java日志文件管理

public class BadLogger { private Logger m_log = null; public BadLogger(Level l){ FileHandler fh = null; ConsoleHandler ch = new ConsoleHandler(); m_log = Logger.getLogger("no2.BadLogger.logger"); try{ fh = new FileHandler("F://log.xml");//保存日志文件 m_log.addHandler(fh);//与日志文件绑定 }catch(IOException e){ e.printStackTrace(); } m_log.addHandler(ch);//与控制台信息绑定 m_log.setLevel(l); m_log.setUseParentHandlers(false); ch.setLevel(l); } public void test(){ System.out.println("The level for the log is: "+ m_log.getLevel()); m_log.finest("This is a test for finest"); m_log.finer("This is a test for finer"); m_log.fine("This is a test for fine"); m_log.info("This is a test for info"); m_log.warning("This is a warning test"); m_log.severe("This is a severe test"); } public static void main(String[] args){ Level loglevel = Level.INFO; //根据输入参数来决定用那种level来显示日志 if ( args.length !=0 ){ if ( args[0].equals("ALL") ){ loglevel = Level.ALL; } else if ( args[0].equals("FINE") ){ loglevel = Level.FINE; } else if ( args[0].equals("FINEST") ){ loglevel = Level.FINEST; } else if ( args[0].equals("WARNING") ){ loglevel = Level.WARNING; } else if ( args[0].equals("SEVERE") ) { loglevel = Level.SEVERE; } } BadLogger logex = new BadLogger(loglevel); logex.test(); } }