java.util.logging.FileHandler Handler

Logger log = Logger.getLogger("com.my.test.lg");log.setLevel(Level.FINER);log.setUseParentHandlers(true);//true：会同时发送到控制台//Handler handler = new FileHandler();Handler handler = new FileHandler(Thread.class.getResource("/").getPath()+"java%u.log");//此处配置的pattern会覆盖logging.properties里java.util.logging.FileHandler.pattern的配置handler.setLevel(Level.INFO);log.addHandler(handler);log.severe(" severe");log.warning(" warning");log.info(" info");log.config(" config");log.fine(" fine");log.finer(" finer");log.finest(" finest");