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我不确定如何调试这个......
ruby-1.9.3-p194/lib/ruby/1.9.1/csv.rb:1855:in `sub!': UTF-8 中的无效字节序列(ArgumentError)
有什么建议么?我应该先尝试转换文件吗?
在文本编辑器中手动转换为 UTF-8 为我解决了这个问题。