func (this *ServiceOperationController) Get() {
	id, err := this.GetInt64("sid", 0)
	if id == 0 {
		this.Data["json"] = ""
		this.ServeJSON()
	}
	operation := entity.Operation{}
	if err == nil {
		operation.Id = id
		err = operation.Load()
		if err == nil {
			this.Data["json"] = &operation
			this.ServeJSON()
		} else {
			this.Data["json"] = ""
			this.ServeJSON()
		}
	}
}