如何在Perl中将表头与行对齐

如何在Perl中将表头与行对齐,perl,Perl,这是我用来创建散列(键和值)以打印以下给定输出的代码。但是,表格标题并不与每个列对齐。你能帮我修一下吗。我可以使用什么来帮助我运行此代码以生成所需的输出。 #!/usr/bin/perl 严格使用; 使用警告 my @pName = ( { "Type" => "xxxxxComponent", "Name" => "xyz_abc_1234LDO_c7rp1avrusevrmdtop", "Rev_Id" => "PRO

这是我用来创建散列(键和值)以打印以下给定输出的代码。但是,表格标题并不与每个列对齐。你能帮我修一下吗。我可以使用什么来帮助我运行此代码以生成所需的输出。 #!/usr/bin/perl 严格使用; 使用警告

     my @pName =
     ( { "Type" => "xxxxxComponent",
         "Name" => "xyz_abc_1234LDO_c7rp1avrusevrmdtop",
         "Rev_Id" => "PROD_2_5",
         "ZZZ_ID" => 99ccccc1,
         "IP_Group" => "ABC RIP xxxxx",
         "Date_Released" => "2015-05-03 6:59:09",
         "AA_Category" => "Hard",
         "Project_IDs" => " "},


        { "Type" => "xxxxxComponent",
          "Name" => "xyz_abc_1234LDO_c7rp1avrusevrmdtop",
          "Rev_Id" => "PROD_2_5",
          "ZZZ_ID" => 99ccccc1,
          "IP_Group" => "ABC RIP xxxxx",
          "Date_Released" => "2015-05-03 6:59:09",
          "AA_Category" => "Hard",
          "Project_IDs" => " "},
      );


         printf "%-8s %-15s %-2s %-8s %-8s %-2s %-8s %-8s\n",
         "Type",
         "Name",
         "Rev_Id",
         "IRR_ID",
         "IP_Group",
         "Date_Released",
         "IP_Category",
         "Project_IDs";

  for my $pName (@pName) {
  printf "%-8s %-15s %-2s %-8s %-8s %-2s %-8s %-8s\n",
  $pName->{Type},
  $pName->{Name},
  $pName->{Rev_Id},
  $pName->{ZZZ_ID},
  $pName->{IP_Group},
  $pName->{Date_Released},
  $pName->{AA_Category},
  $pName->{Project_IDs};

}

I used this code and printed to console the output but it does not look aligned. I am guessing it is because of this piece of code "%-8s %-15s %-2s %-8s %-8s %-2s %-8s %-8s\n" to align the table. Can you please help to choose the number for the output table. I have more than 8 lines of row. I have only copied the code snippet here. 

 Type     Name            Rev_Id IRR_ID   IP_Group Date_Released IP_Category   Project_IDs
 xxxxxComponent xyz_abc_1234LDO_c7rp1avrusevrmdtop PROD_2_5 99034201 SEG xx  Rxxse 2015-05-03 6:59:09 Hard
 xxxxxComponent xyz_abc_1234LDO_c7rp1avrusevrmdtop PROD_2_5 99034201 SEG xx       Rxxse 2015-05-03 6:59:09 Hard
 xxxxxComponent xyz_abc_1234LDO_c7rp1avrusevrmdtop PROD_2_5 99034201 SEG xx Rxxse 2015-05-03 6:59:09 Hard
 Use of uninitialized value in printf at C:\Perl64\bin\IRR.pl line 90.
 Use of uninitialized value in printf at C:\Perl64\bin\IRR.pl line 90.
 Use of uninitialized value in printf at C:\Perl64\bin\IRR.pl line 90.
 Use of uninitialized value in printf at C:\Perl64\bin\IRR.pl line 90.
 Use of uninitialized value in printf at C:\Perl64\bin\IRR.pl line 90.
 Use of uninitialized value in printf at C:\Perl64\bin\IRR.pl line 90.
此输出也没有对齐。你能给我一些即兴表演的技巧吗

多谢各位

#!/usr/bin/env perl

use strict;
use warnings;

use Text::Table::Tiny;

my @pName = (
    {
        "Type" => "xxxxxComponent",
        "Name" => "xyz_abc_1234LDO_c7rp1avrusevrmdtop",
        "Rev_Id" => "PROD_2_5",
        "ZZZ_ID" => '99ccccc1',
        "IP_Group" => "ABC RIP xxxxx",
        "Date_Released" => "2015-05-03 6:59:09",
        "AA_Category" => "Hard",
        "Project_IDs" => " ",
    },
    {
        "Type" => "xxxxxComponent",
        "Name" => "xyz_abc_1234LDO_c7rp1avrusevrmdtop",
        "Rev_Id" => "PROD_2_5",
        "ZZZ_ID" => '99ccccc1',
        "IP_Group" => "ABC RIP xxxxx",
        "Date_Released" => "2015-05-03 6:59:09",
        "AA_Category" => "Hard",
        "Project_IDs" => " ",
    },
);

my @header = qw(
    Type
    Name
    Rev_Id
    IRR_ID
    IP_Group
    Date_Released
    IP_Category
    Project_IDs
);

print Text::Table::Tiny::table(
    rows => [
        \@header,
        map [ @{$_}{@header} ], @pName
    ],
    header_row => 1,
);
输出:

+----------------+------------------------------------+----------+--------+---------------+--------------------+-------------+-------------+ | Type | Name | Rev_Id | IRR_ID | IP_Group | Date_Released | IP_Category | Project_IDs | +----------------+------------------------------------+----------+--------+---------------+--------------------+-------------+-------------+ | xxxxxComponent | xyz_abc_1234LDO_c7rp1avrusevrmdtop | PROD_2_5 | | ABC RIP xxxxx | 2015-05-03 6:59:09 | | | | xxxxxComponent | xyz_abc_1234LDO_c7rp1avrusevrmdtop | PROD_2_5 | | ABC RIP xxxxx | 2015-05-03 6:59:09 | | | +----------------+------------------------------------+----------+--------+---------------+--------------------+-------------+-------------+% +----------------+------------------------------------+----------+--------+---------------+--------------------+-------------+-------------+ |类型|名称|版本| Id | IRR | Id | IP |组|发布日期| IP |类别|项目|Id| +----------------+------------------------------------+----------+--------+---------------+--------------------+-------------+-------------+ |xxxxx组件xyz abc 1234LDO c7rp1avrusevrmdtop产品2 5 abc RIP xxxxx 2015-05-03 6:59:09| |xxxxx组件xyz abc 1234LDO c7rp1avrusevrmdtop产品2 5 abc RIP xxxxx 2015-05-03 6:59:09|
+----------------+------------------------------------+----------+--------+---------------+--------------------+-------------+-------------+%.Post代码其他人可以复制粘贴并运行,无需额外努力。非常感谢您提供的代码。我一定会试试这个。我可以在这上面使用拆分功能吗。对于Perl初学者来说,这看起来很容易理解。谢谢你。关于这一点,我还有另一个问题。我们是否可以在没有库或CPAN模块的情况下实现这一点。你可以阅读模块的源代码来学习如何实现这一点。