初学javaBean遇到的问题
java文件如下:
package example5;
public class simpleBean{
private String name=null;
private int age=0;
public simpleBean()
{
}
public String getName()
{
return name;
}
public void setName()
{
name="qinjinbo";
}
}
使用javaBean的jsp文件如下(文件名为mybean.jsp):
<html>
<head>
<title>在jsp中使用javabean</title>
<jsp:useBean id="BeanId" class="example5.simpleBean" scope="application"/>
<jsp:setProperty name="BeanId" property="name" value="jinbo"/>
<jsp:setProperty name="BeanId" property="age" value="22"/>
</head>
<body>
姓名:<jsp:getProperty name="BeanId" property="name"/></br>
年龄:<jsp:getProperty name="BeanId" property="age"/>
</body>
</html>
改了很长时间都不知道发生的错误在什么地方!错误显示如下
org.apache.jasper.JasperException: /mybean.jsp(4,0) The value for the useBean class attribute example5.simpleBean is invalid.
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:512)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
谁能告诉我错在哪啊,谢谢...请指点一下啊...一定结帐