SLF4j+LOG4j

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public class TestSlf4J {
private static final Logger logger =LoggerFactory.getLogger(TestSlf4J.class);
public static void main(String[] args) {
logger.error("Hello world {}");

try {

int i = 1/0;
} catch (Exception e) {
logger.error("出现异常",e);

}
}
}

# FRAMEWORK
log4j.rootLogger=ERROR,FRAMEWORK
#framework
# Daily make a log file
log4j.appender.FRAMEWORK=org.apache.log4j.DailyRollingFileAppender
log4j.appender.FRAMEWORK.File=e:/test.log
log4j.appender.FRAMEWORK.DatePattern=‘_‘yyyy-MM-dd‘.log‘
log4j.appender.FRAMEWORK.layout=org.apache.log4j.PatternLayout
log4j.appender.FRAMEWORK.layout.ConversionPattern=%d [%t] %-5p %c - %m%n