java定义计算机类并模拟其操作

小咪咪 2022-11-17 13:36 130阅读 0赞

## java定义计算机类并模拟其操作 ##

/**
     * 定义计算机类并模拟其操作
     */
    public class Computer {
        //成员变量
        private String cpu = "Intel";   // cpu
        private String memory;  //内存
        private String mainBoard;   //主板
        private String keyBoard;    //键盘
    
        //构造方法
        public Computer(){
            System.out.println("-----Computer-----");
            cpu = "AMD";
        }
    
        public Computer(String cpu,String memory,String mainBoard,String keyBoard){
            this.cpu = cpu;
            this.memory = memory;
            this.mainBoard = mainBoard;
            this.keyBoard = keyBoard;
        }
    
        //成员方法
        public void start(){
            System.out.println("-----starting-----");
        }
    
        public void close(){
            System.out.println("-----closing-----");
        }
    
        public void show(){
            System.out.println("cpu"+cpu+",memory"+memory+",mainBoard"+mainBoard+",keyBoard"+keyBoard);
        }
    
        public static void main(String[] args) {
            Computer computer = new Computer();
            Computer computer2 = new Computer("酷睿","三星","华硕","罗技");
            computer.start();
            computer.show();
            computer.close();
            System.out.println("=============================");
            computer2.start();
            computer2.show();
            computer2.close();
    
        }
    
    }

执行代码如下：

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQ4NzU5NjY0_size_16_color_FFFFFF_t_70][]

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQ4NzU5NjY0_size_16_color_FFFFFF_t_70]: /images/20221022/f9a8e5f2427a40f1b43c4812ce89186b.png