log4j 控制檯不輸出，jar包也有，就是啟動專案，應該輸出在控制檯的日誌資訊根本就沒輸出出來！
阿新 • • 發佈：2019-01-28
log4j.properties程式碼： log4j.rootCategory=debug ,console ,logfile, errfile log4j.appender.console=org.apache.log4j.ConsoleAppender log4j.appender.console.layout=org.apache.log4j.PatternLayout log4j.appender.console.layout.ConversionPattern=[myMail]%d %p %t %c - %m%n # # logfile # log4j.appender.logfile=org.apache.log4j.RollingFileAppender log4j.appender.logfile.Append=false log4j.appender.logfile.File=i18n-tools.log log4j.appender.logfile.MaxFileSize=1MB log4j.appender.logfile.layout=org.apache.log4j.PatternLayout log4j.appender.logfile.layout.ConversionPattern=%d %p [%c] - %m%n # # errfile # log4j.appender.errfile=org.apache.log4j.RollingFileAppender log4j.appender.errfile.threshold=ERROR log4j.appender.errfile.Append=false log4j.appender.errfile.File=i18n-tools-err.log log4j.appender.errfile.MaxFileSize=1MB log4j.appender.errfile.layout=org.apache.log4j.PatternLayout log4j.appender.errfile.layout.ConversionPattern=%d %p [%c] - %m%n