i dont understand Whats is static. anyone can explain it pls. ando give me an example.

Answer 1

Static means that you can't make a copy of that... By making static you don't need any instance to make it call.. You just refer it to the main class.. It will automatically called..

Answer 2

http://stackoverflow.com/questions/413898/what-does-the-static-keyword-do-in-a-class

this explanation is incredibly good.

In a nutshell, static means it belongs to the class.

Answer 3

thanks

Answer 4

Static function means that you do not need to create an object to call that function.
just use ClassName.functionName();
and it'll run.

Answer 5

Static members are class members and hence they cannot be instantiated. Note that a static member cannot access non static members.