#!/usr/bin/perl
use strict;
my $file="./test.txt";
if( -f $file and -z _){
print "==empty==\n"
}else{
print "==yes==\n";
}
本文转自cloves 51CTO博客，原文链接:http://blog.51cto.com/yeqing/1681680
#!/usr/bin/perl
use strict;
my $file="./test.txt";
if( -f $file and -z _){
print "==empty==\n"
}else{
print "==yes==\n";
}
本文转自cloves 51CTO博客，原文链接:http://blog.51cto.com/yeqing/1681680
![WINDOWS下安装MRTG全攻略[图]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)