从java-me内部类调用其他实例方法

Question

public class Outer 
{
     Grid g=new Grid();
     public class Inner
     {
         // how do I call a grid class function from this inner class?
     }
}

public class Grid
{
     Grid(){}
     void up(){}
}

Answer 1

public class Outer 
{
     Grid g=new Grid();

     public class Inner
     {
         public void callG()
         {
             g.up();
         }
     }
}