public class phone {
    public static void main(String[] args) {
        iphone p=new iphone();
        p.setBrand("sanxing");
        p.setPrice(9123);

        System.out.println(p.getBrand()+p.getPrice());
        p.call();
        p.send();
        p.play();
    }
}

class iphone {  //java bean实体类，对别的类提供方法
    private String brand; //品牌
    private int price; //价格

    public void setBrand(String brand) {
        this.brand=brand;
    }
    public String getBrand(){
        return this.brand;//this可省略
    }

    public void setPrice(int price){
        this.price=price;
    }
    public int getPrice(){
        return price;
    }
    public void call(){
        System.out.println("dadianhua");
    }
    public void send(){
        System.out.println("faduanxin");
    }
    public void play(){
        System.out.println("wnayouxi");
    }

代码结果