testinnerthis.java

java程序设计源代码

public class TestInnerThis
{    
	public static void main(String args[]){
	    A a = new A();
    	A.B b = a.new B();
	    b.mb(333); 
    }
}

class A
{
	private int s = 111;
	public class B {
	    private int s = 222;
    	public void mb(int s) {
	        System.out.println(s); // 局部变量s
	        System.out.println(this.s); // 内部类对象的属性s
	        System.out.println(A.this.s); //  外层类对象属性s
	    }
    }
}