Filelib/net/pop.rb,line821deftop(lines,dest='')@command.top(@number,lines)do|chunk|dest<<chunkenddestend uidl
POP3.uidl([which]) 返回消息摘要(唯一标识符)列表。
pop.start(YourAccount','YourPassword')do|pop|#Restofthecodeisthesame.end FetchOnlySelectedMailUsing'UIDL'POPCommand