Log4J

2019独角兽企业重金招聘Python工程师标准>>>

private static Logger log = Logger.getLogger(SolrSearch.class);

log.error(message);

log.error(message, t); //t指异常信息

具体的可以参考:http://singleant.iteye.com/blog/934593

 

转载于:https://my.oschina.net/Tsher2015/blog/719177