ERROR: While executing gem ... (Encoding::UndefinedConversionError) U+7CFB to IBM437 in conversion from UTF-16LE to UTF-8 to IBM437,当你执行gem 命令时,提示如上信息解决方案如下。
when you use gem install package ,the result:ERROR: While executing gem ... (Encoding::UndefinedConversionError) U+7CFB to IBM437 in conversion from UTF-16LE to UTF-8 to IBM437