In java file of my android appln,setContentView(R.layout.welcome); shows error msg as R cannot be resolved to a variable
<p>@all In java file of my android appln, i used a line setContentView(R.layout.welcome);
But it shows errors as
- welcome cannot be resolved or is 
not a field 
- R cannot be resolved to a variable
Please anyone solve the issue?</p>
