我怎么能在 mongo 中执行以下操作?
db.questions.find( { _id: { $in: [ "506b422ff42c95000e000004", "506b422ff42c95000e00007a", "506b422ff42c95000e00008d"] } } ).sort( {_id: { $in: [ "506b422ff42c95000e00007a", "506b422ff42c95000e00008d", "506b422ff42c95000e000004"]}});
甚至有可能还是我必须在代码端这样做?