linuxlog4j使用-创新互联
1、首先到Apache官网下载log4j.jar文件http://logging.apache.org/log4j/1.2/download.html 引用到eclipse项目里面![linuxlog4j使用
linuxlog4j使用](/upload/otherpic32/2133120.jpg)
当前名称:linuxlog4j使用-创新互联
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![linuxlog4j使用
linuxlog4j使用](/upload/otherpic32/2133120.jpg)
2、在src目录下建立:log4j.properties
log4j.rootCategory=debug, stdout,R
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%5p (%F:%L) - %m%n
log4j.appender.R=org.apache.log4j.DailyRollingFileAppender
log4j.appender.R.File=log/log.log
# 如果为 (每天产生日志就不需要设置下面属性)DailyRollingFileAppender
#log4j.appender.R.MaxFileSize=100KB
#log4j.appender.R.MaxBackupIndex=1
log4j.appender.R.layout=org.apache.log4j.PatternLayout
log4j.appender.R.layout.ConversionPattern=%d{yyyy MMM dd HH:mm:ss} %-5p %c - %m%n
3、使用
public class Main {
static Logger logger = Logger.getLogger(Main.class.getName());
public static void main(String[] args) throws IOException {
// TODO Auto-generated method stub System.out.println("Hello World!");
PropertyConfigurator.configure ("src//log4j.properties");
logger.debug("Debug ...");
logger.info("Info ...");
logger.warn("Warn ...");
logger.error("Error ...");
}
}
当前名称:linuxlog4j使用-创新互联
标题网址:http://ybzwz.com/article/dippgs.html