定时器Unexpected error occurred in scheduled task. java.lang.StackOverflowError: null

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02:00:05.497 [pool-10-thread-1] ERROR o.s.s.s.TaskUtils$LoggingErrorHandler - Unexpected error occurred in scheduled task. 
    java.lang.StackOverflowError: null
        at java.text.DecimalFormat.subformat(DecimalFormat.java:1639)
        at java.text.DecimalFormat.format(DecimalFormat.java:712)
        at java.text.DecimalFormat.format(DecimalFormat.java:646)
        at java.text.SimpleDateFormat.zeroPaddingNumber(SimpleDateFormat.java:1393)
        at java.text.SimpleDateFormat.subFormat(SimpleDateFormat.java:1332)
        at java.text.SimpleDateFormat.format(SimpleDateFormat.java:966)
        at java.text.SimpleDateFormat.format(SimpleDateFormat.java:936)
        at java.text.DateFormat.format(DateFormat.java:345)
        at ch.qos.logback.core.util.CachingDateFormatter.format(CachingDateFormatter.java:48)
        at ch.qos.logback.classic.pattern.DateConverter.convert(DateConverter.java:61)
        at ch.qos.logback.classic.pattern.DateConverter.convert(DateConverter.java:23)
        at ch.qos.logback.core.pattern.FormattingConverter.write(FormattingConverter.java:36)
        at ch.qos.logback.core.pattern.PatternLayoutBase.writeLoopOnConverters(PatternLayoutBase.java:115)
        at ch.qos.logback.classic.PatternLayout.doLayout(PatternLayout.java:141)
        at ch.qos.logback.classic.PatternLayout.doLayout(PatternLayout.java:39)
        at ch.qos.logback.core.encoder.LayoutWrappingEncoder.encode(LayoutWrappingEncoder.java:115)
        at ch.qos.logback.core.OutputStreamAppender.subAppend(OutputStreamAppender.java:230)
        at ch.qos.logback.core.rolling.RollingFileAppender.subAppend(RollingFileAppender.java:235)
        at ch.qos.logback.core.OutputStreamAppender.append(OutputStreamAppender.java:102)
        at ch.qos.logback.core.UnsynchronizedAppenderBase.doAppend(UnsynchronizedAppenderBase.java:84)
        at ch.qos.logback.core.spi.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:51)
        at ch.qos.logback.classic.Logger.appendLoopOnAppenders(Logger.java:270)
        at ch.qos.logback.classic.Logger.callAppenders(Logger.java:257)
        at ch.qos.logback.classic.Logger.buildLoggingEventAndAppend(Logger.java:421)
        at ch.qos.logback.classic.Logger.filterAndLog_0_Or3Plus(Logger.java:383)
        at ch.qos.logback.classic.Logger.info(Logger.java:579)
        at cn.bywin.cbvsp.controller.FastDFSController.deletePic(FastDFSController.java:79)
        at cn.bywin.cbvsp.controller.FastDFSController.deletePic(FastDFSController.java:80)
        at cn.bywin.cbvsp.controller.FastDFSController.deletePic(FastDFSController.java:80)
        at cn.bywin.cbvsp.controller.FastDFSController.deletePic(FastDFSController.java:80)

当报这个错的时候，就应该是栈溢出。很有可能是递归造成的原因。 参考：java.lang.StackOverflowError: null

查找报错的行数： ![d921155269465422dd2baad593738149a3b.jpg][]

发现在删除的时候执行了递归操作。所以导致这个报错。

解决方案： 如果删除超时就不管它，继续让它删除其他的。

如果定时线程盏内存溢出，将不会再执行往后的语句了。

转载于:https://my.oschina.net/u/4131327/blog/3061957

[d921155269465422dd2baad593738149a3b.jpg]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/18/7c637713f93a434dae8daefed60d145e.jpg