我正在监视传入文件的目录(使用来自apachecommons的FileAlterationObserver)。classExampleimplementsFileAlterationListener{publicvoidprepare(){Filedirectory=newFile("/tmp/incoming");FileAlterationObserverobserver=newFileAlterationObserver(directory);observer.addListener(this);FileAlterationMonitormonitor=newFileAltera