how to update spinner2 based on spinner1 choice
<p>I have to develop the application based on spinner. </p>

<p>so i have taken the spinner1 as the product choice and i have to give the spinner2 the data. which is in that particular product category so i have to update spinner2 on the base choice of spinner1.</p>

<p>i have search a lot but i can get any sure example code or resouce for it . so please help me to do so.</p>
