相关疑难解决方法(0)

我知道这有许多不同的方式,但我似乎无法从默认文件夹中删除图库图像.我正确地将文件保存到SD卡,我可以删除该文件,但在Camera文件夹下显示的默认图库文件不会删除.

我希望在返回活动后删除图像,因为文件已存储在SD卡下/Coupon2.

有什么建议？

public void startCamera() {
    Log.d("ANDRO_CAMERA", "Starting camera on the phone...");

    mManufacturerText = (EditText) findViewById(R.id.manufacturer);
    String ManufacturerText = mManufacturerText.getText().toString();
    String currentDateTimeString = new Date().toString();

    Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
    File filedir = new File(Environment.getExternalStorageDirectory()+"/Coupon2");
    filedir.mkdirs();

    File file = new File(Environment.getExternalStorageDirectory()+"/Coupon2", ManufacturerText+"-test.png");
    outputFileUri = Uri.fromFile(file);
    intent.putExtra(MediaStore.EXTRA_OUTPUT, outputFileUri);

    startActivityForResult(intent, CAMERA_PIC_REQUEST);
}

protected void onActivityResult(int requestCode, int resultCode, Intent data) {  
    super.onActivityResult(requestCode, resultCode, data);
    if (requestCode == CAMERA_PIC_REQUEST && resultCode == -1) {  
        Intent intent = new Intent("com.android.camera.action.CROP");
        intent.putExtra("crop", …