point.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

public class Point {
    private int x;
    private int y;
    public static int pointCount=0;
    public Point(int x, int y)
    { this.x = x; this.y = y; pointCount++;}
}