VntMain.java 文件源码

private static void initLogger() {
    Logger rootLogger = Logger.getRootLogger();
    PatternLayout layout = new PatternLayout("%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n");

    try {
        RollingFileAppender fileAppender = new RollingFileAppender(layout, System.getProperty("log.file", "./vnt.log"));
        fileAppender.setImmediateFlush(true);
        fileAppender.setThreshold(Level.DEBUG);
        fileAppender.setAppend(true);
        fileAppender.setMaxFileSize("5MB");
        fileAppender.setMaxBackupIndex(2);

        rootLogger.addAppender(fileAppender);
    } catch (IOException e) {
        log.error("Failed to add appender !!", e);
    }
}