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M對JAVA來說很新穎。 嘗試使用spring mvc構建應用程序。 m只是試圖創建一個簡單的表單來註冊一個石英工作。找不到WebApplicationContext：沒有ContextLoaderListener註冊？一個
JobController.java
package com.shopzilla.monitor.controller;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Date;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.quartz.CronScheduleBuilder;
import org.quartz.CronTrigger;
import org.quartz.JobBuilder;
import org.quartz.JobDetail;
import org.quartz.JobKey;
import org.quartz.Scheduler;
import org.quartz.SchedulerFactory;
import org.quartz.TriggerBuilder;
import org.quartz.impl.StdSchedulerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import com.shopzilla.monitor.form.QuartzJob;
import com.shopzilla.monitor.form.RequestJob;
import com.shopzilla.monitor.service.Alert_Generator;
import com.shopzilla.monitor.service.JobGen;
import com.shopzilla.monitor.service.JobService;
@Controller
public class JobController {
@Autowired
private JobService JobService;
@RequestMapping("/index")
public String listContacts(Map<String, Object> map) {
System.out.println("Called");
map.put("RequestJob", new RequestJob());
map.put("Joblist", JobService.listJob());
return "Monitor";
}
@RequestMapping(value = "/add", method = RequestMethod.POST)
public String addContact(@ModelAttribute("RequestJob")
RequestJob RequestJob, BindingResult result) {
String URL = RequestJob.getURL();
String Locator = RequestJob.getLocator();
String regex = RequestJob.getRegex();
String Threshold = RequestJob.getThreshold();
String recipient = RequestJob.getRecipient();
String Frequency = RequestJob.getFrequency();
String Alarmif = RequestJob.getAlarmif();
String vlaue1=null;
String jobName = "Job_"+System.currentTimeMillis();
String jobGroup = "Group1";
Alert_Generator Alarm = new Alert_Generator();
try {
vlaue1=Alarm.Monitor(URL, Locator, regex, Threshold, recipient,Alarmif,jobName);
} catch (IOException e) {
e.printStackTrace();
}
//configure job
JobKey jobkey = JobKey.jobKey(jobName, jobGroup);
JobDetail job = JobBuilder.newJob(JobGen.class)
.usingJobData("URL", URL)
.usingJobData("Locator", Locator)
.usingJobData("regex", regex)
.usingJobData("Threshold", Threshold)
.usingJobData("recipient", recipient)
.usingJobData("Alarmif", Alarmif)
.withIdentity(jobkey).storeDurably().build();
Date startTime = new Date();
CronTrigger trigger = TriggerBuilder.newTrigger()
.withIdentity(jobName)
.withSchedule(CronScheduleBuilder.cronSchedule("0/5 * * * * ?"))
.build();
try {
//Schedule Job
SchedulerFactory schdFact = new StdSchedulerFactory("quartz.properties");
Scheduler scheduler = schdFact.getScheduler();
scheduler.start();
scheduler.scheduleJob(job, trigger);
} catch (Exception e) {
e.printStackTrace();
}
return "redirect:/index";
}
@RequestMapping("/delete/{Job}")
public String deleteContact(@PathVariable("contactId")
String JobName,String JobGroup) {
JobService.removeJob(JobName, JobGroup);
return "redirect:/index";
}
}
RequestJob.java
package com.shopzilla.monitor.form;
public class RequestJob {
public String URL;
public String Locator;
public String regex;
public String Threshold;
public String recipient;
public String frequency;
public String Alarmif;
public String getAlarmif() {
return Alarmif;
}
public void setAlarmif(String alarmif) {
Alarmif = alarmif;
}
public String getURL() {
return URL;
}
public void setURL(String uRL) {
URL = uRL;
}
public String getLocator() {
return Locator;
}
public void setLocator(String locator) {
Locator = locator;
}
public String getRegex() {
return regex;
}
public void setRegex(String regex) {
this.regex = regex;
}
public String getThreshold() {
return Threshold;
}
public void setThreshold(String threshold) {
Threshold = threshold;
}
public String getRecipient() {
return recipient;
}
public void setRecipient(String recipient) {
this.recipient = recipient;
}
public String getFrequency() {
return frequency;
}
public void setFrequency(String frequency) {
this.frequency = frequency;
}
}
的web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
