jpegCallback = new PictureCallback()
{
public void onPictureTaken(byte[] data, Camera camera)
{
//int imageNum = 0;
String Name = PatientInfo.getText().toString();
Intent imageIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
File imagesFolder = new File(Environment.getExternalStorageDirectory().toString() + Name);
imagesFolder.mkdirs();
Date d = new Date();
CharSequence s = DateFormat.format("MM-dd-yy hh-mm-ss", d.getTime());
File output = new File(imagesFolder, s.toString() + ".jpg");
// String fileName = "image_" + String.valueOf(imageNum) + ".jpg";
// File output = new File(imagesFolder, fileName);
/* while (output.exists()){
imageNum++;
fileName = "image_" + String.valueOf(imageNum) + ".jpg";
output = new File(imagesFolder, fileName);
}*/
Uri uriSavedImage = Uri.fromFile(output);
imageIntent.putExtra(MediaStore.EXTRA_OUTPUT, uriSavedImage);
OutputStream imageFileOS;
try {
imageFileOS = getContentResolver().openOutputStream(uriSavedImage);
imageFileOS.write(data);
imageFileOS.flush();
imageFileOS.close();
Toast.makeText(AndroidCamera.this,
"Image saved: ",
Toast.LENGTH_LONG).show();
}
catch (FileNotFoundException e)
{
e.printStackTrace();
}
catch (IOException e)
{
e.printStackTrace();
}
finally
{}
Log.d("Log", "onPictureTaken - jpeg");
}
};
这是一个代码示例。我正在尝试在输入时使用userinput创建文件夹。每次我需要在输入新用户名时创建新文件夹。但是在这方面有一些缺失。任何建议都会有所帮助。
答案 0 :(得分:2)
更改
File imagesFolder = new File(Environment.getExternalStorageDirectory().toString() + Name);
withFile
File imagesFolder = new File(Environment.getExternalStorageDirectory(), Name);
请确保清单中还有WRITE_EXTERNAL_PERMISSION
,且Name
不为空