0
.PP
.Vb 2
\& big5\-simp Big5 XXXXX Unicode XXXXXX
\& gbk\-trad GBK XXXXX Unicode XXXXXX
.Ve
.PP
\&\s-1XXX GBK X\s0 Big5 \s-1XXXX, XXXXXXXXX\s0 b2g.pl X g2b.pl \s-1XXXX,
XXXXXXXXXXX:\s0
.PP
.Vb 3
\& use Encode::HanConvert;
\& $euc_cn = big5_to_gb($big5); # X Big5 XX GBK
\& $big5 = gb_to_big5($euc_cn); # X GBK XX Big5
.Ve
.SS "\s-1XXXXXX\s0"
.IX Subsection "XXXXXX"
\&\s-1XXX\s0 Perl \s-1XXXXXXXXX\s0 (\s-1XXXXXXXXX\s0), \s-1XXXXXXX\s0
Perl \s-1XXX, XX\s0 Unicode \s-1XXXXX. XX, XXXXXXXXX:\s0
.SS "\s-1XX\s0 Perl \s-1XXXXX\s0"
.IX Subsection "XX Perl XXXXX"
.IP "<http://www.perl.com/>" 4
.IX Item "<http://www.perl.com/>"
Perl \s-1XXX\s0 (\s-1XXXXXXXX\s0)
.IP "<http://www.cpan.org/>" 4
.IX Item "<http://www.cpan.org/>"
Perl \s-1XXXXX\s0 (Comprehensive Perl Archive Network)
.IP "<http://lists.perl.org/>" 4
.IX Item "<http://lists.perl.org/>"
Perl \s-1XXXXXX\s0
.SS "\s-1XX\s0 Perl \s-1XXX\s0"
.IX Subsection "XX Perl XXX"
.IP "<http://www.oreilly.com.cn/index.php?func=booklist&cat=68>" 4
.IX Item "<http://www.oreilly.com.cn/index.php?func=booklist&cat=68>"
\&\s-1XXXXXXXXX\s0 Perl \s-1XX\s0
.SS "Perl \s-1XXXXX\s0"
.IX Subsection "Perl XXXXX"
.IP "<http://www.pm.org/groups/asia.html>" 4
.IX Item "<http://www.pm.org/groups/asia.html>"
\&\s-1XX\s0 Perl \s-1XXXXX\s0
.SS "Unicode \s-1XXXX\s0"
.IX Subsection "Unicode XXXX"
.IP "<http://www.unicode.org/>" 4
.IX Item "<http://www.unicode.org/>"
Unicode \s-1XXXX\s0 (Unicode \s-1XXXXXX\s0)
.IP "<http://www.cl.cam.ac.uk/%7Emgk25/unicode.html>" 4
.IX Item "<http://www.cl.cam.ac.uk/%7Emgk25/unicode.html>"
Unix/Linux \s-1XX UTF\-8 X\s0 Unicode \s-1XXX\s0
.SH "SEE ALSO"
.IX Header "SEE ALSO"
Encode, Encode::CN, encoding, perluniintro, perlunicode
.SH "AUTHORS"
.IX Header "AUTHORS"
Jarkko Hietaniemi <jhi@iki.fi>
.PP
Audrey Tang (\s-1XX\s0) <audreyt@audreyt.org>