已知某张图片的Uri ,获得图片的path路径:
String []imgs={MediaStore.Images.Media.DATA};//将图片URI转换成存储路径 Cursor cursor=mContext.getContentResolver().query(Uri.parse(pic_uri), imgs, null, null, null); int index=cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA); cursor.moveToFirst(); String realpath = cursor.getString(index);