更新订阅开始 project->开始获取订阅内容 project->Response status code does not indicate success: 400 (Bad Request). project->The remote server returned an error: (400) Bad Request. project->The remote server returned an error: (400) Bad Request. project->无效的订阅内容 ------------------------------------------------------- 更新订阅结束 谢谢梦歌的教程,但是我在执行视频中4:06这一步步骤时候,出现了上述问题,请教该如何解决?