|
Apache/2.2.15 (CentOS) Linux obd60-6c49958d75-2q7cw 5.4.0-174-generic #193-Ubuntu SMP Thu Mar 7 14:29:28 UTC 2024 x86_64 uid=48(apache) gid=48(apache) groups=48(apache) server ip : 104.21.65.202 | your ip : 10.244.126.0 safemode OFF > / usr / share / perl5 / pod / |
| Filename | /usr/share/perl5/pod/perlcn.pod |
| Size | 4.8 kb |
| Permission | rw-r--r-- |
| Owner | apache |
| Create time | 23-Dec-2025 17:41 |
| Last modified | 22-Mar-2017 16:32 |
| Last accessed | 22-Mar-2017 16:32 |
| Actions | edit | rename | delete | download (gzip) |
| View | text | code | image |
If you read this file _as_is_, just ignore the funny characters you
see. It is written in the POD format (see perlpod manpage) which is
specially designed to be readable as is.
The following documentation is written in EUC-CN encoding.
å¦�æ��ä½ ç�¨ä¸�è�¬ç��æ��å�ç¼�è¾�å�¨é��è§�è¿�份æ��ä»¶, 请忽ç�¥æ��ä¸å¥�ç�¹ç��注记å�符.
è¿�份æ��ä»¶æ�¯ä»¥ POD (ç®�æ��æ��ä»¶æ ¼å¼�) å��æ��; è¿�ç§�æ ¼å¼�æ�¯ä¸ºäº�è�½è®©äººç�´æ�¥é��读,
è��ç�¹å�«è®¾è®¡ç��. å�³äº�æ¤æ ¼å¼�ç��è¿�ä¸�æ¥ä¿¡æ�¯, 请å��è�� perlpod 线ä¸�æ��ä»¶.
=encoding euc-cn
=head1 NAME
perlcn - ç®�ä½�䏿�� Perl æ��å��
=head1 DESCRIPTION
欢��� Perl �天�!
ä»� 5.8.0 ç��å¼�å§�, Perl å�·å¤�äº�å®�å��ç�� Unicode (ç»�ä¸�ç �) æ�¯æ�´,
ä¹�è¿�带æ�¯æ�´äº�许å¤�æ��ä¸�è¯ç³»ä»¥å¤�ç��ç¼�ç �æ�¹å¼�; CJK (䏿�¥é�©) 便æ�¯å�¶ä¸ç��ä¸�é�¨ä»½.
Unicode æ�¯å�½é��æ�§ç��æ �å��, è¯�å�¾æ¶µç��ä¸�ç��ä¸�æ��æ��ç��å�符: 西æ�¹ä¸�ç��, ä¸�æ�¹ä¸�ç��,
以�两����� (���, ����, ��伯�, �伯��, �度�,
å�°å�°å®�æ��, ç�ç�). å®�ä¹�容纳äº�å¤�ç§�ä½�ä¸�ç³»ç»�ä¸�å¹³å�° (å¦� PC å��麦é��å¡�).
Perl æ�¬èº«ä»¥ Unicode è¿�è¡�æ��ä½�. è¿�表示 Perl å��é�¨ç��å�符串æ�°æ�®å�¯ç�¨ Unicode
表示; Perl ç��å�½å¼�ä¸�ç®�符 (ä¾�å¦�æ£è§�表示å¼�æ¯�对) ä¹�è�½å¯¹ Unicode è¿�è¡�æ��ä½�.
å�¨è¾�å�¥å��è¾�å�ºæ�¶, 为äº�å¤�ç��以 Unicode ä¹�å��ç��ç¼�ç �æ�¹å¼�å�æ�¾ç��æ�°æ�®, Perl
æ��ä¾�äº� Encode è¿�个模å��, å�¯ä»¥è®©ä½ è½»æ��å�°è¯»å��å��å��å�¥æ�§æ��ç��ç¼�ç �æ�°æ�®.
