接上篇：播放器-IOS(Swift)篇 安卓端原生播放器的接入思路与ios基本一致，所以本篇就不废话了，直接上代码：
I am trying to develop abstract design pattern code for one of my project as below.. But, I am not able to compile the code ..giving some compile errors(like \"unresolved external symbol \"public: vir
加载中,请稍侯......