如果最外层 List 可以改成数组的话,可以通过如下方式进行定义 const childChildSchema = new mongoose.Schema({ PlayerID: Number, Msg: String, Time: Date }); const childSchema = new mongoose.Schema({ PlayerID: Number, ReadLast: Date, List:[childChildSchema] }); const parentSchema = new mongoose.Schema({ ID: Number, List: [childSchema] });
如果最外层 List 可以改成数组的话,可以通过如下方式进行定义