我有以下代码,在Ruby 2.3.1上运行:
str = "麦克风访问被拒绝"
puts str.encoding #=> "UTF-8"
conv = Encoding::Converter.new("UTF-8", "UTF-16LE")
str = conv.convert(str)
puts str.encoding #=> "UTF-16LE"
Zlib::GzipWriter.open("test.gz", encoding: "UTF-16LE") do |gz|
puts str.encoding #=> "UTF-16LE"
gz.write(str)
end
Zlib::GzipReader.open("test.gz") do |gz|
puts gz.read.encoding #=> ASCII-8BIT
gz.read
end并返回无效的编码。
如何将文件保存为UTF-16LE编码?
发布于 2017-02-09 20:26:49
就我而言(并得到文档的确认),您不能向.open-function发送options散列。您必须首先使用Zlib::GzipWriter.new(io, level = nil, strategy = nil, options = {})创建一个对象,如Docs中所述。
require 'zlib'
str = "麦克风访问被拒绝"
conv = Encoding::Converter.new("UTF-8", "UTF-16LE")
str = conv.convert(str)
p str
File.open('test.gz', 'w') do |f|
gz = Zlib::GzipWriter.new(f, nil, nil, encoding: 'UTF-16LE' )
gz.write str
gz.close
end
File.open('test.gz') do |f|
gz = Zlib::GzipReader.new(f, { encoding: 'UTF-16LE' })
p gz.read
gz.close
end此代码输出:
\u9EA6\u514B\u98CE\u8BBF\u95EE\u88AB\u62D2\u7EDD
\u9EA6\u514B\u98CE\u8BBF\u95EE\u88AB\u62D2\u7EDD(更新-修复整个示例,工作中)
https://stackoverflow.com/questions/42136465
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