DailySizeRollingAppender.java 文件源码

private void calculateRollOverTime()
{
    Calendar c = Calendar.getInstance();
    datedDir = new File(directory, DIRECTORY_NAME.format(c.getTime()));
    boolean madeDirs = datedDir.mkdirs();
    if( !(madeDirs || datedDir.exists()) )
    {
        LogLog.warn("Could not create/confirm directory " + datedDir.getAbsolutePath());
    }
    c.add(5, 1);
    c.set(10, 0);
    c.set(12, 0);
    c.set(13, 0);
    c.set(9, 0);
    nextRollTime = c.getTimeInMillis();
}