Spring的自动注入
参数说明:
Object bean,就是一个已经被创建的实例；
ApplicationContext:Spring的Context;
AutowireCapableBeanFactory.AUTOWIRE_BY_NAME:按照名字来注入,注入类型。

/** * 调用spring注入新创建对象的相关属性(根据属性名进行注入) *  * @param bean * @param appContext */public static void autowireBean(Object bean, ApplicationContext appContext) {autowireBean(bean, appContext, AutowireCapableBeanFactory.AUTOWIRE_BY_NAME);}/** * 调用spring注入新创建对象的相关属性 *  * @param bean * @param appContext * @param autowireMode */public static void autowireBean(Object bean, ApplicationContext appContext, int autowireMode) {if (bean == null || appContext == null) {return;}AutowireCapableBeanFactory factory = appContext.getAutowireCapableBeanFactory();factory.autowireBeanProperties(bean, autowireMode, false);String beanName = ClassUtils.getUserClass(bean).getName();factory.initializeBean(bean, beanName);}