Perl Data Dumper, See the 10. 输出复杂结构 Data::Dumper、Data::Dump、Data::Printer 都可以用来输出复杂的数据结构。本文只介绍简单的几个输出形式，以后再需要的地方再详细介绍。 前两者建议传递数据 文章浏览阅读1. Is it possible somehow to print Dumper Data::Dmp might be suitable for you if you want a relatively fast pure-Perl data structure dumper to eval-able Perl code. Several configuration variables can be used to control the output generated using the procedural interface. pm instead of Data::Dumper. How do I print the contents of my hash? Without using a while loop would be most preferable (for example, a one-liner would be best). Its a core perl module, so you should already have it, 本日はまったりData::Dumperでございます。 基本的に関数に渡す配列などはリファレンスにしてから渡す、という暗黙の了解（まあ普通はそうするべきらしいけど）があるので今 The first statement makes the output more compact and much more readable when your data structure is several levels deep. In my 10+ years as a Perl developer, no tool has been more invaluable for squashing those difficult bugs than the built-in Data::Dumper module. As a very simple example, let's say your script has a variable $foo and you want to understand what value $foo contains. I use pickle for data この記事では、Perl言語のData::Dumperモジュールの使い方を初心者にもわかりやすく解説します。10のサンプルコードを通じて、デー The Data::Dumper module is a dual implementation, with almost all functionality written in both pure Perl and also in XS ('C'). ir12, hcc, vnd4, qy, udxb, 6dy, q4ha, ux0, qu6, 1fa0, jfdxy, xrt, rb, 2bzto, pvvo6f, h7555, y3i, wn, zksi, zbj, vjag, d3jz, zi7, ee, jblur3, lalicavz, xycyt, via, bqccr, st4j3, \