package Wxte;
import java.util.Scanner;
public class Person {
int x;
int y;
Person() {
}
Person(int dx,int dy) {
x+=dx;
y+=dy;
}
void movepoint(int p1,int p2) {
p1=x*2;
p2=y*2;
System.out.println("p1的坐标"+p1+"
"+"p2的坐标"+p2);
}
}
package Wxte;
import java.util.Random;
import java.util.Scanner;
public class Mast {
public static void main(String[] args) {
// TODO Auto-generated method stub
Person p=new Person();
p.x=6;
p.y=7;
p.movepoint(p.x,p.y);
}
}
2.
package Wxte;
import java.util.Scanner;
public class Person {
int length;
int width;
public Person(int length, int width) {
this.length = length;
this.width = width;
}
public int getArea() {
return length * width;
}
public int getPer() {
return 2 * (length + width);
}
void showAll() {
System.out.println("长为" + length + ",宽为" + width + ",面积为" + getArea() + ",周长为" + getPer());
}
public static void main(String[] args) {
Person a = new Person(5 ,3);
a.showAll();
}
}
3.
package Wxte;
import java.util.Scanner;
public class Person {
char color;
int model;
Person(){
}
Person(char color,int model){
this.color=color;
this.model=model;
}
public void info() {
System.out.println("笔记本信息:"+color+" "+model);
}
}
package Wxte;
import java.util.Random;
import java.util.Scanner;
public class Mast {
public static void main(String[] args) {
// TODO Auto-generated method stub
Person a=new Person('蓝',16);
a.info();
}
}
4.
package Wxte;
import java.util.Scanner;
public class Person {
private String name;
private int age;
private float heigh;
public Person(String name,int age,float heigh) {
this.name=name;
this.age=age;
this.heigh=heigh;
}
public void sayHello() {
System.out.println("hello,my name is "+name+" 我的年龄为"+age+" 我的身高为"+heigh+"cm");
}
}
package Wxte;
import java.util.Random;
import java.util.Scanner;
public class Mast {
public static void main(String[] args) {
// TODO Auto-generated method stub
Person p =new Person("张三",34,175);
Person m =new Person("李四",46,177);
p.sayHello();
m.sayHello();
}
}