Encode 延伸模å��æ�¯æ�´ä¸�å��ç®�ä½�䏿��ç��ç¼�ç �æ�¹å¼� ('gb2312' 表示 'euc-cn'):
euc-cn Unix 延伸å�符é��, ä¹�å°±æ�¯ä¿�ç§°ç��å�½æ �ç �
gb2312-raw æ�ªç»�å¤�ç��ç�� (ä½�æ¯�ç�¹) GB2312 å�符表
gb12345 æ�ªç»�å¤�ç��ç��ä¸å�½ç�¨ç¹�ä½�䏿��ç¼�ç �
iso-ir-165 GB2312 + GB6345 + GB8565 + æ�°å¢�å�符
cp936 å�ç �页 936, ä¹�å�¯ä»¥ç�¨ 'GBK' (æ�©å��å�½æ �ç �) æ��æ��
hz 7 æ¯�ç�¹é�¸å�ºå¼� GB2312 ç¼�ç �
举ä¾�æ�¥è¯´, å°� EUC-CN ç¼�ç �ç��æ¡£æ¡�转æ�� Unicode, ç¥�é��é�®å�¥ä¸�å��æ��令:
perl -Mencoding=euc-cn,STDOUT,utf8 -pe1 < file.euc-cn > file.utf8
Perl ä¹�å��é��äº� "piconv", ä¸�æ�¯å®�å�¨ä»¥ Perl å��æ��ç��å�符转æ�¢å·¥å�·ç¨�åº�, ç�¨æ³�å¦�ä¸�:
piconv -f euc-cn -t utf8 < file.euc-cn > file.utf8
piconv -f utf8 -t euc-cn < file.utf8 > file.euc-cn
å�¦å¤�, å�©ç�¨ encoding 模å��, ä½ å�¯ä»¥è½»æ��å��å�ºä»¥å�符为å��ä½�ç��ç¨�åº�ç �, å¦�ä¸�æ��示:
#!/usr/bin/env perl
# å�¯å�¨ euc-cn å�串解æ��; æ �å��è¾�å�ºå�¥å��æ �å��é��误é�½è®¾ä¸º euc-cn ç¼�ç �
use encoding 'euc-cn', STDIN => 'euc-cn', STDOUT => 'euc-cn';
print length("éª�驼"); # 2 (å��å¼�å�·è¡¨ç¤ºå�符)
print length('éª�驼'); # 4 (å��å¼�å�·è¡¨ç¤ºå�è��)
print index("è°�è°�æ��诲", "è��å�¤"); # -1 (ä¸�å��å�«æ¤å�å�符串)
print index('è°�è°�æ��诲', 'è��å�¤'); # 1 (ä»�第äº�个å�è��å¼�å§�)
å�¨æ��å��ä¸�å��ä¾�å�é��, "è°�" ç��第äº�个å�è��ä¸� "è°�" ç��第ä¸�个å�è��ç»�å��æ�� EUC-CN
ç �ç�� "è��"; "è°�" ç��第äº�个å�è��å��ä¸� "æ��" ç��第ä¸�个å�è��ç»�å��æ�� "å�¤".
è¿�è§£å�³äº�以å�� EUC-CN ç �æ¯�对å¤�ç��ä¸�常è§�ç��é�®é¢�.
