集成定时任务问题：with resulting trigger instruction code: DO NOTHING

2013-08-15 12:16:57,128 INFO [org.quartz.impl.StdSchedulerFactory] - [Quartz scheduler version: 1.6.0]

2013-08-15 12:16:57,152 INFO [org.quartz.xml.JobSchedulingDataProcessor] - [Parsing XML file: E:\workspaces\workspace_sims\tomcat_crm\bin\config\quartz\quartz_jobs_tmp.xml with systemId: E:\workspaces\workspace_sims\tomcat_crm\bin\config\quartz\quartz_jobs_tmp.xml validating: false validating schema: jar:file:/E:/workspaces/workspace_sims/webapp/WEB-INF/lib/quartz-1.6.0.jar!/org/quartz/xml/job_scheduling_data_1_5.xsd]

2013-08-15 12:16:57,185 INFO [org.quartz.xml.JobSchedulingDataProcessor] - [Scheduling 2 parsed jobs.]

2013-08-15 12:16:57,202 DEBUG [org.quartz.simpl.SimpleJobFactory] - [Producing instance of Job 'JobInitializationPlugin.JobInitializationPlugin_jobInitializer_quartz_jobs_tmp_xml', class=org.quartz.jobs.FileScanJob]

2013-08-15 12:16:57,220 INFO [org.quartz.plugins.history.LoggingTriggerHistoryPlugin] - [Trigger JobInitializationPlugin.JobInitializationPlugin_jobInitializer_quartz_jobs_tmp_xml fired job JobInitializationPlugin.JobInitializationPlugin_jobInitializer_quartz_jobs_tmp_xml at: 12:16:57 08/15/2013]

2013-08-15 12:16:57,221 DEBUG [org.quartz.core.JobRunShell] - [Calling execute on job JobInitializationPlugin.JobInitializationPlugin_jobInitializer_quartz_jobs_tmp_xml]

2013-08-15 12:16:57,221 DEBUG [org.quartz.jobs.FileScanJob] - [File 'E:\workspaces\workspace_sims\tomcat_crm\bin\config\quartz\quartz_jobs_tmp.xml' unchanged.]

2013-08-15 12:16:57,221 INFO [org.quartz.plugins.history.LoggingTriggerHistoryPlugin] - [Trigger JobInitializationPlugin.JobInitializationPlugin_jobInitializer_quartz_jobs_tmp_xml completed firing job JobInitializationPlugin.JobInitializationPlugin_jobInitializer_quartz_jobs_tmp_xml at 12:16:57 08/15/2013 with resulting trigger instruction code: DO NOTHING]

刚开始集成quartz时是可以正常执行的，过一段时间反过来完善时发现无法执行了，请各位指教。

我也遇到了这样的问题，大虾有解决吗

JAR包版本太低了，换个高版本即可。