ruby四种魔法写法 2014/11/20 37861 清华大佬耗费三个月吐血整理的几百G的资源,免费分享!....>>> def i(a='') print a end def love(a='') "Hello " + a end def you "world! \n" end i love you def I yield end def Love yield end def You yield print "Hello world! \n" end I{Love{You{}}}