type Task struct {
gorm.Model User User `gorm:"ForeignKey:user;AssociationForeignKey:ID"`
Uid uint `gorm:"not null"`
Title string `gorm:"index;not null"`
Status int `gorm:"default:'0'"`
Content string `gorm:"type:longtext"`
StartTime int64 EndTime int64 `gorm:"default:'0'"`
}