1.package finish;
import java.util.Scanner;
public class finish{
public static void main(String[] args){
Computer c1 = new Computer();
c1.showComputer();
Computer c2 = new Computer('红',32);
c2.showComputer();
}
}
class Computer{
private char color;
private int cpu;
public Computer(){
}
public Computer(char color,int cpu){
this.color=color;
this.cpu=cpu;
}
public char getColor(){
return color;
}
public void setColor(char color){
this.color=color;
}
public int getCpu(){
return cpu;
}
public void setCpu(int cpu){
this.cpu=cpu;
}
public void showComputer(){
System.out.println("笔记本的颜色:"+getColor());
System.out.println("笔记本的cpu型号:"+getCpu());
}
}
2.package finish;
import java.util.Scanner;
public class finish{
String name;// 姓名
double height;// 身高
int age;// 年龄
finish(String name, double height, int age) {
this.name = name;
this.height = height;
this.age = age;
}
void sayHello() {
System.out.println("hello,my name is " + name+" "+height+"m"+" "+age+"岁");
}
}
public class personCreate {
public void main(String[] args) {
person c1 = new person("zhangsan", 1.73, 33);
person c2 = new person("lishi", 1.74, 44);
c1.sayHello();
c2.sayHello();
}
}
}