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