【Java开源代码栏目提醒】:网学会员--在 Java开源代码编辑为广大网友搜集整理了:CuCart.java绩等信息,祝愿广大网友取得需要的信息,参考学习。
package com.jsp.chap09;
import javax.servlet.http.*;
import java.util.Vector;
import java.util.Enumeration;
public class CuCart
{
Vector v=new Vector();
String submit=null;
String item=null;
private void addItem(String name)
{
v.addElement(name);
}
private void removeItem(String name)
{
v.removeElement(name);
}
public void setItem(String name)
{
item=name;
}
public void setSubmit(String s)
{
submit=s;
}
public String[] getItems()
{
String[] s=new String[v.size()];
v.copyInto(s);
return s;
}
public void processRequest(HttpServletRequest request)
{
if(submit==null)
addItem(item);
if(submit.equals("添加"))
addItem(item);
else if (submit.equals("删除"))
removeItem(item);
reset();
}
private void reset()
{
submit=null;
item=null;
}
}