Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / sam-t2 / devtools / amd64 / man / man1 / perlcn.1

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.\" ========================================================================
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.IX Title "PERLCN 1"
.TH PERLCN 1 "2006-01-07" "perl v5.8.8" "Perl Programmers Reference Guide"
.SH "NAME"
perlcn \- ¼òÌåÖÐÎÄ Perl Ö¸ÄÏ
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
»¶Ó­À´µ½ Perl µÄÌìµØ!
.PP
´Ó 5.8.0 °æ¿ªÊ¼, Perl ¾ß±¸ÁËÍêÉÆµÄ Unicode (ͳһÂë) Ö§Ô®,
Ò²Á¬´øÖ§Ô®ÁËÐí¶àÀ­¶¡ÓïϵÒÔÍâµÄ±àÂ뷽ʽ; \s-1CJK\s0 (ÖÐÈÕº«) ±ãÊÇÆäÖеÄÒ»²¿·Ý.
Unicode Êǹú¼ÊÐԵıê×¼, ÊÔͼº­¸ÇÊÀ½çÉÏËùÓеÄ×Ö·û: Î÷·½ÊÀ½ç, ¶«·½ÊÀ½ç,
ÒÔ¼°Á½Õß¼äµÄÒ»ÇÐ (Ï£À°ÎÄ, ÐðÀûÑÇÎÄ, ÑÇÀ­²®ÎÄ, Ï£²®À´ÎÄ, Ó¡¶ÈÎÄ,
Ó¡µØ°²ÎÄ, µÈµÈ). ËüÒ²ÈÝÄÉÁ˶àÖÖ×÷ҵϵͳÓëƽ̨ (Èç \s-1PC\s0 ¼°Âó½ðËþ).
.PP
Perl ±¾ÉíÒÔ Unicode ½øÐвÙ×÷. Õâ±íʾ Perl ÄÚ²¿µÄ×Ö·û´®Êý¾Ý¿ÉÓà Unicode
±íʾ; Perl µÄº¯Ê½ÓëËã·û (ÀýÈçÕý¹æ±íʾʽ±È¶Ô) Ò²ÄÜ¶Ô Unicode ½øÐвÙ×÷.
ÔÚÊäÈë¼°Êä³öʱ, ΪÁË´¦ÀíÒÔ Unicode ֮ǰµÄ±àÂ뷽ʽ´æ·ÅµÄÊý¾Ý, Perl
ÌṩÁË Encode Õâ¸öÄ£¿é, ¿ÉÒÔÈÃÄãÇáÒ׵ضÁÈ¡¼°Ð´Èë¾ÉÓеıàÂëÊý¾Ý.
.PP
Encode ÑÓÉìÄ£¿éÖ§Ô®ÏÂÁмòÌåÖÐÎĵıàÂ뷽ʽ ('gb2312' ±íʾ 'euc\-cn'):
.PP
.Vb 6
\&    euc-cn      Unix ÑÓÉì×Ö·û¼¯, Ò²¾ÍÊÇË׳ƵĹú±êÂë
\&    gb2312-raw  δ¾­´¦ÀíµÄ (µÍ±ÈÌØ) GB2312 ×Ö·û±í
\&    gb12345     δ¾­´¦ÀíµÄÖйúÓ÷±ÌåÖÐÎıàÂë
\&    iso-ir-165  GB2312 + GB6345 + GB8565 + ÐÂÔö×Ö·û
\&    cp936       ×ÖÂëÒ³ 936, Ò²¿ÉÒÔÓà 'GBK' (À©³ä¹ú±êÂë) Ö¸Ã÷
\&    hz          7 ±ÈÌØÒݳöʽ GB2312 ±àÂë
.Ve
.PP
¾ÙÀýÀ´Ëµ, ½« EUC-CN ±àÂëµÄµµ°¸×ª³É Unicode, ìóÐè¼üÈëÏÂÁÐÖ¸Áî:
.PP
.Vb 1
\&    perl -Mencoding=euc-cn,STDOUT,utf8 -pe1 < file.euc-cn > file.utf8
.Ve
.PP
Perl Ò²ÄÚ¸½ÁË \*(L"piconv\*(R", Ò»Ö§ÍêÈ«ÒÔ Perl д³ÉµÄ×Ö·ûת»»¹¤¾ß³ÌÐò, Ó÷¨ÈçÏÂ:
.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
ÁíÍâ, ÀûÓà encoding Ä£¿é, Äã¿ÉÒÔÇáÒ×д³öÒÔ×Ö·ûΪµ¥Î»µÄ³ÌÐòÂë, ÈçÏÂËùʾ:
.PP
.Vb 7
\&    #!/usr/bin/env perl
\&    # Æô¶¯ euc-cn ×Ö´®½âÎö; ±ê×¼Êä³öÈë¼°±ê×¼´íÎó¶¼ÉèΪ euc-cn ±àÂë
\&    use encoding 'euc-cn', STDIN => 'euc-cn', STDOUT => 'euc-cn';
\&    print length("ÂæÍÕ");            #  2 (Ë«ÒýºÅ±íʾ×Ö·û)
\&    print length('ÂæÍÕ');            #  4 (µ¥ÒýºÅ±íʾ×Ö½Ú)
\&    print index("×»×»½Ì»å", "»×»½"); # -1 (²»°üº¬´Ë×Ó×Ö·û´®)
\&    print index('×»×»½Ì»å', '»×»½'); #  1 (´ÓµÚ¶þ¸ö×Ö½Ú¿ªÊ¼)
.Ve
.PP
ÔÚ×îºóÒ»ÁÐÀý×ÓÀï, \*(L"×»\*(R" µÄµÚ¶þ¸ö×Ö½ÚÓë \*(L"×»\*(R" µÄµÚÒ»¸ö×Ö½Ú½áºÏ³É EUC-CN
ÂëµÄ \*(L"»×\*(R"; \*(L"×»\*(R" µÄµÚ¶þ¸ö×Ö½ÚÔòÓë \*(L"½Ì\*(R" µÄµÚÒ»¸ö×Ö½Ú½áºÏ³É \*(L"»½\*(R".
