退出app后，通过环信好友发送的消息数 与 极光推送的通知 角标怎么累计？服务端方面要怎么配合？现在是每次来了各自的消息后，角标就按照各自的计数器来显示，我想让他们总数累计在一起，而且可以根据查看信息的动作来减去相应的角标数？
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退出app后，通过环信好友发送的消息数 与 极光推送的通知 角标怎么累计？服务端方面要怎么配合？现在是每次来了各自的消息后，角标就按照各自的计数器来显示，我想让他们总数累计在一起，而且可以根据查看信息的动作来减去相应的角标数？
自己在 application:didReceiveRemoteNotification: 获取通知中的 applicationIconBadgeNumber 进行累加，然后通过 [[UIApplication sharedApplication] setApplicationIconBadgeNumber:x]; 接口统一设置。
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