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当查询歌曲出现有的歌曲displayName为空的情况时，所有歌曲显示不出来 #26

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zhuzhaolin opened this issue Oct 22, 2016 · 1 comment
Open

当查询歌曲出现有的歌曲displayName为空的情况时，所有歌曲显示不出来 #26

zhuzhaolin opened this issue Oct 22, 2016 · 1 comment
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@zhuzhaolin
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@zhuzhaolin zhuzhaolin changed the title 当查询歌曲的数据库时出现有的displayName为空歌曲显示不出来的情况 当查询歌曲时出现有的歌曲displayName为空的情况时，导致所有歌曲显示不出来 Oct 22, 2016
@zhuzhaolin zhuzhaolin changed the title 当查询歌曲时出现有的歌曲displayName为空的情况时，导致所有歌曲显示不出来 当查询歌曲出现有的歌曲displayName为空的情况时，所有歌曲显示不出来 Oct 22, 2016
@ryanhoo ryanhoo added the bug label Oct 23, 2016
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问题找到了用MediaMetadataRetriever获取媒体数据时，有些音乐的String displayName = metadataRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_TITLE);返回null，导致把数据把displayName放进数据库时出现约束失败，和用dispplayName排序是出现空指针异常

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@ryanhoo @zhuzhaolin