Perl钻石操作符输入

发布时间：2020-12-16 00:11:42 所属栏目：大数据来源：网络整理

导读：1.[root@zsd script]# cat ex1_2.pl2.#!/usr/bin/perl3.while(){4. chomp;5. print "It was $_ that I saw!n";6.}7.[root@zsd script]# cat fred8.hello everyone9.i see10.sky is great player11.[root@zsd script]# ./ex1_2.pl fred12.It was hello every

1.[root@zsd script]# cat ex1_2.pl

2.#!/usr/bin/perl

3.while(<>){

4.        chomp;

5.        print "It was $_ that I saw!n";

6.}

7.[root@zsd script]# cat fred

8.hello everyone

9.i see

10.sky is great player

11.[root@zsd script]# ./ex1_2.pl fred

12.It was hello everyone that I 

13.It was i see that I 

14.It was sky is great player that I 

15.[root@zsd script]#

（编辑：李大同）

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