初识面向对象

package src.com.qiqi.oop;

public class Student {

    //属性：字段
    String name;
    int age;

    public void study(){
        System.out.println(this.name + "在学习");
    }
}


/*

//一个项目 应该只存在一个main方法

public static void main(String[] args) {

        //类 抽象的
        Student guai = new Student();
        Student hong = new Student();

        guai.name = "怪！";
        hong.name = "红！";

        guai.age = 7;
        hong.age = 7;

        System.out.println("guai的名字是：" + guai.name);
        System.out.println("hong的名字是：" + hong.name);
        System.out.println("guai的年龄是：" + guai.age);
        System.out.println("hong的年龄是：" + hong.age);

    }
 */