java 继承的使用
class Student{ String studentClass="学生"; int id; String name; String birthday; public Student(int id,String name,String birthday){ this.id=id; this.name=name; this.birthday=birthday; } public void eat(){ System.out.println(name+"飞快的吃起来了！！"); } } class xiaoxue extends Student{ String studentClass="中学生"; public xiaoxue(int id, String name, String birthday) { super(id, name, birthday); } public void stu(){ System.out.println("我学习学秃了，但也变强了！！"); } public void report(){ System.out.println(name+"是"+super.studentClass+"中的"+studentClass); }
} class zhongxue extends Student{ String studentClass="中学生"; public zhongxue(int id, String name, String birthday) { super(id, name, birthday); } public void stu(){ System.out.println("不苦不累，高三无味！"); } public void report(){ System.out.println(name+"是"+super.studentClass+"中的"+studentClass); }
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class daxue extends Student{ String studentClass="大学生"; public daxue(int id, String name, String birthday) { super(id, name, birthday); } public void stu(){ System.out.println("60分万岁，70分浪费！"); } public void report(){ System.out.println(name+"是"+super.studentClass+"中的"+studentClass); }
}
public class Demo1 {
public static void main(String[] args) { xiaoxue p1=new xiaoxue(1001,"guapi","2010.1.1"); p1.stu(); p1.report(); p1.eat(); zhongxue p2=new zhongxue(1001,"shepi","2005.1.1"); p2.stu(); p2.report(); p2.eat(); zhongxue p3=new zhongxue(1001,"guapi","2000.1.1"); p3.stu(); p3.report(); p3.eat();
}
