字符与ascii相互转化
def str_to_ascii(str)
str.split("").map(&:ord)
end
def ascii_to_str(arrayascii)
arrayhex.map {|e| e.chr}.join("")
end
p str_to_ascii("asdfasdfadfadsfa")
p ascii_to_str([97,96,102,126])
def str_to_ascii(str)
str.split("").map(&:ord)
end
def ascii_to_str(arrayascii)
arrayhex.map {|e| e.chr}.join("")
end
p str_to_ascii("asdfasdfadfadsfa")
p ascii_to_str([97,96,102,126])
本文标题：字符与ascii相互转化
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