类和对象

package cn.happy.haha; //班级类 public class MyClass { public static void main(String[] args) { Student s1=new Student(); s1.name="张三"; s1.age=20; s1.classNo="终极一班"; s1.hobby="足球"; s1.show(); //调用方法 Student s2=new Student(); s2.name="邵华"; s2.age=50; s2.classNo="破烂一班"; s2.hobby="扔破烂"; s2.show(); //调用方法 } } package cn.happy.haha; //学生类 public class Student { String name; //姓名 int age; //年龄 String classNo; //班级 String hobby; //爱好 public void show(){ System.out.println(name + "\n年龄:" + age + "\n读于:" + classNo + "\n爱好:" + hobby); } }