slf4j+log4j

1 pom.xml

<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.7</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.7.7</version>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
2、log4j.properties
# Define the root logger with appender file
log = /opt/platform/apache-tomcat-7.0.55/logs
log4j.rootLogger = DEBUG,FILE,Console
# Define the file appender
log4j.appender.FILE=org.apache.log4j.DailyRollingFileAppender
log4j.appender.FILE.File=${log}/log.out
# Set the immediate flush to true (default)
log4j.appender.FILE.ImmediateFlush=true
# Set the threshold to debug mode
log4j.appender.FILE.Threshold=debug
# Set the append to false, should not overwrite
log4j.appender.FILE.Append=true
# Set the DatePattern
log4j.appender.FILE.DatePattern='.' yyyy-MM-dd-a
# Define the layout for file appender
log4j.appender.FILE.layout=org.apache.log4j.PatternLayout
log4j.appender.FILE.layout.conversionPattern=%d [%p] %l %m%n

# Define the file appender
log4j.appender.Console=org.apache.log4j.ConsoleAppender
# Define the layout for file appender
log4j.appender.Console.layout=org.apache.log4j.PatternLayout
log4j.appender.Console.layout.conversionPattern=%d [%p] %l %m%n