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发表于 2011-6-25 23:08:50
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- class Array
- def to_s
- s = self.clone
- for i in 0...s.size
- s[i] = s[i].to_s
- end
- st = "["
- for i in s
- st += i
- st += "," if s.index(i) != s.size-1
- end
- st += "]"
- return st
- end
- end
- p [1,2,3,4,5].to_s #=> "[1,2,3,4,5]"
复制代码
Wind2010于2011-6-25 23:08补充以下内容:- class Array
- def to_s
- s = self.clone
- for i in 0...s.size
- s[i] = s[i].to_s
- end
- st = "["
- for i in s
- st += i
- st += "," if s.index(i) != s.size-1
- end
- st += "]"
- return st
- end
- end
- p [1,2,3,4,5].to_s #=> "[1,2,3,4,5]"
复制代码 |
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