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bena装载spring定时器时出有关问题

2012-04-15 
bena装载spring定时器时出问题这是我在web-inf/springtimer.xml中的信息XML code?xml version1.0 enco

bena装载spring定时器时出问题
这是我在web-inf/springtimer.xml中的信息

XML code
<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"    xmlns:aop="http://www.springframework.org/schema/aop"    xsi:schemaLocation="http://www.springframework.org/schema/beans           http://www.springframework.org/schema/beans/spring-beans-2.5.xsd           http://www.springframework.org/schema/aop           http://www.springframework.org/schema/aop/spring-aop-2.5.xsd">               <bean id="timer" class="com.timeftp.Timer">        <property name="invoketf" value="true"/>    </bean>        <bean id="reportTask" class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">    <property name="targetObject" ref="timer" />    <property name="targetMethod" value="callFTP" />    <property name="concurrent" value="false" />         </bean>        <bean id="cronTigger" class="org.springframework.scheduling.quartz.CronTriggerBean">        <property name="jobDetail" ref="reportTask" />        <property name="cronExpression" value="0 0 23 * * ?"/>    </bean>        <bean id="scheduler" class="org.springframework.scheduling.quartz.SchedulerFactoryBean">        <property name="triggers">            <list>            <ref bean="cronTigger"/>            </list>        </property>    </bean></beans>


web.xml中的信息

XML code
<?xml version="1.0" encoding="UTF-8"?><web-app version="2.5" 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_2_5.xsd">    <context-param>        <param-name>contextConfigLocation</param-name>        <param-value>/WEB-INF/springtimer.xml</param-value>    </context-param>    <listener>        <listener-class>            org.springframework.web.context.ContextLoaderListener        </listener-class>    </listener></web-app>


这是我在com.timeftp包下的Timer类
Java code
package com.timeftp;import com.ftpconnect.FtpID;import com.ftpconnect.FtpTest;public class Timer {    private boolean invoketf;    /**     * 连接FTP文件下载删除     */    public void callFTP() {        FtpID fid = new FtpID();        System.out.println("自动开始");        fid.inject("ftp.properties");        FtpTest.loginFTP(fid.getftp(), fid.getPost(), fid.getUser(), fid                .getPassword());        FtpTest.downfile(fid.getFilepath());        FtpTest.deleteFile();        FtpTest.closeFTP();        System.out.println("自动结束");    }        /**     *   TOMCAT启动时是否立即在FTP上下载文件和删除文件     * @param invoketf     */    public void setInvoketf(boolean invoketf) {        this.invoketf = invoketf;        if (this.invoketf) {            FtpID fid = new FtpID();            fid.inject("ftp.properties");            if (fid.isTf()) {                System.out.println("TOMCAT启动立即下载开始");                FtpTest.loginFTP(fid.getftp(), fid.getPost(), fid.getUser(),                        fid.getPassword());                FtpTest.downfile(fid.getFilepath());                FtpTest.deleteFile();                FtpTest.closeFTP();                System.out.println("TMOCAT启动立即下载结束");            }        }    }} 



它怎么提示我找不到com.timeftp.Timer,但是我不是有这个类么

这是异常信息
XML code
2012-4-9 15:42:51 org.apache.catalina.core.AprLifecycleListener init信息: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: D:\Javasoft\MyEclipse 6.0\bin;D:\Javasoft\tomcat-6.0.29\bin2012-4-9 15:42:51 org.apache.coyote.http11.Http11Protocol init信息: Initializing Coyote HTTP/1.1 on http-80802012-4-9 15:42:51 org.apache.catalina.startup.Catalina load信息: Initialization processed in 1155 ms2012-4-9 15:42:52 org.apache.catalina.core.StandardService start信息: Starting service Catalina2012-4-9 15:42:52 org.apache.catalina.core.StandardEngine start信息: Starting Servlet Engine: Apache Tomcat/6.0.292012-4-9 15:42:52 org.apache.catalina.startup.HostConfig deployDescriptor信息: Deploying configuration descriptor host-manager.xml2012-4-9 15:42:52 org.apache.catalina.startup.HostConfig deployDescriptor信息: Deploying configuration descriptor manager.xml2012-4-9 15:42:52 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory docs2012-4-9 15:42:53 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory examples2012-4-9 15:42:53 org.apache.catalina.core.ApplicationContext log信息: ContextListener: contextInitialized()2012-4-9 15:42:53 org.apache.catalina.core.ApplicationContext log信息: SessionListener: contextInitialized()2012-4-9 15:42:53 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory ROOT2012-4-9 15:42:53 org.apache.catalina.startup.HostConfig deployDirectory信息: Deploying web application directory springftp2012-4-9 15:42:54 org.apache.catalina.core.ApplicationContext log信息: Initializing Spring root WebApplicationContextlog4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader).log4j:WARN Please initialize the log4j system properly.2012-4-9 15:42:55 org.apache.catalina.core.StandardContext listenerStart严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListenerorg.springframework.beans.factory.CannotLoadBeanClassException: Cannot find class [com.timeftp.Timer] for bean with name 'time' defined in ServletContext resource [/WEB-INF/springtimer.xml]; nested exception is java.lang.ClassNotFoundException: com.timeftp.Timer    at org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass(AbstractBeanFactory.java:1141)    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.predictBeanType(AbstractAutowireCapableBeanFactory.java:524)    at org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean(AbstractBeanFactory.java:1177)    at org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean(AbstractBeanFactory.java:758)    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:422)    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:728)    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:380)    at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:255)    at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:199)    at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:45)    at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4135)    at org.apache.catalina.core.StandardContext.start(StandardContext.java:4630)    at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)    at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)    at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:546)    at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1041)    at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:964)    at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:502)    at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1277)    at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:321)    at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)    at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)    at org.apache.catalina.core.StandardHost.start(StandardHost.java:785)    at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)    at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:445)    at org.apache.catalina.core.StandardService.start(StandardService.java:519)    at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)    at org.apache.catalina.startup.Catalina.start(Catalina.java:581)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)    at java.lang.reflect.Method.invoke(Unknown Source)    at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)Caused by: java.lang.ClassNotFoundException: com.timeftp.Timer    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1645)    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1491)    at org.springframework.util.ClassUtils.forName(ClassUtils.java:211)    at org.springframework.beans.factory.support.AbstractBeanDefinition.resolveBeanClass(AbstractBeanDefinition.java:385)    at org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass(AbstractBeanFactory.java:1138)    ... 33 more2012-4-9 15:42:55 org.apache.catalina.core.StandardContext start严重: Error listenerStart2012-4-9 15:42:55 org.apache.catalina.core.StandardContext start严重: Context [/springftp] startup failed due to previous errors2012-4-9 15:42:55 org.apache.catalina.core.ApplicationContext log信息: Closing Spring root WebApplicationContext 



[解决办法]
把id=“timer”修改为其他名称试试比如id="ftpTimeTask"

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