Cursor cursor = getContentResolver().query(photoUri, null, null, null,null);
String photoPath="";
if (cursor != null && cursor.moveToFirst()) {
    photoPath = cursor.getString(cursor.getColumnIndexOrThrow
            (MediaStore.Images.Media.DATA));
L.i("圖片地址："+photoPath);
}

if(!"".equals(photoPath)){
    // 獲取圖片旋轉的角度
 
int pictureDegree= BitmapUtils.readPictureDegree(photoPath);
L.i("圖片旋轉角度："+pictureDegree);
mUploadMessageForAndroid5.onReceiveValue(new Uri[]{getUri(photoUri, pictureDegree)});
}

private Uri getUri(Uri uri, int degree) {
    Bitmap photoBmp = null;
    if (uri != null) {
        try {
            photoBmp = getBitmapFormUri
 
(this, uri);
} catch (IOException e) {
            e.printStackTrace();
}
    }

    photoBmp = BitmapUtils.rotateBitmapByDegree(photoBmp, degree);
uri = Uri.parse(MediaStore.Images.Media.insertImage(getContentResolver(), photoBmp, null,
            null));
    return uri;
}

/**
 * 讀取圖片屬性：旋轉的角度
 *
 * 
 
@param path 圖片絕對路徑
 * @return degree旋轉的角度
 */
public static int readPictureDegree(String path) {
    int degree = 0;
    try {
        ExifInterface exifInterface = new ExifInterface(path);
        int orientation = exifInterface.getAttributeInt(
                ExifInterface.TAG_ORIENTATION,
ExifInterface.ORIENTATION_NORMAL);
        switch (orientation) {
            case ExifInterface.ORIENTATION_ROTATE_90:
                degree = 90;
                break;
            case ExifInterface.ORIENTATION_ROTATE_180:
                degree = 180;
                break;
            case ExifInterface.ORIENTATION_ROTATE_270:
                degree = 270;
                break;
}
    } catch (IOException e) {
        e.printStackTrace();
}
    return degree;
}

/**
 * 將圖片按照某個角度進行旋轉
 *
 * @param bm     需要旋轉的圖片
 * @param degree 旋轉角度
 * @return 旋轉後的圖片
 */
public static Bitmap rotateBitmapByDegree(Bitmap bm, int degree) {
    Bitmap returnBm = null;
// 根據旋轉角度，生成旋轉矩陣
Matrix matrix = new Matrix();
matrix.postRotate(degree);
    try {
        // 將原始圖片按照旋轉矩陣進行旋轉，並得到新的圖片
returnBm = Bitmap.createBitmap(bm, 0, 0, bm.getWidth(), bm.getHeight(), matrix, true);
} catch (OutOfMemoryError e) {
    }
    if (returnBm == null) {
        returnBm = bm;
}
    if (bm != returnBm) {
        bm.recycle();
}
    return returnBm;
}