hope_process
既然目标是地平线 留给世界的只能是背影
! /usr/bin/perl print "Hello.world!\n";
[heixia@localhost perl]$ ./hello.pl bash: ./hello.pl: 权限不够 [heixia@localhost perl]$ hello.pl bash: hello.pl: command not found [heixia@localhost perl]$ perl hello.pl Hello.
