<%@?page?language="java"?import="java.util.*"?contentType="text/html;?charset=utf-8"%>
<%@?page?import="Math.Box"?%>
<%
String?path?=?request.getContextPath();
String?basePath?=?request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE?HTML?PUBLIC?"-//W3C//DTD?HTML?4.01?Transitional//EN">
<html>
??<head>
????<base?href="<%=basePath%>">
????
????<title>My?JSP?'index.jsp'?starting?page</title>
<meta?http-equiv="pragma"?content="no-cache">
<meta?http-equiv="cache-control"?content="no-cache">
<meta?http-equiv="expires"?content="0">????
<meta?http-equiv="keywords"?content="keyword1,keyword2,keyword3">
<meta?http-equiv="description"?content="This?is?my?page">
<!--
<link?rel="stylesheet"?type="text/css"?href="styles.css">
-->
??</head>
??
??<body>
?? <jsp:useBean?id="box"?class="Math.Box"?scope="page"></jsp:useBean>
?? <h1>普通方式顯示javabeans</h1>
??</body>
</html>java代碼package?Math;
public?class?Box?{
private?int?length;
private?int?width;
private?int?height;
public?Box()?{
}
public?int?getLength()?{
return?length;
}
public?void?setLength(int?length)?{
this.length?=?length;
}
public?int?getWidth()?{
return?width;
}
public?void?setWidth(int?width)?{
this.width?=?width;
}
public?int?getHeight()?{
return?height;
}
public?void?setHeight(int?height)?{
this.height?=?height;
}
}在useBean的class報(bào)錯(cuò)：?cannot be resolved to a type強(qiáng)行運(yùn)行報(bào)錯(cuò)Unable to compile class for JSP:The server encountered an internal error that prevented it from fulfilling this request.
1 回答
已采納
安靜_天空
TA貢獻(xiàn)11條經(jīng)驗(yàn) 獲得超3個(gè)贊
我運(yùn)行了一下你的代碼，把Math改個(gè)名字就可以正常運(yùn)行~我想可能是math是一個(gè)java.util中的類，類式與關(guān)鍵字吧~
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