package test; import org.apache.log4j.Logger; import java.io.IOException; import java.util.Properties; /** * Created by geguangfu on 2017/10/11. */ public class TestLog { static Logger logger = Logger.getLogger(TestLog.class); public static void main(String[] args) throws IOException { System.out.println("程序启动"); Properties pro = new Properties(); System.out.println("加载配置文件"); pro.load(TestLog.class.getResourceAsStream("/config.properties")); System.out.println("姓名:【"+pro.getProperty("NAME")+"】年龄:【"+pro.getProperty("AGE")+"】"); logger.debug("debug......"); logger.info("info......"); logger.warn("warn....."); logger.error("error...."); logger.fatal("fatal....."); } }