idea maven项目日志配置

1.idea maven项目默认读取以下目录文件，相当于src，classpath目录下，写在该目录下系统会自动读取



2.配置文件

### set log levels ###
log4j.rootLogger=INFO, stdout, log, error
log4j.Logger=search,Test

### console ###
log4j.appender.stdout = org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target = System.out
log4j.appender.stdout.layout = org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern = [qh_cloud][%p] [%-d{yyyy-MM-dd HH:mm:ss}] %C.%M(%L) | %m%n

### log file ###
log4j.appender.log = org.apache.log4j.DailyRollingFileAppender
log4j.appender.log.File = F:/logs/qh_cloud_info.log
log4j.appender.log.Append = true
log4j.appender.log.Threshold = INFO
log4j.appender.log.DatePattern='.'yyyy-MM-dd
log4j.appender.log.layout = org.apache.log4j.PatternLayout
log4j.appender.log.layout.ConversionPattern = [qh_cloud][%p] [%-d{yyyy-MM-dd HH:mm:ss}] %C.%M(%L) | %m%n

### exception ###
log4j.appender.error = org.apache.log4j.DailyRollingFileAppender
log4j.appender.error.File = ${catalina.base}/logs/qh_cloud_error.log
log4j.appender.error.Append = true
log4j.appender.error.Threshold = ERROR
log4j.appender.error.DatePattern='.'yyyy-MM-dd
log4j.appender.error.layout = org.apache.log4j.PatternLayout
log4j.appender.error.layout.ConversionPattern = [qh_cloud][%p] [%-d{yyyy-MM-dd HH:mm:ss}] %C.%M(%L) | %m%n