对于我的iPhone应用程序,我想通过使用CocoaSoundCloudAPI实现将文件上传到Soundcloud的选项。.在指令“HowtousetheSoundCloudAPIdirectly”中解释了如何以模态方式呈现loginViewController:-(void)login{[SCSoundCloudrequestAccessWithPreparedAuthorizationURLHandler:^(NSURL*preparedURL){SCLoginViewController*loginViewController;loginViewController=[SCLog