今天拿到的第二个java大作业里面有定义类“直升机”和相关函数
张世东陆军中将2021/09/17 02:56:20
public class helicopter {
private Passenger Passenger;
public helicopter(String origin, String dest, int coverage,Passenger passenger,enum model){
this.origin = origin;
..........
}
然后我定义一个函数:
public String throw_passenger throws Exception (){
if(this.passenger== null){
throw new NullPointerException();
}else if(this.passenger.getName()== “communist”){
Passenger pThorwn = this.passenger;
this.passenger = null;
return pThrown.getName();
}
}