Õâ½â¾öÁËÒÔÇ° EUC-CN Âë±È¶Ô´¦ÀíÉϳ£¼ûµÄÎÊÌâ.
.Sh "¶îÍâµÄÖÐÎıàÂë"
.IX Subsection "¶îÍâµÄÖÐÎıàÂë"
Èç¹ûÐèÒª¸ü¶àµÄÖÐÎıàÂë, ¿ÉÒÔ´Ó \s-1CPAN\s0 (<http://www.cpan.org/>) ÏÂÔØ
Encode::HanExtra Ä£¿é. ËüÄ¿Ç°ÌṩÏÂÁбàÂ뷽ʽ:
.PP
.Vb 1
\&    gb18030     À©³ä¹ýµÄ¹ú±êÂë, °üº¬·±ÌåÖÐÎÄ
.Ve
.PP
ÁíÍâ, Encode::HanConvert Ä£¿éÔòÌṩÁ˼ò·±×ª»»ÓõÄÁ½ÖÖ±àÂë:
.PP
.Vb 2
\&    big5-simp   Big5 ·±ÌåÖÐÎÄÓë Unicode ¼òÌåÖÐÎÄ»¥×ª
\&    gbk-trad    GBK ¼òÌåÖÐÎÄÓë Unicode ·±ÌåÖÐÎÄ»¥×ª
.Ve
.PP
ÈôÏëÔÚ \s-1GBK\s0 Óë Big5 Ö®¼ä»¥×ª, Çë²Î¿¼¸ÃÄ£¿éÄÚ¸½µÄ b2g.pl Óë g2b.pl Á½Ö§³ÌÐò,
»òÔÚ³ÌÐòÄÚʹÓÃÏÂÁÐд·¨:
.PP
.Vb 3
\&    use Encode::HanConvert;
\&    $euc_cn = big5_to_gb($big5); # ´Ó Big5 תΪ GBK
\&    $big5 = gb_to_big5($euc_cn); # ´Ó GBK תΪ Big5
.Ve
.Sh "½øÒ»²½µÄÐÅÏ¢"
.IX Subsection "½øÒ»²½µÄÐÅÏ¢"
Çë²Î¿¼ Perl ÄÚ¸½µÄ´óÁ¿ËµÃ÷Îļþ (²»ÐÒÈ«ÊÇÓÃÓ¢ÎÄдµÄ), À´Ñ§Ï°¸ü¶à¹ØÓÚ
Perl µÄ֪ʶ, ÒÔ¼° Unicode µÄʹÓ÷½Ê½. ²»¹ý, ÍⲿµÄ×ÊÔ´Ï൱·á¸»:
.Sh "Ìṩ Perl ×ÊÔ´µÄÍøÖ·"
.IX Subsection "Ìṩ Perl ×ÊÔ´µÄÍøÖ·"
.IP "<http://www.perl.com/>" 4
.IX Item "<http://www.perl.com/>"
Perl µÄÊ×Ò³ (ÓÉÅ·À³Àñ¹«Ë¾Î¬»¤)
.IP "<http://www.cpan.org/>" 4
.IX Item "<http://www.cpan.org/>"
Perl ×ۺϵä²ØÍø (Comprehensive Perl Archive Network)
.IP "<http://lists.perl.org/>" 4
.IX Item "<http://lists.perl.org/>"
Perl ÓʵÝÂÛ̳һÀÀ
.Sh "ѧϰ Perl µÄÍøÖ·"
.IX Subsection "ѧϰ Perl µÄÍøÖ·"
.IP "<http://www.oreilly.com.cn/html/perl.html>" 4
.IX Item "<http://www.oreilly.com.cn/html/perl.html>"
¼òÌåÖÐÎÄ°æµÄÅ·À³Àñ Perl Êé½å
.Sh "Perl ʹÓÃÕß¼¯»á"
.IX Subsection "Perl ʹÓÃÕß¼¯»á"
.IP "<http://www.pm.org/groups/asia.shtml#China>" 4
.IX Item "<http://www.pm.org/groups/asia.shtml#China>"
Öйú Perl Íƹã×éÒ»ÀÀ
.Sh "Unicode Ïà¹ØÍøÖ·"
.IX Subsection "Unicode Ïà¹ØÍøÖ·"
.IP "<http://www.unicode.org/>" 4
.IX Item "<http://www.unicode.org/>"
Unicode ѧÊõѧ»á (Unicode ±ê×¼µÄÖƶ¨Õß)
.IP "<http://www.cl.cam.ac.uk/%7Emgk25/unicode.html>" 4
.IX Item "<http://www.cl.cam.ac.uk/%7Emgk25/unicode.html>"
Unix/Linux É쵀 \s-1UTF\-8\s0 ¼° Unicode ´ð¿ÍÎÊ
.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 (ÌÆ×Úºº) <autrijus@autrijus.org>