# ImagesObservable

public class ImagesObservable

## Functions

clearPreviewMediaData
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public void clearPreviewMediaData()
清空预览的图片
getInstance
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public static ImagesObservable getInstance()
readPreviewMediaData
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public List<LocalMedia> readPreviewMediaData()
读取预览的图片
savePreviewMediaData
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public void savePreviewMediaData(List<LocalMedia> previewList)
存储图片用于预览时用