Android 調(diào)用用相機(jī)拍照保存在本地，imageview根據(jù)路徑讀取圖片

調(diào)用用相機(jī)拍照保存在本地

private void openCarama(int requsetCode, String path) {

                //requsetCode請(qǐng)求路徑，path 保存路徑

Intent getImageByCamera = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);

File file = new File(path);

try {

file.createNewFile();

// 這行代碼很重要，沒有的話會(huì)因?yàn)閷懭霗?quán)限不夠出一些問題

file.setWritable(true, false);

} catch (IOException e) {

}

file.mkdirs();

getImageByCamera.putExtra("return-data", false);

getImageByCamera.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(file));

getImageByCamera.putExtra("outputFormat", Bitmap.CompressFormat.JPEG.toString());

getImageByCamera.putExtra("noFaceDetection", true);

mainActivity.photoPath = requsetCode;

startActivityForResult(getImageByCamera, requsetCode);

}

根據(jù)路徑讀取圖片格式為bitmap 

/**

* 根據(jù)圖片所在的路徑，將圖片轉(zhuǎn)為Bitmap

* 

* @param url

* @return

*/

public static Bitmap getLoacalBitmap(String url) {

try {

FileInputStream fis = new FileInputStream(url);

return BitmapFactory.decodeStream(fis);

} catch (FileNotFoundException e) {

e.printStackTrace();

return null;

}

}

p_w_picpathview.setImageBitmap(<根據(jù)getLoacalBitmap（url）>獲取圖片)