不支持中文

[weiminghuaa]

upgradeInfo = Hash["gitCodeVersion" => option[:gitCodeVersion],   "minSupportVersionCode" => 1,   "downloadUrl" => option[:downloadUrl],   "version" => option[:version],  "versionCode" => option[:versionCode],  "content" => "fix some bugs?" ].to_json
puts upgradeInfo
upyun = Upyun::Rest.new("app", "xxx", "xxx")
upload_ret = upyun.put(option[:upgradePath], upgradeInfo)
UI.message "upload_ret: #{upload_ret}"

content 中文不行，英文可以