outer.java

Java与面向对象程序设计实验教学讲义.复数类的实现,复数类的复杂运算,身份证号码的分析,图形界面设计

class Outer{ 
	private int size;

	/** 定义内部类Inner */
	class Inner{ 
	    void doStuff(){ 
			size++;  
			System.out.println("The size value of the Outer class: "+size); 
		}
	}

public class TestInner{
	public static void main(String[] a){ 
		Outer out=new Outer();
		Outer.Inner in=new out.Inner(); 
	
		in.doStuff();
	}
}