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Thanks @lovebing merged the pull request https://github.com/lovebing/react-native-baidu-map/pull/324 , I find I just commit part of code for ios icon, so I create a new pull request to commit the missing...

还有之前提交的是 MapView mapView ，看作者已经改为 TextureMapView mapView， 一并修改了。 我更新了最新版本，貌似动态更新icon会有问题。