我有一个类似下面的字典数组:
{
"photo_id" = 255025344921316;
"photo_url" = "https://scontent.xx.fbcdn.net/v/t1.0-0/p320x320/16143181_255025344921316_6580634265541865230_n.jpg?oh=4f6359dbc63241c9dfab29c8cfc570ef&oe=598E85AE";
},
{
"photo_id" = 255024861588031;
"photo_url" = "https://scontent.xx.fbcdn.net/v/t1.0-0/p75x225/16106022_255024861588031_911227627582642933_n.jpg?oh=0bc3fb9df0ccac44c9bd03e8ee1a407d&oe=597A199C";
},
{
"photo_id" = 255024731588044;
"photo_url" = "https://scontent.xx.fbcdn.net/v/t1.0-0/p320x320/16113986_255024731588044_6834401222098779590_n.jpg?oh=68b39d59c803e30754fa6aaab5ea3017&oe=598A3425";
}
现在我想删除一个具有“photo_id:255024731588044”的对象。 我该如何做呢?