[PerlChina] Perl程序在windows下运行成功，但在linux下却运行没有结果，请高手帮忙看下。

下面是我写的程序，本人新手，代码写的乱，还请见谅。遇到的问题是在windows下运行成功，但在linux下却运行没有结果，请帮帮我！

use File::Copy ;

open(INPUT,"taxID.txt");

$i=0;
while (<INPUT>) {
chomp($_);
chomp($_);
$M[$i] = $_;
$i++;
}
$len=@M;

for ($i=0;$i<$len;$i++) {

open(INPUT1,"417species_PPI.txt");
open(OUTPUT1,">species_PPI.txt");

my $species = $M[$i];

mkdir($species,0755)||die "can't create directory: $!" ;

print "Now it is ",$species," it is the ",$i," of these species,remains
",$len-$i," species.\n";

while(<INPUT1>) {
if ($_=~/^($M[$i])\.(.*)/){
print OUTPUT1 $_;
}
}
close(INPUT1);
close(OUTPUT1);

open(INPUT2,"species_PPI.txt");
open(OUTPUT2,">species_PPI2.txt");

while(<INPUT2>) {
chomp($_);
my@a=split/\s/;
print OUTPUT2 "$a[0]\t$a[1]\n";
}
close INPUT2;
close OUTPUT2;

$system_check=system("python jisuan.py");

open INPUT3,"degree_centrality.txt";
open INPUT4,"closeness_centrality.txt";
open INPUT5,"betweenness_centrality.txt";
open INPUT6,"clustering_coefficient.txt";
open OUTPUT3,">degreenew_centrality.txt";
open OUTPUT4,">closenessnew_centrality.txt";
open OUTPUT5,">betweennessnew_centrality.txt";
open OUTPUT6,">clusteringnew_coefficient.txt";

while (<INPUT3>) {
s/{(.*)}/$1/g;
s/\s//g;
s/,/\n/g;
s/'(.*)'\:(\d+)/$1\t$2/g;
print OUTPUT3 $_,"\n";
}
close INPUT3;
close OUTPUT3;
while (<INPUT4>) {
s/{(.*)}/$1/g;
s/\s//g;
s/,/\n/g;
s/'(.*)'\:(\d+)/$2/g;
print OUTPUT4 $_,"\n";
}
close INPUT4;
close OUTPUT4;
while (<INPUT5>) {
s/{(.*)}/$1/g;
s/\s//g;
s/,/\n/g;
s/'(.*)'\:(\d+)/$2/g;
print OUTPUT5 $_,"\n";
}
close INPUT5;
close OUTPUT5;
while (<INPUT6>) {
s/{(.*)}/$1/g;
s/\s//g;
s/,/\n/g;
s/'(.*)'\:(\d+)/$2/g;
print OUTPUT6 $_,"\n";
}
close INPUT6;
close OUTPUT6;

move("degreenew_centrality.txt","$species")||warn "could not copy files
:$!" ;
move("closenessnew_centrality.txt","$species")||warn "could not copy
files :$!" ;
move("betweennessnew_centrality.txt","$species")||warn "could not copy
files :$!" ;
move("clusteringnew_coefficient.txt","$species")||warn "could not copy
files :$!" ;

}
close INPUT;

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