=head2 é¢�å¤�ç��䏿��ç¼�ç �
å¦�æ��é��è¦�æ�´å¤�ç��䏿��ç¼�ç �, å�¯ä»¥ä»� CPAN (L<http://www.cpan.org/>) ä¸�è½½
Encode::HanExtra 模å��. å®�ç�®å��æ��ä¾�ä¸�å��ç¼�ç �æ�¹å¼�:
gb18030 æ�©å��è¿�ç��å�½æ �ç �, å��å�«ç¹�ä½�䏿��
å�¦å¤�, Encode::HanConvert 模å��å��æ��ä¾�äº�ç®�ç¹�转æ�¢ç�¨ç��两ç§�ç¼�ç �:
big5-simp Big5 ç¹�ä½�䏿��ä¸� Unicode ç®�ä½�䏿��äº�转
gbk-trad GBK ç®�ä½�䏿��ä¸� Unicode ç¹�ä½�䏿��äº�转
��� GBK � Big5 ���转, 请��该模���� b2g.pl � g2b.pl 两���,
�����使�����:
use Encode::HanConvert;
$euc_cn = big5_to_gb($big5); # � Big5 转为 GBK
$big5 = gb_to_big5($euc_cn); # � GBK 转为 Big5
=head2 è¿�ä¸�æ¥ç��ä¿¡æ�¯
请å��è�� Perl å��é��ç��大é��说æ��æ��ä»¶ (ä¸�幸å�¨æ�¯ç�¨è�±æ��å��ç��), æ�¥å¦ä¹ æ�´å¤�å�³äº�
Perl ���, 以� Unicode �使���. ��, �������丰�:
=head2 �� Perl �����
=over 4
=item L<http://www.perl.com/>
Perl ��页 (�欧�礼��维�)
=item L<http://www.cpan.org/>
Perl 综���� (Comprehensive Perl Archive Network)
=item L<http://lists.perl.org/>
Perl ��论���
=back
=head2 å¦ä¹ Perl ç��ç½�å��
=over 4
=item L<http://www.oreilly.com.cn/html/perl.html>
ç®�ä½�䏿��ç��ç��欧è�±ç¤¼ Perl 书è��
=back
=head2 Perl 使����
=over 4
=item L<http://www.pm.org/groups/asia.html>
ä¸å�½ Perl æ�¨å¹¿ç»�ä¸�è§�
=back
=head2 Unicode ����
=over 4
=item L<http://www.unicode.org/>
Unicode 妿�¯å¦ä¼� (Unicode æ �å��ç��å�¶å®�è��)
=item L<http://www.cl.cam.ac.uk/%7Emgk25/unicode.html>
Unix/Linux ä¸�ç�� UTF-8 å�� Unicode ç�客é�®
=back
=head1 SEE ALSO
L<Encode>, L<Encode::CN>, L<encoding>, L<perluniintro>, L<perlunicode>
=head1 AUTHORS
Jarkko Hietaniemi E<lt>[email protected]<gt>
Audrey Tang (��) E<lt>[email protected]<gt>
=cut
see. It is written in the POD format (see perlpod manpage) which is
specially designed to be readable as is.
The following documentation is written in EUC-CN encoding.
å¦�æ��ä½ ç�¨ä¸�è�¬ç��æ��å�ç¼�è¾�å�¨é��è§�è¿�份æ��ä»¶, 请忽ç�¥æ��ä¸å¥�ç�¹ç��注记å�符.
è¿�份æ��ä»¶æ�¯ä»¥ POD (ç®�æ��æ��ä»¶æ ¼å¼�) å��æ��; è¿�ç§�æ ¼å¼�æ�¯ä¸ºäº�è�½è®©äººç�´æ�¥é��读,
è��ç�¹å�«è®¾è®¡ç��. å�³äº�æ¤æ ¼å¼�ç��è¿�ä¸�æ¥ä¿¡æ�¯, 请å��è�� perlpod 线ä¸�æ��ä»¶.
=encoding euc-cn
=head1 NAME
perlcn - ç®�ä½�䏿�� Perl æ��å��
=head1 DESCRIPTION
欢��� Perl �天�!
ä»� 5.8.0 ç��å¼�å§�, Perl å�·å¤�äº�å®�å��ç�� Unicode (ç»�ä¸�ç �) æ�¯æ�´,
ä¹�è¿�带æ�¯æ�´äº�许å¤�æ��ä¸�è¯ç³»ä»¥å¤�ç��ç¼�ç �æ�¹å¼�; CJK (䏿�¥é�©) 便æ�¯å�¶ä¸ç��ä¸�é�¨ä»½.
