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package entity;
public class Menpiao {
private String name;
private int age;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public void Piaojia() {
int fares;
if(age>12) {
fares=20;
System.out.println(name+"的年龄:"+age+",票价:"+fares);
}else {
fares=0;
System.out.println(name+"的年龄:"+age+",票价免费");
}
}
}
启动类
package entity;
import java.util.Scanner;
public class Test {
public static void main(String[] args) {
Scanner scan=new Scanner(System.in);
String name;
int age;
while (true) {
System.out.print("请输入姓名:");
name=scan.next();
if(name.equals("n")) {
break;
}
System.out.print("请输入年龄:");
age=scan.nextInt();
Menpiao m=new Menpiao();
m.setName(name);
m.setAge(age);
m.Piaojia();
System.out.println();
}
System.out.println("程序结束");
}
}

[font size=99 color=#ff000]
public class demo {
static String name;
static int age;
static int money;
public static void main(String[] args) {
System.out.println("请输入姓名:");
System.out.println("请输入年龄:");
if(age<=10){
money=0;
}else {
money=20;
}
System.out.println(name+"的年龄为:" +age+ "的价格:" + money);
}
}
[/font]