title: How to add border for the buttons in android
body: <p>Hi I am using buttons in my list view. I would like to add border to my button. How can i do that. 
  My XML code for creating button look like this.
  
  android:text="Search"
  ></p>
  
  <p>Please suggest me some solution or provide me some source code for doing this.</p>
  
  <p>Thanks in advance.</p>