log4j-1.2.15

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#log4j每日产生一文件配置
log4j.rootLogger=error,console,R
log4j.appender.console=org.apache.log4j.ConsoleAppender
log4j.appender.console.layout=org.apache.log4j.PatternLayout
log4j.appender.console.layout.ConversionPattern=%d %-5p [%t] %-17c{2} (%13F:%L) %3x - %m%n
log4j.appender.R=org.apache.log4j.DailyRollingFileAppender
log4j.appender.file.layout=org.apache.log4j.TTCCLayout
log4j.appender.R.File=d\:/logs/xintaob2c.log
log4j.appender.R.DatePattern = '.'yyyy-MM-dd
log4j.appender.R.layout=org.apache.log4j.TTCCLayout
log4j.appender.R.layout.ConversionPattern=%-d{yyyy-MM-dd HH\:mm\:ss} [%c]-[%p] %m%n
log4j.logger.net.sf.hibernate=info
log4j.logger.org.apache.log4j.examples.SortAlgo.INNER=INFO   # 有选择地更改某些包或者类的日志级别
log4j.logger.org.apache.log4j.examples.SortAlgo.SWAP=INFO

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疑问???
如何把最新的日志信息 追加到 文件内容的最前面呢??????

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