内部类调用

package com.webex.go;

//普通内部类
public class Out {

 class Inner {
 }

 public static void main(String[] args) {
  Inner inner = new Out().new Inner();
 }
}

//静态内部类
public class Out {
 
 static class Inner {
 }
 
 public static void main(String[] args) {
  Inner inner =new Out.Inner();
 }
}

//静态内部类的静态方法
public class Out {
 
 static class Inner {
  
  static void print(){
   System.out.println("be called");
  }
 }
 
 public static void main(String[] args) {
Out.Inner.print(); }
}