LoggingSystem.java 文件源码

public static Logger getActionLogger() {
        if (actionLogger == null) {
            try {
                DailyRollingFileAppender fileAppender = new DailyRollingFileAppender(
                        new PatternLayout("%d{HH:mm:ss} %m%n"),
                        Config.getActionLogFile(), "'.'yyyy-MM-dd");

                actionLogger = Logger.getLogger("action");
                actionLogger.addAppender(fileAppender);
                actionLogger.setLevel(Level.DEBUG);

//              if (Config.isDebug()) {
//                  ConsoleAppender consoleAppender = new ConsoleAppender(
//                          new PatternLayout("%d{HH:mm:ss} %m%n"));
//                  actionLogger.addAppender(consoleAppender);
//              }
            } catch (IOException e) {
                System.err.println("Could not initialize action logging!");
                e.printStackTrace();
            }
        }

        return actionLogger;
    }