id="WebApp_ID" version="2.5">
<display-name>Monitoring Tool</display-name>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
</welcome-file-list>
<servlet>
<servlet-name>spring</servlet-name>
<servlet-class>
org.springframework.web.servlet.DispatcherServlet
</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>spring</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<!-- <listener> -->
<!-- <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> -->
<!-- </listener> -->
</web-app>
Monitor.jsp
<%@taglib uri="http://www.springframework.org/tags" prefix="spring"%>
<%@taglib uri="http://www.springframework.org/tags/form" prefix="form"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<html>
<head>
<title>Monitoring Tool</title>
<style type="text/css">
body {
font-family: sans-serif;
}
.data, .data td {
border-collapse: collapse;
width: 100%;
border: 1px solid #aaa;
margin: 2px;
padding: 2px;
}
.data th {
font-weight: bold;
background-color: #5C82FF;
color: white;
}
</style>
</head>
<body>
<h2>Job Manager</h2>
<form:form method="post" action="add.html" commandName="RequestJob">
<table>
<tr>
<td><form:label path="URL"></form:label></td>
<td><form:input path="URL" /></td>
</tr>
<tr>
<td><form:label path="Locator"></form:label></td>
<td><form:input path="Locator" /></td>
</tr>
<tr>
<td><form:label path="regex"></form:label></td>
<td><form:input path="regex" /></td>
</tr>
<tr>
<td><form:label path="Threshold"></form:label></td>
<td><form:input path="Threshold" /></td>
</tr>
<tr>
<td><form:label path="recipient"></form:label></td>
<td><form:input path="recipient" /></td>
</tr>
<tr>
<td><form:label path="frequency"></form:label></td>
<td><form:input path="frequency" /></td>
</tr>
<tr>
<td colspan="2">
<input type="submit" value="submit"/>
</td>
</tr>
</table>
</form:form>
<!-- <h3>Jobs</h3> -->
<%-- <c:if test="${!empty Joblist}"> --%>
<!-- <table class="data"> -->
<!-- <tr> -->
<!-- <th>JobName</th> -->
<!-- <th>jobGroup</th> -->
<!-- <th>strjobKey</th> -->
<!-- <th>nextFireTime</th> -->
<!-- <th> </th> -->
<!-- </tr> -->
<%-- <c:forEach items="${Joblist}" var="contact"> --%>
<!-- <tr> -->
<%-- <td>${Joblist.jobName} </td> --%>
<%-- <td>${Joblist.jobGroup}</td> --%>
<%-- <td>${Joblist.strjobKey}</td> --%>
<%-- <td>${Joblist.nextFireTime}</td> --%>
<%-- <td><a href="delete/${Joblist.jobName,Joblist.jobGroup}">delete</a></td> --%>
<!-- </tr> -->
<%-- </c:forEach> --%>
<!-- </table> -->
<%-- </c:if> --%>
</body>
</html>
當我運行這個項目我得到
SEVERE: No WebApplicationContext found: no ContextLoaderListener registered?
java.lang.IllegalStateException: No WebApplicationContext found: no ContextLoaderListener registered?
at org.springframework.web.context.support.WebApplicationContextUtils.getRequiredWebApplicationContext(WebApplicationContextUtils.java:84)
at org.springframework.web.servlet.support.RequestContextUtils.getWebApplicationContext(RequestContextUtils.java:81)
at org.springframework.web.servlet.support.RequestContext.initContext(RequestContext.java:219)
at org.springframework.web.servlet.support.JspAwareRequestContext.initContext(JspAwareRequestContext.java:74)
at org.springframework.web.servlet.support.JspAwareRequestContext.<init>(JspAwareRequestContext.java:48)
at org.springframework.web.servlet.tags.RequestContextAwareTag.doStartTag(RequestContextAwareTag.java:76)
at org.apache.jsp.Monitor_jsp._jspx_meth_form_005fform_005f0(Monitor_jsp.java:163)
at org.apache.jsp.Monitor_jsp._jspService(Monitor_jsp.java:100)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:313)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:744)
Apr 13, 2014 10:11:44 PM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet [jsp] in context with path [/MonitoringTool] threw exception [An exception occurred processing JSP page /Monitor.jsp at line 29
26:
27: <h2>Job Manager</h2>
28:
29: <form:form method="post" action="add.html" commandName="RequestJob">
30:
31: <table>
32: <tr>
請幫我解決這個問題。完全阻斷由於這個
我做我的代碼一個微小的變化。 – user3529381
在spring-servlet.xml中定義了哪些bean？ JobService bean在哪裏定義？它的工作原理是 – Prasad