Unicode æ�¯å�½é��æ�§ç��æ �å��, è¯�å�¾æ¶µç��ä¸�ç��ä¸�æ��æ��ç��å�符: 西æ�¹ä¸�ç��, ä¸�æ�¹ä¸�ç��,
以�两����� (���, ����, ��伯�, �伯��, �度�,
å�°å�°å®�æ��, ç�ç�). å®�ä¹�容纳äº�å¤�ç§�ä½�ä¸�ç³»ç»�ä¸�å¹³å�° (å¦� PC å��麦é��å¡�).
Perl æ�¬èº«ä»¥ Unicode è¿�è¡�æ��ä½�. è¿�表示 Perl å��é�¨ç��å�符串æ�°æ�®å�¯ç�¨ Unicode
表示; Perl ç��å�½å¼�ä¸�ç®�符 (ä¾�å¦�æ£è§�表示å¼�æ¯�对) ä¹�è�½å¯¹ Unicode è¿�è¡�æ��ä½�.
å�¨è¾�å�¥å��è¾�å�ºæ�¶, 为äº�å¤�ç��以 Unicode ä¹�å��ç��ç¼�ç �æ�¹å¼�å�æ�¾ç��æ�°æ�®, Perl
æ��ä¾�äº� Encode è¿�个模å��, å�¯ä»¥è®©ä½ è½»æ��å�°è¯»å��å��å��å�¥æ�§æ��ç��ç¼�ç �æ�°æ�®.
Encode 延伸模å��æ�¯æ�´ä¸�å��ç®�ä½�䏿��ç��ç¼�ç �æ�¹å¼� ('gb2312' 表示 'euc-cn'):
euc-cn Unix 延伸å�符é��, ä¹�å°±æ�¯ä¿�ç§°ç��å�½æ �ç �
gb2312-raw æ�ªç»�å¤�ç��ç�� (ä½�æ¯�ç�¹) GB2312 å�符表
gb12345 æ�ªç»�å¤�ç��ç��ä¸å�½ç�¨ç¹�ä½�䏿��ç¼�ç �
iso-ir-165 GB2312 + GB6345 + GB8565 + æ�°å¢�å�符
cp936 å�ç �页 936, ä¹�å�¯ä»¥ç�¨ 'GBK' (æ�©å��å�½æ �ç �) æ��æ��
hz 7 æ¯�ç�¹é�¸å�ºå¼� GB2312 ç¼�ç �
举ä¾�æ�¥è¯´, å°� EUC-CN ç¼�ç �ç��æ¡£æ¡�转æ�� Unicode, ç¥�é��é�®å�¥ä¸�å��æ��令:
perl -Mencoding=euc-cn,STDOUT,utf8 -pe1 < file.euc-cn > file.utf8
Perl ä¹�å��é��äº� "piconv", ä¸�æ�¯å®�å�¨ä»¥ Perl å��æ��ç��å�符转æ�¢å·¥å�·ç¨�åº�, ç�¨æ³�å¦�ä¸�:
piconv -f euc-cn -t utf8 < file.euc-cn > file.utf8
piconv -f utf8 -t euc-cn < file.utf8 > file.euc-cn
å�¦å¤�, å�©ç�¨ encoding 模å��, ä½ å�¯ä»¥è½»æ��å��å�ºä»¥å�符为å��ä½�ç��ç¨�åº�ç �, å¦�ä¸�æ��示:
#!/usr/bin/env perl
# å�¯å�¨ euc-cn å�串解æ��; æ �å��è¾�å�ºå�¥å��æ �å��é��误é�½è®¾ä¸º euc-cn ç¼�ç �
use encoding 'euc-cn', STDIN => 'euc-cn', STDOUT => 'euc-cn';
print length("éª�驼"); # 2 (å��å¼�å�·è¡¨ç¤ºå�符)
print length('éª�驼'); # 4 (å��å¼�å�·è¡¨ç¤ºå�è��)
print index("è°�è°�æ��诲", "è��å�¤"); # -1 (ä¸�å��å�«æ¤å�å�符串)
print index('è°�è°�æ��诲', 'è��å�¤'); # 1 (ä»�第äº�个å�è��å¼�å§�)
å�¨æ��å��ä¸�å��ä¾�å�é��, "è°�" ç��第äº�个å�è��ä¸� "è°�" ç��第ä¸�个å�è��ç»�å��æ�� EUC-CN
ç �ç�� "è��"; "è°�" ç��第äº�个å�è��å��ä¸� "æ��" ç��第ä¸�个å�è��ç»�å��æ�� "å�¤".
