怎么回事？
????
<body>
? <jsp:useBean id="myUsers"class="com.po.Users"scope="application"/>
? <h1>setProperty動作元素</h1>
? <hr><jsp:setProperty property="password" name="myUsers" param="mypass"/>
? <jsp:setProperty property="username" name="myUsers" />
用戶名：<jsp:getProperty property="username" name="myUsers"/><br>
密碼：<jsp:getProperty property="password" name="myUsers"/><br>
? </body>
提示錯誤信息
HTTP Status 500 -
type?Exception report
message
description?The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: file:/dologin.jsp(40,4) jsp:getProperty for bean with name 'myUsers'. Name was not previously introduced as per JSP.5.3
實例化對象名啥都對著呢
2015-12-17
奇怪的