当我调用此函数时,图像视图bitmapFactory.decodefile(filename)
中没有图像显示为null。请帮帮忙。
下面是我的代码:
public Bitmap ShowImage(String imageName,String userImageName )
{
File sdcard_mainDirectory = new File(Environment.getExternalStorageDirectory(),"UserImages").getAbsoluteFile();
File file = new File(sdcard_mainDirectory, userImageName).getAbsoluteFile();
if (file != null) {
try {
String imageInSD = "/sdcard/UserImages/"+userImageName;
Bitmap bitmap = BitmapFactory.decodeFile(imageInSD);
return bitmap;
}
catch (Exception e) {
e.printStackTrace();
}
}
return null;
}
https://stackoverflow.com/questions/8442316
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