jsp中JavaBean的简单使用



jsp中JavaBean的简单应用。创建一个JavaBean，设置Bean中的属性,获得JavaBean属性实例。

jsp_attribute.jsp实例源码：

<%@ page language=”java” import=”com.cn.bean.Users” pageEncoding=”utf-8″%>
<!DOCTYPE HTML PUBLIC “-//W3C//DTD HTML 4.01 Transitional//EN”>
<html>
<head>
<title>My JSP ‘jsp_attribute.jsp’ starting page</title>
</head>
<body>
创建一个JavaBean，设置Bean中的属性
<jsp:useBean id=”users” class=”com.cn.bean.Users” scope=”request”>

<jsp:setProperty name=”users” property=”firstName”>
<jsp:attribute name=”value”>
Jack
</jsp:attribute>
</jsp:setProperty>
</jsp:useBean>
<br>
<hr>
获得JavaBean属性:
<jsp:getProperty name=”users” property=”firstName”/>
</body>
</html>

Users.java

package com.cn.bean;

public class Users {
private String firstName;

public String getFirstName() {
return firstName;
}

public void setFirstName(String firstName) {
this.firstName = firstName;
}
}