📅  最后修改于: 2022-03-11 15:04:48.881000             🧑  作者: Mango
# to turn an array into a string in ruby you can use join or to_s
array = [1,2,3,4,5]
array.to_s # outputs "[1,2,3,4,5]"
array.join('') # outputs "12345"