我有一个像['12','34','35','231']这样的红宝石数组。

我想把它转换成字符串,比如'12' '34' '35' '231'

我该怎么做呢?


当前回答

还有另一种变化

a = ['12','34','35','231']
a.to_s.gsub(/\"/, '\'').gsub(/[\[\]]/, '')

其他回答

array.map{ |i|  %Q('#{i}') }.join(',')

试试这个代码['12','34','35','231']*","

结果是12,34,35231

我希望这就是你的结果,让我知道

irb(main)> varA
=> {0=>["12", "34", "35", "231"]}
irb(main)> varA = Hash[*ex.collect{|a,b| [a,b.join(",")]}.flatten]
...
> a = ['12','34','35','231']
> a.map { |i| "'" + i.to_s + "'" }.join(",")
=> "'12','34','35','231'"
> puts "'"+['12','34','35','231']*"','"+"'"
'12','34','35','231'

> puts ['12','34','35','231'].inspect[1...-1].gsub('"',"'")
'12', '34', '35', '231'