package com.oop.demo02;
//一个项目应该只有一个main方法
public class Application {
public static void main(String[] args) {
//类:抽象的,实例化
//类实例化后会返回一个自己的对象!
//student对象就是一个Student类的具体实例!
Student xiaoming = new Student();
Student xh = new Student();
xiaoming.name= "小明";
xiaoming.age= 3;
System.out.println(xiaoming.name);
System.out.println(xiaoming.age);
System.out.println(xh.name);
System.out.println(xh.age);
}
package com.oop.demo02;
//学生类
public class Student {
//属性:字段
String name;//null
int age;//0
//方法
public void study(){
System.out.println(this.name+"在学习");
}
}
//学程序好?对世界更好的建模!
}