讀 《C程序員精通Perl》http://book.douban.com/subject/1232075/ 2.3節 筆記
#!/usr/bin/perl
use strict;
use warnings;
print "please input your name: ";
my $name = <STDIN>;
chomp($name);
print "name = $name\n";
運行結果:
[root@localhost perl_practice]# ./name.pl
please input your name: calf_man
name = calf_man
[root@localhost perl_practice]#
chomp($name); --- 去掉字符串的回車換行。因爲從標準輸入中讀取數據時,會把換行符也讀入。每次從標準輸入讀取數據後緊跟chomp函數是好習慣