print "Hello World";
open LOG,">xrs.txt";
print LOG "I love world";
$count=30;
$i=1;
while($i<$count)
{
$i+=1;
$temp=sprintf("%0*s\n",10,$i);
print LOG $temp;
}
open LOG,">xrs.txt";
print LOG "I love world";
$count=30;
$i=1;
while($i<$count)
{
$i+=1;
$temp=sprintf("%0*s\n",10,$i);
print LOG $temp;
}
close LOG;
运行效果
I love world0000000002 0000000003 0000000004 0000000005 0000000006 0000000007 0000000008 0000000009 0000000010 0000000011 0000000012 0000000013 0000000014 0000000015 0000000016 0000000017 0000000018 0000000019 0000000020 0000000021 0000000022 0000000023 0000000024 0000000025 0000000026 0000000027 0000000028 0000000029 0000000030