outer.java

来自「Java 程序设计源码 只提供了部分」· Java 代码 · 共 72 行

class Outer
{
        private int index = 100;
        
        /*void fn(final int a)
        {
                final int b = 6;
                if(true)
                {
                        class Inner
                        {
                                private int index = 50;
                                
                                void print()
                                {
                                        int index = 30;
                                        System.out.println(index);
                                        System.out.println(this.index);
                                        System.out.println(Outer.this.index);
                                        //要访问成员方法的成员变量：只能，将成员变量申明为：final 
                                        /*a = 5;
                                        b = 6;
                                        
                                        System.out.println(b);
                                        System.out.println(b);  
                                }
                        }
                }
        }*/
        
protected class Inner
{
        private int index = 50;
        
        void print()
        {
                int index = 30;
                
                System.out.println(index);
                System.out.println(this.index);
                System.out.println(Outer.this.index);
                //要访问成员方法的成员变量：只能，将成员变量申明为：final 
                /*a = 5;
                b = 6;*/
        }
}
        
        void print()
        {
                /*Inner i = new Inner();
                
                i.print();*/
                
        }
        
       /*Inner getInner()
        {
                return new Inner();
        }*/
}
                        
class Test
{
        public static void main(String[] args)
        {
                Outer o = new Outer();
                
                o.print();
                
                
        }
}