testinout.java

来自「用java编写的一些初级代码」· Java 代码 · 共 26 行

//内部类
class Outer
{
    int out_i=1;
    void test(){
	Inner in = new Inner();
	in.display();
    }
    class Inner
    {
	int out_i=2;
	void display(){
	    System.out.println("out_i is " +Outer.this.out_i);
	    System.out.println("out_i is " +this.out_i);
	}
    }
}
public class testInout
{
    public static void main (String [] args)
    {
	Outer oer=new Outer();
	oer.test();
    }
}