【JAVA】8.5.2检查危险品

class Goods{
boolean isDanger;
String name;
Goods(String name){
this.name = name;
}
public void setIsDanger(boolean boo){
isDanger = boo;
}
public boolean isDanger(){
return isDanger;
}
public String getName() {
return name;
}
}
class DangerException extends Exceotion {
String message;
public DangerException(){
message = "危险品";
}
public void toShow(){
System.out.print(message+" ");
}
}
class Machine{
public void checkBag(Goods goods) throws DangerException {
if(goods.isDanger()) {
DangerException danger=new DangerException();
throw(danger);
}
}
}
public class Check{
public static void main (string arg[]){
Machine machine = new Machine();
Goods apple = new Goods("苹果")
}
}

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