j_test.java

Java语言

class J_Class{
   class J_Inner{
      void mb_methodInner(){
         System.out.println("Enter the method of the inner class ");
      }
   }
}
public class J_Test{
   public static void main(String[] args){
      J_Class a=new J_Class();
      J_Class.J_Inner b=a.new J_Inner();
      b.mb_methodInner();
   }
}