log4j.appender.logFile.File失效 eclipse本地调试可用

没有生成日志文件
#log4j.properties
log4j.rootLogger=DEBUG,systemOut,logFile
#
log4j.appender.systemOut= org.apache.log4j.ConsoleAppender
log4j.appender.systemOut.layout= org.apache.log4j.PatternLayout
log4j.appender.systemOut.layout.ConversionPattern= %p %t %c - %m%n
log4j.appender.systemOut.Threshold= DEBUG
log4j.appender.systemOut.ImmediateFlush= TRUE
log4j.appender.systemOut.Target= System.out
#
log4j.appender.logFile= org.apache.log4j.FileAppender
log4j.appender.logFile.layout= org.apache.log4j.PatternLayout
log4j.appender.logFile.layout.ConversionPattern= %p %t %c - %m%n
log4j.appender.logFile.Threshold= DEBUG
log4j.appender.logFile.ImmediateFlush= TRUE
log4j.appender.logFile.Append= TRUE
log4j.appender.logFile.File=abcd.log

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