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#!/usr/bin/perl # 创建一个简单是数组 @sites = ("google","jiyik","taobao"); $new_size = @sites ; print "1. \@sites = @sites\n"."原数组长度 :$new_size\n"; # 在数组结尾添加一个元素 $new_size = push(@sites, "baidu"); print "2. \@sites = @sites\n"."新数组长度 :$new_size\n"; # 在数组开头添加一个元素 $new_size = unshift(@sites, "weibo"); print "3. \@sites = @sites\n"."新数组长度 :$new_size\n"; # 删除数组末尾的元素 $new_byte = pop(@sites); print "4. \@sites = @sites\n"."弹出元素为 :$new_byte\n"; # 移除数组开头的元素 $new_byte = shift(@sites); print "5. \@sites = @sites\n"."弹出元素为 :$new_byte\n";
运行结果 :
正在执行...