jsp:usebean 错误

来源：百度知道 编辑：UC知道 时间：2024/05/29 16:23:28
java代码：
package pakage;
public class Welcome
{
public Welcome()
{
}
public String saywel(String name)
{
String strmessage;
strmessage="Hello"+name+"!";
return strmessage;
}
}
jsp代码：
<%@ page contentType="text/html; charset=gb2312" %>
<jsp:useBean id="saywelcome" scope="application" class="pakage.Welcome"/>
<html>
<head>
<title>无标题文档</title>
</head>
<body>
<% request.setCharacterEncoding("gb2312"); %>
<%
String strmessage;
strmessage=saywelcome.saywel("Tom!");
out.println(strmessage);
%>
</body>
</html>
错误：
type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.
我按照你们说

//这是根据你的题目，去更改的例子，你可以根据这道找一下你的错误！！

<%@ page language="java" import="java.util.*" pageEncoding="gb2312"%>
<html>
<head>
<title>page</title>
</head>
<body>
<jsp:useBean id="saywelcome" class="pakage.Welcome" />
<jsp:setProperty name="saywelcome" property="saywel" value="Tom" />
<jsp:getProperty name="saywelcome" property="saywel" />
</body>
</html>

package pakage;

public class Welcome {

public Welcome(){}

private String saywel;

public String getSaywel() {
return saywel;
}

public void setSaywel(String saywel) {
this.saywel = "Hello,"+saywel+"!";
}
}

////////////////////////////////////

按照你的说