摘要： 例子1：print "How old are you ?"age = gets.chomp()print "How tall are you ?"height = getsprint "How much do you weight ?"weight = gets.chomp()puts "so, you're #{age} old, #{height} tall and #{weight} heavy."输出的内容如下所示：How old are you ?11How tall are you ?23How 阅读全文