2021
03-17
03-17
Spring菜鸟教你看源码冲面试
Spring类的初始化和实例化的不同IOC探究spring的IOC容器DefaultListableBeanFactory是最终实现类,在代码中可以找到HashMap的影子;IOC容器就是用HashMap装的Bean;publicclassDefaultListableBeanFactoryextendsAbstractAutowireCapableBeanFactoryimplementsConfigurableListableBeanFactory,BeanDefinitionRegistry,Serializable{@NullableprivatestaticClass<?>javaxInjectProviderClass;static{try{...
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