通过Cocoapods安装 安装Cocoapods $ brew install ruby $ sudo gem install cocoapods 播客文件 参加主要两个包: Core :YCDownloader只有下载器 Mgr :YCDownloader,YCDownloadManager所有 source 'https://github.com/CocoaPods/Specs.git' platform :ios, '8.0' target 'TargetName' do pod 'YCDownloadSession', '~> 2.0.2', :subspecs => [