a2231476020的博客

AbstractAutowireCapableBeanFactory # createBean()，整体方法如下：/** * Central method of this class: creates a bean instance, * populates the bean instance, applies post-processors, etc. * @see #doCreateB...

先看一个简单的Bean的实例化过程，使用默认的构造函数@Servicepublic class UserService { public void query(){ System.out.println("query"); }}从AbstractApplicationContext#refresh中的finishBeanFactoryInitialization(beanFact...

@Configuration//@Configuration@ComponentScan("com.google")@Import(MyBean.class)public class AppConfig {}//=======================================================================================...

在第二节中讲到ConfigurationClassParser#doProcessConfigurationClass()方法中在处理一些注解，这节就来分析一下// Process any @Import annotations关于Import注解的使用方式，可以参考：Spring @Import 三种用法...

3、refresh()继续看org.springframework.context.support.AbstractApplicationContext#refresh方法3.4 postProcessBeanFactory(beanFactory)是个空方法3.5 invokeBeanFactoryPostProcessors(beanFactory)Invoke factory pr...

在编译好的源码工程中创建测试model几个测试类，就写在一起了@ComponentScan("com.liaoxiang")@Configurationpublic class AppConfig {}@Componentpublic class User { public void info(){ System.out.println("Hello Spring");...