# [ruby][regEx]取出括號內的字串 ###### tags: `ruby`,`regEx` ```ruby! txt = %Q("user1"<user1@mail.comm>;"user2"<user2@mail.comm>;"user3"<user3@mail.comm>) output = txt.split(";").map{|x| x[/(?<=\<).+?(?=\>)/]} p output #=>["user1@mail.comm", "user2@mail.comm", "user3@mail.comm"] ```