自动获取JAVLIB的字幕，暂时只支持JAVLIB。
@skye31 说道： Not Found The requested URL /portal/index/detail/id/239.html was not found on this server.
Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.
复制地址，重新打开就好了，那边服务端有问题
字幕跳转无法下载
Not Found The requested URL /portal/index/detail/id/239.html was not found on this server.
Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.