diabetics cake low sugar

We know diabetics are prohibited from consuming food with high sugar levels. A high sugar content in foods will cause people develop hyperglycemia. If this happens then people with diabetes will feel limp body and is generally followed with his eyes dizzy.
Diabetic cake is good and interesting can be made if we have high creativity.
Diabetics actually require sugars as nutrients and energy. But if the body needs sugar is too high then this condition will worsen diabetes.
Then how to meet the nutrition for diabetics? If we eat fruits if sugarneeds to be sufficient?

fresh fruits and interesting can be an alternative as a diabetic cake.consumption of fruits on a daily basis so that the needs of vitamins,minerals, and nutrients in you are met. Healthy regards .... <Hg>

image : http://www.garys-diabetes-management.com/images/fruit2.jpg