ex2_4.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 ex2_4 {
    public static void main(String[] args)
    {
        Point p = new Point(1,1);
        System.out.println(p.pointCount);
        Point q = new Point(2,2);
        System.out.println(q.pointCount);
        System.out.println(q. pointCount == Point. pointCount);
        System.out.println(Point.pointCount);
    }
}