import com.sun.xml.internal.ws.api.ha.HaInfo;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
class Student
{
Backstage information = new Backstage();
void Access (String mation)
{
information.cooking(mation);
}
void SaySorry()
{
System.out.println("未找到购买记录");
}
public static void main(String[] args)
{
Student Reception = new Student();
System.out.println("您的购物车里的商品信息:");
Reception.Access("\n");
}
class Backstage
{
String name;
String user;
String monkey;
String jiage;
Backstage()
{
this.name = "书名:"+"\t";
this.user = "作者:"+"\t";
this.monkey = "价格:"+"\t";
this.jiage = "总价"+"\t";
}
void cooking(String mation)
{
Set<String> set = new HashSet<>();
set.add("《Java Web从入门到精通》"+"\t"+"明日科技著"+"\t"+"69.8");
set.add("Java从入门到精通(第三版)"+"\t"+"明日科技著"+"\t"+"59.8");
set.add("Java从入门到精通(实例版)"+"\t"+"明日科技著"+"\t"+"69.8");
Iterator<String> it = set.iterator();
System.out.println(name+user+monkey);
while (it.hasNext())
{
System.out.print(it.next()+" ");
System.out.println();
}
System.out.println(jiage+"\t"+"\t"+(69.8+59.8+69.8)+mation);
}
}
}