logger.info("Creating MFinder ActionFactory");
//不保证ActionFactory属性的重复加载
if (configLocation != null) {
logger.info("Load configuration : " + configLocation.getURL());
this.actionFactory = new Configuration().load(configLocation.getInputStream()).getFactory();
} else {
this.actionFactory = actionFactoryClass == null
? new DefaultActionFactory()
: actionFactoryClass.newInstance();
}