package MyPro004;
/**
*
*
* @author
*
*/
public class Student {

   //属性
   int id;
   String name;
   int age;
   Computer comp;


   //方法
   void play() {
       System.out.println("我在玩游戏，王者荣耀！！");
   }

   void study() {
       System.out.println("我在认真学习！！"+ comp.brand);
   }


   Student(){ //构造方法，用于创建这个类的对象，无参的构造方法可以由系统自动创建

   }



   //static Student a = new Student();
   public static void main(String[] args) {
       Student a = new Student();
       a.id = 1001;
       a.name = "高淇的Java课";
       a.age = 18;


       Computer c1 = new Computer();
       c1.brand = "联想";

       a.comp = c1;

       a.play();
       a.study();
   }
}

class Computer {
   String brand;
}

android第三方模拟器genymotion启动失败

啊是啊打

2个回复