model

type Exam struct {
	Id_          bson.ObjectId `bson:"_id"`
	ExamId       int
	ExamQuestion string
	ExamOption   []string
	ExamAnwser   int8
	ExamResolve  string
	ExamTime     time.Time
}

type Model struct {
}

type Status struct {
	Id_       bson.ObjectId `bson:"_id"`
	UserIndex int
	ExamIndex int
}

type Users struct {
	Id_         bson.ObjectId `bson:"_id"`
	UserId      int
	UserName    string
	UserPwd     string
	UserCoin    int
	UserWin     int
	UserLose    int
	UserRegTime time.Time
}