類外類的繼承和方法
阿新 • • 發佈:2021-12-08
publicclassDemo{
publicstaticvoidmain(String[]args){
Peoplep=newPeople("小李",10);
p.say();
Teachers=newTeacher("老張",30);
s.say();
} }
classPeople{ Stringname; intage; People(Stringname,intage){ this.name=name; this.age=age; } publicvoidsay(){ System.out.println("我是一個人,我的名字叫"+name+",今年"+age+"歲"); } } classTeacherextendsPeople{ Teacher(Stringname,intage){ super(name,age); } publicvoidsay(){ System.out.println("我是一個老師,我的名字叫"+name+",今年"+age+"歲"); } }
} }
classPeople{ Stringname; intage; People(Stringname,intage){ this.name=name; this.age=age; } publicvoidsay(){ System.out.println("我是一個人,我的名字叫"+name+",今年"+age+"歲"); } } classTeacherextendsPeople{ Teacher(Stringname,intage){ super(name,age); } publicvoidsay(){ System.out.println("我是一個老師,我的名字叫"+name+",今年"+age+"歲"); } }