Mybatis源码详细解读.pdf

Mybatis源码解读

springboot结合mybatis启动过程

1.查找所有bean（包括mybatis中的），放⼊IoC容器BeanFactory中

SpringApplicationAbstractApplicationContextPostProcessorRegistrationDelegateConfigurationClassPostProcessorConfigurationClassBeanDefinitionReaderMapperScannerRegistrarMapperScannerConfigurerClassPathMapperScannerClassPathBeanDefinitionScanner

run

refreshContext

refreshrefresh

invokeBeanFactoryPostProcessorsinvokeBeanFactoryPostProcessors

invokeBeanDefinitionRegistryPostProcessors

invokeBeanFactoryPostProcessorsinvokeBeanFactoryPostProcessors

processConfigBeanDefinitionsloadBeanDefinitions

loadBeanDefinitionsForConfigurationClass

loadBeanDefinitionsFromRegistrarsregisterBeanDefinitions

invokeBeanDefinitionRegistryPostProcessorspostProcessBeanDefinitionRegistryscan

doScandoScan

ConfigurationClassPostProcessor查找到启动类上⾯的注解@MapperScan以及依赖的注解@Import

中的类MapperScannerRegistrar.class

ConfigurationClassBeanDefinitionReader注解bean定义调⽤Map