} public static void main(String[] args) {Student s = new Student("22222","张三","数学");System.out.println(s.getId());s.setName("张三");System.out.println(s.getMajor());s.setMajor("英语");} //获取学号public String getId() {return id;}//修改名字public void...
double z1 = this.z - p.z;double tmp = x1*x1 + y1*y1 +z1*z1;return Math.sqrt(tmp);} } package test20210112;public class TestMyPoint { public static void main(String[] args) { //创建两个MyPoint对象,坐标分别为(3,4,5)和(8,9,10),并通过对象求这两点之间的距离。M...
x05x05Point point(x,y);x05x05 x05x05return point;x05} x05 x05int is_above_left(const Point &p)x05{ x05x05if(m_x p.get_y())x05x05{ x05x05x05return 1;x05x05} x05x05 x05x05return 0;x05} x05 x05void set_x(double x)x05{ x05x05m_x = x;x05} ...
(3) 实现测试上述两个类的ClassTest类。该类在main方法中分别创建若干个Point对象和Circle对象,并调用相关方法,输出方法的返回值,验证其正确性。实验要求 (1) 编写Point类,实现相关方法 (2) 编写Circle类,实现相关方法 (3) 编写ClassTest类,并在main方法中创建两个Point对象和两个Circle...
public class MyPoint { public MyPoint(int x,int y) { this.x = x;this.y = y;} public int getX() { return x;} public int getY() { return y;} private int x;private int y;} /* Test.java */ // class Test public class Test{ public static void main(String[] args...
point& point::operator =(const point& p1){ this->m_x = p1.m_x; this->m_y = p1.m_y; return *this;}int main(){ point p1(1, 2), p2(4, 5); point p3; p3 = p1 + p2; return 0;} 追问 亲,有QQ没,能不能再帮我看几个程序,528213665 追答 少上Q,hi上回答吧 本回答由...
Point a,b;public:Line(float x1,float y1,float x2,float y2):a(x1,y1),b(x2,y2){} float Display();};float Line::Display()//这个地方不知道你要输出的是什么,但从你的源程序中知道要返回一个值,所以,我返回了线段的距离 { return a.Distance(b);} int main(){ Point a;Poin...
Pointer p1 = new Pointer(0, 3);Pointer p2 = new Pointer();p2.setX(4);p2.setY(0);System.out.println("Pointer 1: " + p1.toString());System.out.println("Pointer 2: " + p2.toString());System.out.println("Distance between Point " + p1.toString() + " and Point "...
public String toString (){ return ("ok");}//继承Object的toString ()函数,当print,test的一个对象时打印出ok public static double distance ( Test p1, Test p2){ //静态的计算两点距离的方法,返回两点之间的距离 return Math.sqrt((p1.x-p2.x)*(p1.x-p2.x)+(p1.y-p2.y)*(...
return p2;} public void setP2(Point p2) { this.p2 = p2;} public Point getP3() { return p3;} public void setP3(Point p3) { this.p3 = p3;} } 测试方法你自己写 public class Person {//person类 private String name;//名字用字符型,你的名字只有一个字?private char sex;...