因?yàn)楣ぷ鞯年P(guān)系豹悬,需要改用Perl語(yǔ)言進(jìn)行編程斤彼,下面以CentOS7為例安裝Perl編程環(huán)境工腋。
安裝Perl
一個(gè)命令基本上就搞定了,如果環(huán)境能夠聯(lián)網(wǎng)的話畅卓。
# yum install perl*
如果不能聯(lián)網(wǎng),可以下載最新的源碼包進(jìn)行編譯安裝蟋恬。
# wget http://www.cpan.org/src/5.0/perl-5.24.1.tar.gz
# tar -xzf perl-5.24.1.tar.gz
# cd perl-5.24.1
# ./Configure -des -Dprefix=$HOME/localperl
# make
# make test
# make install
查看安裝成功的Perl版本:
[root@controller ~]# perl -v
This is perl 5, version 16, subversion 3 (v5.16.3) built for x86_64-linux-thread-multi
(with 34 registered patches, see perl -V for more detail)
Copyright 1987-2012, Larry Wall
Perl may be copied only under the terms of either the Artistic License or the
GNU General Public License, which may be found in the Perl 5 source kit.
Complete documentation for Perl, including FAQ lists, should be found on
this system using "man perl" or "perldoc perl". If you have access to the
Internet, point your browser at http://www.perl.org/, the Perl Home Page.
編寫第一個(gè)Perl程序
創(chuàng)建Perl腳本翁潘;
# touch test.pl
編寫Hello World程序;
#!/usr/bin/perl
print "Hello World!\n"
執(zhí)行程序歼争;
[root@controller ~]# perl test.pl
Hello World!
成功拜马!