protected void finishRefresh() {
//清空context级别的资源缓存
clearResourceCaches();
//初始化LifecycleProcessor
initLifecycleProcessor();
//回调LifecycleProcessor的onRefresh方法
getLifecycleProcessor().onRefresh();
//发布context刷新事件
publishEvent(new ContextRefreshedEvent(this));
// Participate in LiveBeansView MBean, if active.
LiveBeansView.registerApplicationContext(this);
}