private static Log logger = LogFactory.getLog(Compl_GdInfoAction.class);//org.apache.commons.logging.LogFactory
logger.info("1")//日志中不打印
private static Logger log = Logger.getLogger(Form_AddAppInfoAction.class);//org.apache.log4j.Logger
log.info("2")//日志中可以打印
先确定你的commons-logging底层用的是不是log4j吧