一个初级的教学PERL的文档，里面对PERL的一些基本语法语句做出了阐释，深入浅出，很方便理解，还有实例可以直接运行。有志于学PERL的朋友不妨一看。-A primary teaching document about PERL, which describes some of the basic syntax of PERL statements. It is easy to understand. And there are instances that can be run directly. Friends interested in learning PERL may wish to have a look.