Maven Tomcat在netbeans中两次部署同一应用程序

我正在使用并且似乎在应用程序中部署了两次，一次是web应用程序的两次启动

我试过Tomcat 6和7，结果都一样

我有一个springmvc、Hibernate和Thymeleaf应用程序。 META-INF下的Context.xml包含以下内容：

这是日志

**第一次部署开始**
[信息]07:13:09上下文加载器-根WebApplicationContext:初始化已开始
[信息]07:13:09 XmlWebApplicationContext-刷新根WebApplicationContext:启动日期[美国东部时间2013年5月23日星期四07:13:09]；上下文层次结构的根
2013-05-23 07:13:10 JRebel：在“/Users/pack/NetBeansProjects/mysite/site/src/main/webapp/WEB-INF/applicationContext-data.xml”中监视Springbean定义。
[信息]07:13:10 XmlBeanDefinitionReader-从ServletContext资源[/WEB-INF/applicationContext data.XML]加载XMLBean定义
[信息]07:13:10 ClassPathScanningCandidateComponentProvider-JSR-330“javax.inject.Named”找到并支持用于组件扫描的注释
***（tomcat初始化hibernate和其他spring bean）***
...
2013年5月23日上午7:13:17 org.apache.catalina.startup.catalina start
信息：服务器启动时间为15552毫秒
***雄猫开始***
***Tomcat试图关闭上下文***
[信息]07:13:18 XmlWebApplicationContext-关闭命名空间“spring mvc servlet”的WebApplicationContext：启动日期[美国东部时间2013年5月23日星期四07:13:15]；父：根WebApplicationContext
[信息]07:13:18 DefaultListableBeanFactory-销毁org.springframework.beans.factory.support中的单例。DefaultListableBeanFactory@5bbe2de2：定义bean[blHeadProcessor，blHeadProcessorExtensionManager，navigationProcessor，BLPaginationPageLinkProcessor，org.springframework.context.annotation.internalConfigurationAnnotationProcessor，org.springframework.context.annotation.internalRequiredAnnotationProcessor，org.springframework.annotationk、 context.annotation.internalCommonAnnotationProcessor，org.springframework.context.annotation.internalPersistenceAnnotationProcessor，blRegisterCustomerValidator，blCategoryController，com.package.ui.thymeleaf.CategoryHandlerMapping#0，templateResolver，templateEngine，org.thymeleaf.spring3.view.ThymeleafViewResolver#0，org.springframework.context.annotaconfig.ConfigurationClassPostProcessor.importAwareProcessor]；父级：org.springframework.beans.factory.support。DefaultListableBeanFactory@521e7f21
[信息]07:13:18 XmlWebApplicationContext-关闭根WebApplicationContext:启动日期[美国东部时间2013年5月23日星期四07:13:09]；上下文层次结构的根
[信息]07:13:18 DefaultListableBeanFactory-销毁org.springframework.beans.factory.support中的单例。DefaultListableBeanFactory@521e7f21：定义bean[org.springframework.aop.config.internalAutoProxyCreator，org.springframework.transaction.annotation.AnnotationTransactionAttributeSource#0，org.springframework.transaction.interceptor.transaction.0，org.springframework.transaction.config.internalTransactionAdvisor，org.springframework.context.annotation.internalConfigurationAnnotationProcessor，org.springframework.context.annotation.InternalAutowiredNotationProcessor，org.springframework.context.annotation.internalRequiredAnnotationProcessor，org.springframework.context.annotation.internalPersistenceAnnotationProcessor，org.springframework.context.support.PropertySourcesPlaceholderConfigurer#0、blCategoryDao、blCustomerDao、blIdGenerationDao、nlpDao、jpaTemplate、webDS、entityManagerFactory、transactionManager、org.springframework.security.filterChains、org.springframework.security.filterChainProxy、org.springframework.security.web.DefaultSecurityFilterChain#0、org.springframework.security.web.DefaultSecurityFilterChainhain#1，org.springframework.security.web.DefaultSecurityFilterChain#2，org.springframework.security.web.DefaultSecurityFilterChain#3，org.springframework.security.web.DefaultSecurityFilterChain#4，org.springframework.security.web.DefaultSecurityFilterChain#5，org.springframework.security.web.PortMapperImpl#0，org.springframework.security.web.PortResolverImpl#0，org.springframework.security.authentication.ProviderManager#0，org.springframework.security.web.context.HttpSessionSecurityContextRepository#0，org.springframework.security.web.savedrequest.HttpSessionRequestCache#0，org.springframework.security.web.access.channel.ChannelDecisionManagerImpl#0，org.springframework.security.access.vote.AffirmatismiveBased#0，org.springframework.security.web.access.intercept.FilterSecurityInterceptor#0，org.springframework.security.web.access.DefaultWebInvocationPrivilegeEvaluator#0，org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter#0，org.springframework.security.userDetailsServiceFactory，org.springframework.security.web.DefaultSecurityFilterChain#6，org.springframework.security.authentication.DaoAuthenticationProvider#0，org.springframework.security.authenticationManager，BlerDetailsService，blCatalogService，blCustomerService、entityService、fbPageService、blIdGenerationService、blLoginService、nlpService、priceIncreaseValidator、SearchFaceService、blEntityConfiguration、blPasswordEncoder、solrIndexService、solrEmbedded、textEncryptor、org.springframework.context.annotation.ConfigurationClassPostProcessor.importAwareProcessor]；工厂层次结构的根
[信息]07:13:18 LocalContainerEntityManagerFactoryBean-正在关闭持久化单元“blPU”的JPA EntityManagerFactory
[信息]07:13:18 SessionFactoryImpl-结束
2013年5月23日上午7:13:18 org.apache.catalina.loader.WebappClassLoader ClearReference
<Host name="localhost"  appBase="webapps"
        unpackWARs="true" autoDeploy="false">

public void contextDestroyed(ServletContextEvent sce) {
...
String delme = sce.getServletContext().getInitParameter("eraseOnExit");
if (delme != null && delme.length() > 0) {
    File del = new File(delme);
    if (del.exists()) {
        System.out.println("Deleting file " + delme);
        del.delete();
    }
}

<context-param>
    <description>Workaround for Tomcat starting webapp twice</description>
    <param-name>eraseOnExit</param-name>
    <param-value>/Users/xxx/apache-tomcat-7.0.42/conf/Catalina/localhost/myappname.xml</param-value>
</context-param>

/**
 * tomcat workaround bug, in development mode, if tomcat is stopped and application is not un-deployed,
 * the old application will start up again on startup, and then the new code will be deployed, leading
 * to a the app starting two times and introducing subtle bugs, when this app is stopped and in dev mode
 * remove the deployment descriptor from catalina base
 */
private static void preventTomcatNetbeansRedeployBug(final ServletContextEvent sce) {
    final String contextPath = sce.getServletContext().getContextPath();
    final String catalinaBase = System.getProperty("catalina.base");

    if (StringUtil.checkValidity(contextPath, catalinaBase)
            && FrameworkContext.getInstance().isDevEnvironment()) {
        final File catalinaBaseContext = new File(catalinaBase, "conf/Catalina/localhost");
        if (catalinaBaseContext.exists() && catalinaBaseContext.canRead()) {
            final File[] contexts = catalinaBaseContext.listFiles(new FilenameFilter() {
                @Override
                public boolean accept(File dir, String name) {
                    return name.equals(contextPath.substring(1) + ".xml");
                }
            });

            if (contexts != null && contexts.length > 0) {
                LOG.info("Deleting core context[" + contexts[0].getAbsolutePath() + "] since we are in dev");
                contexts[0].delete();
            }
        }
    }
}