8.0otg链接u盘，媒体库不更新

最新推荐文章于 2024-12-27 14:42:42 发布

fuyinghaha

最新推荐文章于 2024-12-27 14:42:42 发布

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分类专栏： android

本文链接：https://blog.youkuaiyun.com/fuyinghaha/article/details/79910344

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本文探讨了Android 7.0与8.0版本中关于存储通知的日志差异，特别是mountFlags参数的变化，从不可见变为可见状态，并展示了具体的代码实现。

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７．０和８．０log对比

不同在于 mountFlags=VISIBLE

04-08 17:13:07.560 1897 1897 D StorageNotification: Notifying about public volume: VolumeInfo{public:8,3}:04-08 17:13:07.560 1897 1897 D StorageNotification: type=PUBLIC diskId=disk:8,0 partGuid=null mountFlags=0 mountUserId=0

04-08 17:13:07.560 1897 1897 D StorageNotification:     state=MOUNTED
04-08 17:13:07.560 1897 1897 D StorageNotification:     fsType=vfat fsUuid=6433-427D fsLabel=EFI
04-08 17:13:07.560 1897 1897 D StorageNotification:     path=/mnt/media_rw/6433-427D internalPath=/mnt/media_rw/6433-427D

04-08 17:48:59.126 5224 5224 D StorageNotification: Notifying about public volume: VolumeInfo{public:8,3}:
04-08 17:48:59.126 5224 5224 D StorageNotification:     type=PUBLIC diskId=disk:8,0 partGuid=null mountFlags=VISIBLE mountUserId=0
04-08 17:48:59.126 5224 5224 D StorageNotification:     state=MOUNTED
04-08 17:48:59.126 5224 5224 D StorageNotification:     fsType=vfat fsUuid=6433-427D fsLabel=EFI
04-08 17:48:59.126 5224 5224 D StorageNotification:     path=/storage/6433-427D internalPath=/mnt/media_rw/6433-427D

修改如下

StorageManagerService.java

if (vol.disk.isAdoptable() ||vol.disk.isUsb()) {