2016-07-26 15:52:01,088 main WARN Could not instantiate FastDateFormat with pattern YYYYMMddHHmmss java.lang.IllegalArgumentException: Illegal pattern component: YYYY
at org.apache.logging.log4j.core.util.datetime.FastDatePrinter.parsePattern(FastDatePrinter.java:264)
at org.apache.logging.log4j.core.util.datetime.FastDatePrinter.init(FastDatePrinter.java:124)
at org.apache.logging.log4j.core.util.datetime.FastDatePrinter.(FastDatePrinter.java:115)
at org.apache.logging.log4j.core.util.datetime.FastDateFormat.(FastDateFormat.java:100)
at org.apache.logging.log4j.core.util.datetime.FastDateFormat.(FastDateFormat.java:81)
at org.apache.logging.log4j.core.util.datetime.FastDateFormat$1.createInstance(FastDateFormat.java:61)
at org.apache.logging.log4j.core.util.datetime.FastDateFormat$1.createInstance(FastDateFormat.java:58)
at org.apache.logging.log4j.core.util.datetime.FormatCache.getInstance(FormatCache.java:82)
at org.apache.logging.log4j.core.util.datetime.FastDateFormat.getInstance(FastDateFormat.java:140)
at org.apache.logging.log4j.core.pattern.DatePatternConverter.createFormatter(DatePatternConverter.java:176)
at org.apache.logging.log4j.core.pattern.DatePatternConverter.(DatePatternConverter.java:132)
at org.apache.logging.log4j.core.pattern.DatePatternConverter.newInstance(DatePatternConverter.java:144)
at org.apache.logging.log4j.core.pattern.FileDatePatternConverter.newInstance(FileDatePatternConverter.java:49)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.logging.log4j.core.pattern.PatternParser.createConverter(PatternParser.java:548)
at org.apache.logging.log4j.core.pattern.PatternParser.finalizeConverter(PatternParser.java:601)
at org.apache.logging.log4j.core.pattern.PatternParser.parse(PatternParser.java:385)
at org.apache.logging.log4j.core.appender.rolling.PatternProcessor.(PatternProcessor.java:69)
at org.apache.logging.log4j.core.appender.rolling.RollingFileManager.(RollingFileManager.java:58)
at org.apache.logging.log4j.core.appender.rolling.RollingFileManager$RollingFileManagerFactory.createManager(RollingFileManager.java:326)
at org.apache.logging.log4j.core.appender.rolling.RollingFileManager$RollingFileManagerFactory.createManager(RollingFileManager.java:291)
at org.apache.logging.log4j.core.appender.AbstractManager.getManager(AbstractManager.java:71)
at org.apache.logging.log4j.core.appender.OutputStreamManager.getManager(OutputStreamManager.java:61)
at org.apache.logging.log4j.core.appender.rolling.RollingFileManager.getFileManager(RollingFileManager.java:79)
at org.apache.logging.log4j.core.appender.RollingFileAppender.createAppender(RollingFileAppender.java:193)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.build(PluginBuilder.java:136)
at org.apache.logging.log4j.core.config.AbstractConfiguration.createPluginObject(AbstractConfiguration.java:813)
at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:753)
at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:745)
at org.apache.logging.log4j.core.config.AbstractConfiguration.doConfigure(AbstractConfiguration.java:389)
at org.apache.logging.log4j.core.config.AbstractConfiguration.initialize(AbstractConfiguration.java:169)
at org.apache.logging.log4j.core.config.AbstractConfiguration.start(AbstractConfiguration.java:181)
at org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:446)
at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:520)
at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:536)
at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:214)
at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:146)
at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:41)
at org.apache.logging.log4j.LogManager.getContext(LogManager.java:185)
at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getContext(AbstractLoggerAdapter.java:103)
at org.apache.logging.slf4j.Log4jLoggerFactory.getContext(Log4jLoggerFactory.java:43)
at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:42)
at org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:29)
at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:358)
at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155)
at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132)
at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:273)
at org.springframework.boot.SpringApplication.(SpringApplication.java:190)
at com.wjcard.ApplicationRun.main(ApplicationRun.java:25) 怀疑jar包问题 不过jar包和之前无变化 继续排查
YYYY 你的log4j.properties 配置的 年 是这样写的？ 看下 是的就改成小写的yyyy