AbstractAppender.java 文件源码

@Override
protected void append(LoggingEvent event)
{
    if (closed)
    {
        throw new IllegalStateException("appender is closed");
    }

    if (! ready)
    {
        initialize();
    }

    try
    {
        internalAppend(new LogMessage(event, getLayout()));
    }
    catch (Exception ex)
    {
        LogLog.warn("unable to append event", ex);
    }
}