信息:?Scanning?for?root?resource?and?provider?classes?in?the?Web?app?resource?paths:
??/WEB-INF/lib
??/WEB-INF/classes
十一月?22,?2016?11:02:11?上午?com.sun.jersey.server.impl.application.WebApplicationImpl?_initiate
信息:?Initiating?Jersey?application,?version?'Jersey:?1.4?09/11/2010?10:30?PM'
十一月?22,?2016?11:02:12?上午?com.sun.jersey.server.impl.application.RootResourceUriRules?<init>
嚴重:?The?ResourceConfig?instance?does?not?contain?any?root?resource?classes.
十一月?22,?2016?11:02:12?上午?org.apache.catalina.core.ApplicationContext?log
嚴重:?StandardWrapper.Throwable
com.sun.jersey.api.container.ContainerException:?The?ResourceConfig?instance?does?not?contain?any?root?resource?classes.
下面是jsp文件： <%@ page language="java" import="java.util.*" contentType="text/html; charset=utf-8"%><!--<%@ page import="Listener_session.MyHttpsessionListener" %>--><%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>? ? <h1>這是項目統計在線人數</h1>? ? <hr>? ? 在線人數:${ub }? </body></html>代碼錯誤報告：com.sun.jersey.api.container.ContainerException:?The?ResourceConfig?instance?does?not?contain?any?root?resource?classes.
求大神指點怎么回事？
下面是監聽器：
package?Listener1;
import?javax.servlet.annotation.WebListener;
import?javax.servlet.http.HttpSessionEvent;
import?javax.servlet.http.HttpSessionListener;
@WebListener
public?class?HSL?implements?HttpSessionListener?{
private?int?ub;
@Override
public?void?sessionCreated(HttpSessionEvent?se)?{
ub++;
se.getSession().getServletContext().setAttribute("ub",?ub);
}
@Override
public?void?sessionDestroyed(HttpSessionEvent?se)?{
ub--;
se.getSession().getServletContext().setAttribute("ub",?ub);
}
}
3 回答
-
黃森huang求大神指點更具體一點信息 下面是Web.xml配置信息，求大神指點哪里錯誤 <?xml version="1.0" encoding="UTF-8"?> <web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"> <display-name>Listener統計renshu</display-name> <welcome-file-list> <welcome-file>index.html</welcome-file> <welcome-file>index.htm</welcome-file> <welcome-file>index.jsp</welcome-file> <welcome-file>default.html</welcome-file> <welcome-file>default.htm</welcome-file> <welcome-file>default.jsp</welcome-file> </welcome-file-list> <login-config> <auth-method>BASIC</auth-method> </login-config> <listener> <listener-class>listener.HSL</listener-class> </listener> </web-app> -
黃森huang<?xml version="1.0" encoding="UTF-8"?> <web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"> <display-name>Listener統計renshu</display-name> <welcome-file-list> <welcome-file>index.html</welcome-file> <welcome-file>index.htm</welcome-file> <welcome-file>index.jsp</welcome-file> <welcome-file>default.html</welcome-file> <welcome-file>default.htm</welcome-file> <welcome-file>default.jsp</welcome-file> </welcome-file-list> <login-config> <auth-method>BASIC</auth-method> </login-config> <listener> <listener-class>listener.HSL</listener-class> </listener> </web-app>
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