摘要:
Using Perl 5.10 featuresperl 5.10 includes new language featuresincompatible with previous versionusefeature':5.10';usefeatureqw(switchsaystate);use5.010say feature.#!/usr/bin/perl#usestrict;usewarnings;usefeature":5.10";main(@ARGV);submain{say"ThisisthePerl5.10newfeaturesexer 阅读全文