java作业 景区门票
游人类
public class Player {
String name
;
int age
;
int price
;
public void buy_ticket() {
if (age
<= 10) {
price
= 0;
} else {
price
= 20;
}
String content
= price
== 0 ? "免费" : price
+ "";
System
.out
.println(name
+ "的年龄是" + age
+ "门票" + content
);
}
}
测试类
public class test {
public static void main(String
[] args
) {
Player p1
= new Player();
p1
.age
= 4;
p1
.name
= "李飞";
p1
.buy_ticket();
}
}
效果
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