已知某张图片的Uri ,获得图片的path路径

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);  

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转载自pop1030123.iteye.com/blog/1870329