spring BeanFactory 的getbean 有几个重载的方法?

Question

spring BeanFactory 的getbean 有几个重载的方法

Answer 1

有四个：（要学会去查看spring的api）1： <T> T getBean(Class<T> requiredType)Return the bean instance that uniquely matches the given object type, if any.2： Object getBean(String name)Return an instance, which may be shared or independent, of the specified bean.3：<T> T getBean(String name,&nbsp;Class<T> requiredType)Return an instance, which may be shared or independent, of the specified bean.4： Object getBean(String name, Object... args)Return an instance, which may be shared or independent, of the specified bean.