接口 学生 研究生

package TEST.com;


public abstract class Student {
int fee;
String name;
Student(String name){
this.name=name;
}
public abstract void setFee(int fee);
public abstract int getFee();

}



package TEST.com;


public interface Salary {
public abstract int getSalary();
}



package TEST.com;


public  class Graduate extends Student implements Salary {
private static final boolean False = false;
private static final boolean True = false;
int salary;
Graduate(String name){
super(name);
}
public void setFee(int fee){
super.fee=fee;
}
public int getSalary(){
return salary=1500;
}
public boolean isLoan(){
if(salary<super.fee)
{
return True;
}
else
return False;
}
@Override
public int getFee() {
// TODO Auto-generated method stub
return 0;
}
}



package TEST.com;


public class Teacher implements Salary {
String name;
int salary;
Teacher(String name){
this.name=name;
}
public int getSalary(){
return salary=3000;
}

}



package TEST.com;


public class University {
void payOff(Salary s){
System.out.println("工资为:"+s.getSalary());
}
}



package TEST.com;


public class Test {


public static void main(String[] args) {
Graduate g=new Graduate("小亮");
g.setFee(1000);

University u=new University();
u.payOff(g);

System.out.println("是否需要贷款"+g.isLoan());
Teacher t=new Teacher("大王");
u.payOff(t);
}


}



发布了30 篇原创文章 · 获赞 12 · 访问量 8085

猜你喜欢

转载自blog.csdn.net/Gausswk/article/details/78445371