设置zip支持unicode

app/controllers/zipdown_controller.rb

@@ -180,9 +180,9 @@ class ZipdownController < ApplicationController
 
 
   def zipping(zip_name_refer, files_paths, output_path, is_attachment=false, not_exist_file=[])
-    ic = Iconv.new('GBK//IGNORE', 'UTF-8//IGNORE')
     rename_zipfile = zip_name_refer ||= "#{Time.now.to_i.to_s}.zip"
     zipfile_name = "#{output_path}/#{rename_zipfile}"
+    Zip.unicode_names = true
 
     Dir.mkdir(File.dirname(zipfile_name)) unless File.exist?(File.dirname(zipfile_name))
     Zip::File.open(zipfile_name, Zip::File::CREATE) do |zipfile|
@@ -190,7 +190,7 @@ class ZipdownController < ApplicationController
         rename_file = File.basename(filename)
         rename_file = filename_to_real( File.basename(filename)) if is_attachment
         begin
-          zipfile.add(ic.iconv(rename_file), filename)
+          zipfile.add(rename_file, filename)
         rescue Exception => e
           zipfile.get_output_stream('FILE_NOTICE.txt'){|os| os.write l(:label_file_exist)}
           next