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Android使用Media Insert image创建的uri删除图像文件_Android_Image_Bitmap_Uri_Delete File - Fatal编程技术网

Android使用Media Insert image创建的uri删除图像文件

Android使用Media Insert image创建的uri删除图像文件,android,image,bitmap,uri,delete-file,Android,Image,Bitmap,Uri,Delete File,我正在使用以下函数从位图获取Uri: Uri GetImjUriFrmBitmapFnc(Bitmap SrcBitmapPsgVal) { ByteArrayOutputStream BytAryOptVaj = new ByteArrayOutputStream(); SrcBitmapPsgVal.compress(Bitmap.CompressFormat.PNG, 100, BytAryOptVaj); String ImjPthVar = MediaStor

我正在使用以下函数从位图获取Uri:

Uri GetImjUriFrmBitmapFnc(Bitmap SrcBitmapPsgVal)
{
    ByteArrayOutputStream BytAryOptVaj = new ByteArrayOutputStream();
    SrcBitmapPsgVal.compress(Bitmap.CompressFormat.PNG, 100, BytAryOptVaj);

    String ImjPthVar = MediaStore.Images.Media.insertImage(getContentResolver(), SrcBitmapPsgVal, "TmpTtl", null);
    Uri ImjBitmapUriVar = Uri.parse(ImjPthVar);
    return ImjBitmapUriVar;
}
我正在使用以下函数从Uri获取位图:

Bitmap GetImjBitmapFrmImjUriFnc(Uri ImjUriPsgVaj, boolean WanDelImjPsgVab)
{
    Bitmap OptImjBitmapVar;
    try
    {
        OptImjBitmapVar = MediaStore.Images.Media.getBitmap(this.getContentResolver(), ImjUriPsgVaj);
        if(WanDelImjPsgVab) FylDelImjUsgUriFnc(ImjUriPsgVaj);
    }
    catch (IOException ErrVar)
    {
        ErrVar.printStackTrace();
        return null;
    }
    return OptImjBitmapVar;
}

void FylDelImjUsgUriFnc(Uri FylUriPsgVal)
{
    getContentResolver().delete(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
            MediaStore.Images.ImageColumns.DATA + "=?",
            new String[]{FylUriPsgVal.getPath()});
}

boolean FylDelFnc(Uri FylUriPsgVal)
{
    File DelFylVaj = new File(FylUriPsgVal.getPath());
    if (DelFylVaj.exists()) return DelFylVaj.delete();
    else return false;
}
我尝试使用两种方法删除创建的Uri

FylDelImjUsgUriFnc(Uri FylUriPsgVal) <br>
FylDelFnc(Uri FylUriPsgVal)
FylDelImjUsgUriFnc(Uri FylUriPsgVal)
FylDelFnc(Uri FylUriPsgVal)
但它不起作用

请让我知道如何删除创建的Uri

|*|请忽略我正在使用的函数和变量名称的差异…

检查我的答案可能对您有帮助。检查我的答案可能对您有帮助。