目录正文总结正文 我相信现在绝大部分App几乎避免不了消息推送,其实原理还是使用了长连接,通过服务端将消息推给客户端。市面上也有不少三方库,例如极光、友盟、个推、阿里等等。今天我就分享一下我在使用极光推送
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