知识大全 java监听文件Error listenerStart错误

Posted 2022-07-19 文件

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　　最近项目中采用开启java线程来监听文件目录在本地测试正常启动但是当采用maven中的mvn tomcat:deploy部署到tomcat中时就报如下错误

　　严重: Error listenerStart : : re StandardContext start 严重: Context [/cms] startup failed due to previous errors

　　 : : DEBUG (cms templet TempletController: ) – >>>>监听停止了!! : : re StandardContext listenerStop 严重: Exception sending context destroyed event to listener instance of class ut il tools ThemePicFileListenerTools java lang NullPointerException at util tools ThemePicFntextDestroyed(ThemePicFileLis tenerTools java: ) at re StandardContext listenerStop(StandardContext java: ) at re StandardContext stop(StandardContext java: ) at re StandardContext start(StandardContext java: ) at re ContainerBase start(ContainerBase java: )

　　at re StandardHost start(StandardHost java: ) at re ContainerBase start(ContainerBase java: )

　　at re StandardEngine start(StandardEngine java: ) at apache catalina startup Embedded start(Embedded java: ) at dehaus mojo tomcat AbstractRunMojo startContainer(AbstractRunMo jo java: ) at dehaus mojo tomcat AbstractRunMojo execute(AbstractRunMojo java : ) at apache maven plugin DefaultPluginManager executeMojo(DefaultPlugi nManager java: ) at apache maven lifecycle DefaultLifecycleExecutor executeGoals(Defa ultLifecycleExecutor java: ) at apache maven lifecycle DefaultLifecycleExecutor executeStandalone Goal(DefaultLifecycleExecutor java: ) at apache maven lifecycle DefaultLifecycleExecutor executeGoal(Defau ltLifecycleExecutor java: ) at apache maven lifecycle DefaultLifecycleExecutor executeGoalAndHan dleFailures(DefaultLifecycleExecutor java: ) at apache maven lifecycle DefaultLifecycleExecutor executeTaskSegmen ts(DefaultLifecycleExecutor java: ) at apache maven lifecycle DefaultLifecycleExecutor execute(DefaultLi fecycleExecutor java: ) at apache maven DefaultMaven doExecute(DefaultMaven java: ) at apache maven DefaultMaven execute(DefaultMaven java: ) at apache maven cli MavenCli main(MavenCli java: ) at sun reflect NativeMethodAccessorImpl invoke (Native Method) at sun reflect NativeMethodAccessorImpl invoke(NativeMethodAccessorImpl java: ) at sun reflect DelegatingMethodAccessorImpl invoke(DelegatingMethodAcces sorImpl java: ) at java lang reflect Method invoke(Method java: ) at dehaus classworlds Launcher launchEnhanced(Launcher java: ) at dehaus classworlds Launcher launch(Launcher java: ) at dehaus classworlds Launcher mainWithExitCode(Launcher java: )

　　at dehaus classworlds Launcher main(Launcher java: )

　　这个错误让我郁闷了好久最后找到错误原因是因为监听的文件夹下面没有内容 maven在发布项目的时候侯就不创建此文件夹当程序启动的时候找不到此目录此时监听就会停止报以上错误

cha138/Article/program/Java/hx/201311/26397