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Ruby 怎么实现 unicode 编码，比如想要获取字符串"map"对应的编码内容"map"

nameofhsw · May 31, 2021 · Last by coderliu replied at May 31, 2021 · 323 hits

在站长之家用网页转，是能转出来，用代码怎么实现？

nameofhsw #1 May 31, 2021

先谢谢，不过我是要获取明文字符串"map"转换之后的结果

nameofhsw #3 May 31, 2021 
s = "map"
info = ""
for i in 0..s.size-1
  info += "&##{u.ord.to_s};"
end

硬编，直接拿 asscii 组

coderliu #4 May 31, 2021 
irb(main):001:0> 'map'.codepoints
=> [109, 97, 112]
coderliu #5 May 31, 2021

@huacnlee 楼层数不太对

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