iinterfacenested.java

Java面向对象编程(随书配套源代码) 阐述了面向对象编程的思想

package chapter7;
public interface IinterfaceNested 
{
    int var1  =0;
    void outDisplay();
	public static class NestedClass
   {
	   private int nestedVar1=0;
	   public void display()
	   {
		   System.out.println(var1);
	   }
   }
}