è¿�è§£å�³äº�以å�� EUC-CN ç �æ¯�对å¤�ç��ä¸�常è§�ç��é�®é¢�.
=head2 é¢�å¤�ç��䏿��ç¼�ç �
å¦�æ��é��è¦�æ�´å¤�ç��䏿��ç¼�ç �, å�¯ä»¥ä»� CPAN (L<http://www.cpan.org/>) ä¸�è½½
Encode::HanExtra 模å��. å®�ç�®å��æ��ä¾�ä¸�å��ç¼�ç �æ�¹å¼�:
gb18030 æ�©å��è¿�ç��å�½æ �ç �, å��å�«ç¹�ä½�䏿��
å�¦å¤�, Encode::HanConvert 模å��å��æ��ä¾�äº�ç®�ç¹�转æ�¢ç�¨ç��两ç§�ç¼�ç �:
big5-simp Big5 ç¹�ä½�䏿��ä¸� Unicode ç®�ä½�䏿��äº�转
gbk-trad GBK ç®�ä½�䏿��ä¸� Unicode ç¹�ä½�䏿��äº�转
��� GBK � Big5 ���转, 请��该模���� b2g.pl � g2b.pl 两���,
�����使�����:
use Encode::HanConvert;
$euc_cn = big5_to_gb($big5); # � Big5 转为 GBK
$big5 = gb_to_big5($euc_cn); # � GBK 转为 Big5
=head2 è¿�ä¸�æ¥ç��ä¿¡æ�¯
请å��è�� Perl å��é��ç��大é��说æ��æ��ä»¶ (ä¸�幸å�¨æ�¯ç�¨è�±æ��å��ç��), æ�¥å¦ä¹ æ�´å¤�å�³äº�
Perl ���, 以� Unicode �使���. ��, �������丰�:
=head2 �� Perl �����
=over 4
=item L<http://www.perl.com/>
Perl ��页 (�欧�礼��维�)
=item L<http://www.cpan.org/>
Perl 综���� (Comprehensive Perl Archive Network)
=item L<http://lists.perl.org/>
Perl ��论���
=back
=head2 å¦ä¹ Perl ç��ç½�å��
=over 4
=item L<http://www.oreilly.com.cn/html/perl.html>
ç®�ä½�䏿��ç��ç��欧è�±ç¤¼ Perl 书è��
=back
=head2 Perl 使����
=over 4
=item L<http://www.pm.org/groups/asia.html>
ä¸å�½ Perl æ�¨å¹¿ç»�ä¸�è§�
=back
=head2 Unicode ����
=over 4
=item L<http://www.unicode.org/>
Unicode 妿�¯å¦ä¼� (Unicode æ �å��ç��å�¶å®�è��)
=item L<http://www.cl.cam.ac.uk/%7Emgk25/unicode.html>
Unix/Linux ä¸�ç�� UTF-8 å�� Unicode ç�客é�®
=back
=head1 SEE ALSO
L<Encode>, L<Encode::CN>, L<encoding>, L<perluniintro>, L<perlunicode>
=head1 AUTHORS
Jarkko Hietaniemi E<lt>[email protected]<gt>
Audrey Tang (��) E<lt>[email protected]<gt>
=cut