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junruiwang

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[求助] 能帮忙改一下程序么?新手入门 #!/usr/bin/per...

能帮忙改一下程序么?新手入门
#!/usr/bin/perl
open FILE, "2.txt";
open ID, "os1.txt";
open (RESULT, ">ll";
chomp and $h{$_}++ while <ID>;
while(<FILE>{
    my (undef, $id) = split /\t/;
    print RESULT if exists $h{$id};
}
close(FILE);
close(ID);

原始文件1.txt
a 1 3 6
b 2 8 1
c 5 2 7
d 6 12 13
e 2 3 6

2.txt为
a
d
e
根据2列出的编号,提取出1中的行 @大圣

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