package Class;
public class Class1 {
public static void main(String[] args) {
// TODO Auto-generated method stub
Point p1 = new Point(1,2);
p1.movePoint(1,2);
Point p2 = new Point(4,6);
p2.movePoint(4,6);
}
}
class Point{
int x;int y;
public Point() {
}
public Point(int x0, int y0) {
super();
this.x = x;
this.y = y;
}
void movePoint(int x0, int y0) {
x = x0+1;
y = y0+5;
System.out.println("p1的坐标是："+x+","+y);
System.out.println("p2的坐标是："+x+","+y);
}
}
package learn;
public class Rectangle {
private int length;
private int width;
Rectangle(int length,int width){
this.length=length;
this.width=width;
}
public void showAll(){
System.out.println("矩形长为:"+length+"矩形的宽为:"+width+"矩形的面积为:"+getArea()+"矩形的周长为:"+getPer());
}
public int getPer(){
return 2*(length+width);
}
public int getArea(){
return length*width;
}
}
Rectangle r=new Rectangle(5,8);
r.showAll();
}
}
package bbb;
public class Bjb {
char color;
int cpu;
public Bjb() {
super();
}
public Bjb(char color, int cpu) {
super();
this.color = color;
this.cpu = cpu;
}
public void show() {
System.out.println("笔记本颜色是:" + color + "cpu型号是:" + cpu);
}
}
package bbb;
public class Bjb1 {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Bjb b1 = new Bjb('粉',2);
Bjb b2 = new Bjb('蓝',3);
b1.show();
b2.show();
}
}
