package model import ( "time" "go.mongodb.org/mongo-driver/bson/primitive" ) // 分类 type Category struct { Id primitive.ObjectID `bson:"_id,omitempty" json:"_id"` Name string `bson:"name,omitempty" json:"name"` //字母缩写 LetterName string `bson:"letterName,omitempty" json:"letterName"` CreateTime time.Time `bson:"createTime,omitempty" json:"createTime"` }