1.package asdd;
public class sasa {
int x;
int y;
public Point() {}
public Point(int x0,int y0){
this.x=x0;
this.x=y0;
}
public void movePoint(int dx,int dy){
System.out.printf("移动前点的坐标为(x:%d,y:%d)\n",this.x,this.y);
System.out.printf("移动量为(x:%d,y:%d)\n",dx,dy);
this.x+=dx;
this.y+=dy;
System.out.printf("移动点后的坐标(x:%d,y:%d)\n",this.x,this.y);
}
}
2.package asdd;
public class sasa {
int x;
int y;
public Point() {}
public Point(int x0,int y0){
this.x=x0;
this.x=y0;
}
public void movePoint(int dx,int dy){
System.out.printf("移动前点的坐标为(x:%d,y:%d)\n",this.x,this.y);
System.out.printf("移动量为(x:%d,y:%d)\n",dx,dy);
this.x+=dx;
this.y+=dy;
System.out.printf("移动点后的坐标(x:%d,y:%d)\n",this.x,this.y);
}
}
package asdd;
public class sasa {
public static void main(String[] args) {
// TODO Auto-generated method stub
Rectangle rc = new Rectangle(5,6);
rc.showAll();
}
}
3.package asdd;
public class sasa {
char color;
int cpu;
public void getDate() {
}
public void getDate(char color, int cpu) {
this.color = color;
this.cpu = cpu;
}
void showAll() {
System.out.println("颜色为" + color + ",cpu型号为" + cpu);
}
}
package asdd;
public class sasa {
public static void main(String[] args) {
// TODO Auto-generated method stub
Computer cp = new Computer();
cp.getDate('黑', 8750);
cp.showAll();
}
}
6.package asdd;
public class sasa {
String name;
int age;
double height;
public void sayHello() {
System.out.println("hello,my name is " + this.name);
}
public void getValue(String name, int age, double height) {
this.name = name;
this.age = age;
this.height = height;
}
}
package asdd;
public class sasa{
public static void main(String[] args) {
// TODO Auto-generated method stub
Person p1 = new Person();
p1.getValue("zhangsan", 33, 1.74);
p1.sayHello();
Person p2 = new Person();
p2.getValue("lishi", 44, 1.74);
p2.sayHello();
}