用Set方法对JavaBean属性赋值

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1、创建名称为Produce的类,该类是封装商品信息的JavaBean,在该类中创建商品属性及与属性相对应的Get()和Set()方法。

package com.lyq.bean;public class Produce {    private String name="电吉他";    private double price=1880.5;    private int count=100;    private String factoryAdd="江苏省徐州市丰县";    public String getName() {        return name;    }    public void setName(String name) {        this.name = name;    }    public double getPrice() {        return price;    }    public void setPrice(double price) {        this.price = price;    }    public int getCount() {        return count;    }    public void setCount(int count) {        this.count = count;    }    public String getFactoryAdd() {        return factoryAdd;    }    public void setFactoryAdd(String factoryAdd) {        this.factoryAdd = factoryAdd;    }   }

2、创建index.jsp页面,在该页面中实例化Produce对象,然后对其属性进行赋值并输出。

  <body> <jsp:useBean id = "produce" class ="com.lyq.bean.Produce"></jsp:useBean> <jsp:setProperty property="name" name="produce" value="洗衣机"/> <jsp:setProperty property="price" name="produce" value="8888.88"/> <jsp:setProperty property="count" name="produce" value="88"/> <jsp:setProperty property="factoryAdd" name="produce" value="江苏省徐州市丰县"/> <div> <ul>            <li>                商品名称:<jsp:getProperty property="name" name="produce"/>            </li>            <li>                价格:<jsp:getProperty property="price" name="produce"/>            </li>            <li>                数量:<jsp:getProperty property="count" name="produce"/>            </li>            <li>                厂址:<jsp:getProperty property="factoryAdd" name="produce"/>            </li>        </ul> </div>  </body>
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