useBean多谢
日期：2014-05-17 浏览次数：20952 次
useBean谢谢
counter:
public class counter {
private int count=0;
public void setcount(int count){
this.count=count;
}
public int getcount(){
return ++count;
}
}
counter.jsp
<%@ page language="java" contentType="text/html; charset=utf-8" %>
<html>
<head>
<title>con</title>
</head>
<body><br/>
<jsp:useBean id="personCount" class="counter" scope="session" />
<jsp:useBean id="totalCount" class="counter" scope="application" />
<jsp:getProperty name="personCount" property="count" />
</body>
</html>
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: Unable to compile class for JSP:
An error occurred at line: 7 in the jsp file: /counter.jsp
counter cannot be resolved to a type
4: <title>con</title>
5: </head>
6: <body><br/>
7: <jsp:useBean id="personCount" class="counter" scope="session" />
8: <jsp:useBean id="totalCount" class="counter" scope="application" />
9:
10: <jsp:getProperty name="personCount" property="count" />
An error occurred at line: 7 in the jsp file: /counter.jsp
counter cannot be resolved to a type
4: <title>con</title>
5: </head>
6: <body><br/>
7: <jsp:useBean id="personCount" class="counter" scope="session" />
8: <jsp:useBean id="totalCount" class="counter" scope="application" />
9:
10: <jsp:getProperty name="personCount" property="count" />
An error occurred at line: 7 in the jsp file: /counter.jsp
counter cannot be resolved to a type
4: <title>con</title>
5: </head>
6: <body><br/>
7: <jsp:useBean id="personCount" class="counter" scope="session" />
8: <jsp:useBean id="totalCount" class="counter" scope="application" />
9:
10: <jsp:getProperty name="personCount" property="count" />
An error occurred at line: 8 in the jsp file: /counter.jsp
counter cannot be resolved to a type
5: </head>
6: <body><br/>
7: <jsp:useBean id="personCount" class="counter" scope="session" />
8: <jsp:useBean id="totalCount" class="counter" scope="application" />
9:
10: <jsp:getProperty name="personCount" property="count" />
11:
An error occurred at line: 8 in the jsp file: /counter.jsp
counter cannot be resolved to a type
5: </head>
6: <body><br/>
7: <jsp:useBean id="personCount" class="counter" scope="session" />
8: <jsp:useBean id="totalCount" class="counter" scope="application" />
9:
10: <jsp:getProperty
counter:
public class counter {
private int count=0;
public void setcount(int count){
this.count=count;
}
public int getcount(){
return ++count;
}
}
counter.jsp
<%@ page language="java" contentType="text/html; charset=utf-8" %>
<html>
<head>
<title>con</title>
</head>
<body><br/>
<jsp:useBean id="personCount" class="counter" scope="session" />
<jsp:useBean id="totalCount" class="counter" scope="application" />
<jsp:getProperty name="personCount" property="count" />
</body>
</html>
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: Unable to compile class for JSP:
An error occurred at line: 7 in the jsp file: /counter.jsp
counter cannot be resolved to a type
4: <title>con</title>
5: </head>
6: <body><br/>
7: <jsp:useBean id="personCount" class="counter" scope="session" />
8: <jsp:useBean id="totalCount" class="counter" scope="application" />
9:
10: <jsp:getProperty name="personCount" property="count" />
An error occurred at line: 7 in the jsp file: /counter.jsp
counter cannot be resolved to a type
4: <title>con</title>
5: </head>
6: <body><br/>
7: <jsp:useBean id="personCount" class="counter" scope="session" />
8: <jsp:useBean id="totalCount" class="counter" scope="application" />
9:
10: <jsp:getProperty name="personCount" property="count" />
An error occurred at line: 7 in the jsp file: /counter.jsp
counter cannot be resolved to a type
4: <title>con</title>
5: </head>
6: <body><br/>
7: <jsp:useBean id="personCount" class="counter" scope="session" />
8: <jsp:useBean id="totalCount" class="counter" scope="application" />
9:
10: <jsp:getProperty name="personCount" property="count" />
An error occurred at line: 8 in the jsp file: /counter.jsp
counter cannot be resolved to a type
5: </head>
6: <body><br/>
7: <jsp:useBean id="personCount" class="counter" scope="session" />
8: <jsp:useBean id="totalCount" class="counter" scope="application" />
9:
10: <jsp:getProperty name="personCount" property="count" />
11:
An error occurred at line: 8 in the jsp file: /counter.jsp
counter cannot be resolved to a type
5: </head>
6: <body><br/>
7: <jsp:useBean id="personCount" class="counter" scope="session" />
8: <jsp:useBean id="totalCount" class="counter" scope="application" />
9:
10: <jsp:getProperty
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