例:门票按年龄收费
public class Kansm {
String name; //姓名
int age; //年龄
//方法:计算门票
public void show(){
if(age>=18&&age<60){
System.out.println(name+"的年龄为:"+age+",门票价格为:20元");
}else{
System.out.println(name+"的年龄为:"+age+",门票免费");
}
}
}
public class TestKansm {
public static void main(String[] args) {
String name;
int age;
Scanner input = new Scanner(System.in);
do{
Kansm kansm = new Kansm();
System.out.println("输入姓名:");
name = input.next();
if(name.equals("n")){
System.out.println("系统退出");break;
}
System.out.println("输入年龄:");
age = input.nextInt();
kansm.name = name;
kansm.age = age;
//门票
kansm.show();
}while(true);
}
}