android sdk manager安装时提示“Failed to fetch URL http://dl-ssl.google.com/android/repository/addons_list-2.xml, reason: Connection to http://192.168.8.129:1080 refused”，proxiffier的错误信息是 java.exe *64 - ::ffff:192.168.8.129]:1080 (IPv6) 错误: 无法通过代理连接 192.168.8.129:1080 - 代理服务器不能与目标建立连接 - 常规 SOCKS 服务器失败。":
