public class ImageUtil extends Object
ImageUtil()
static String
getImageFileType(File file)
static boolean
isImage(File file)
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
public ImageUtil()
public static final String getImageFileType(File file)
Discription:[getImageFileType,获取图片文件实际类型,若不是图片则返回null]
file
public static final boolean isImage(File file)
Discription:[isImage,判断文件是否为图片]
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