Spring Bean的生命周期

    
Class AbstractAutowireCapableBeanFactory{
　　//省略其他方法
　　protected Object initializeBean(final String beanName, final Object bean, RootBeanDefinition mbd) {
        if (System.getSecurityManager() != null) {
            AccessController.doPrivileged(new PrivilegedAction<Object>() {
                public Object run() {
                    AbstractAutowireCapableBeanFactory.this.invokeAwareMethods(beanName, bean);
                    return null;
                }
            }, this.getAccessControlContext());
        } else {
    　　//处理BeanNameAware、BeanFactoryAwrae、BeanClassLoaderAware
            this.invokeAwareMethods(beanName, bean);
        }

        Object wrappedBean = bean;
        if (mbd == null || !mbd.isSynthetic()) {
    　　//Processors调用BeforeInitialization方法,ApplicationAware接口在这被处理
            wrappedBean = this.applyBeanPostProcessorsBeforeInitialization(bean, beanName);
        }

        try {
    　　//afterPropertiesSet调用和init-method方法调用
            this.invokeInitMethods(beanName, wrappedBean, mbd);
        } catch (Throwable var6) {
            throw new BeanCreationException(mbd != null ? mbd.getResourceDescription() : null, beanName, "Invocation of init method failed", var6);
        }

        if (mbd == null || !mbd.isSynthetic()) {
    　　//Processors调用AfterInitialization方法
            wrappedBean = this.applyBeanPostProcessorsAfterInitialization(wrappedBean, beanName);
        }

        return wrappedBean;
    }
}

class DisposableBeanAdapter implements DisposableBean｛
//省略以上很多方法
　　public void destroy() {
  //省略以上一些逻辑
   　　 if (this.destroyMethod != null) {
    　　    this.invokeCustomDestroyMethod(this.destroyMethod);
    　　} else if (this.destroyMethodName != null) {
    　　    Method methodToCall = this.determineDestroyMethod();
     　　   if (methodToCall != null) {
      　　      this.invokeCustomDestroyMethod(methodToCall);
       　　 }
   　　 }

　　}
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