摘要:
#!/usr/bin/perl use strict;######################################## 用grep 和map 获取两个列表的交集并集、补集#######################################my @a=("a","b","c","d","e");my @b=("b","g","f","e");print "列表a数据: @a \n&q 阅读全文
摘要:
http://www.plob.org/2011/03/18/97.html 阅读全文