~~简~~

机制：1、在初始化TomcatEmbeddedServletContainerFactory的时候，会被 EmbeddedServletContainerCustomizerBeanPostProcessor#postProcessBeforeInitialization(...) 拦截2、EmbeddedServletContainerCustomizerBeanPostProcessor 会扫描实现EmbeddedServletContainerCustomizer接口的bean，并调用cust

用途：1、支持扩展 @ModelAttribute 注解的方法 -- 全局 org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter#initControllerAdviceCache2、支持扩展 @InitBinder 注解的方法 -- 全局 org.springframework.web.servlet.mvc.method.annotation.RequestMappingHa...

// org.springframework.retry.support.RetryTemplate#doExecuteprotected <T, E extends Throwable> T doExecute(RetryCallback<T, E> retryCallback, RecoveryCallback<T> recoveryCallback, RetryState state) throws E, ExhaustedRetryExce...

org.springframework.expression.spel.standard.SpelCompiler#createExpressionClassprivate Class<? extends CompiledExpression> createExpressionClass(SpelNodeImpl expressionToCompile) { // Create class outline 'spel/ExNNN extends org.springframework.

public ClassReader(final byte[] b, final int off, final int len) { this.b = b; // checks the class version /* SPRING PATCH: REMOVED FOR FORWARD COMPATIBILITY WITH JDK 9 if (readShort(off + 6) > Opcodes.V1_8) { ...

解析class文件，读取类元信息package cn.java.demo.beantag.internal.metareader;import lombok.Data;import lombok.extern.slf4j.Slf4j;@Slf4jpublic class FooOneService extends FooOneSuper0 implements FooOneInterface, FooTwoInterface { public void method0() {

代码package cn.java.demo.base.internal.bean_wrapper;import lombok.Data;import lombok.extern.slf4j.Slf4j;import org.springframework.beans.BeanWrapper;import org.springframework.beans.MutablePropertyValues;import org.springframework.beans.Property...

package cn.java.demo.base.internal.properties_config;import lombok.Data;import lombok.extern.slf4j.Slf4j;import org.springframework.boot.bind.PropertiesConfigurationFactory;import org.springframework.boot.context.properties.ConfigurationPropertie...

订阅者注册中心org.springframework.messaging.simp.broker.DefaultSubscriptionRegistry1、访问缓存2、更新缓存3、数据存储org.springframework.messaging.simp.broker.DefaultSubscriptionRegistry.DestinationCacheprivate class DestinationCache { /** Map from destination -&gt

protected TransactionAttribute parseTransactionAnnotation(AnnotationAttributes attributes) { RuleBasedTransactionAttribute rbta = new RuleBasedTransactionAttribute(); Propagation propagation = attributes.getEnum("propagation"); rbta.setPropagationBe.

参数解析器默认“带@ModelAttribute注解或者带@RequestMapping注解的方法”参数解析器：默认“带@ModelAttribute注解或者带@RequestMapping注解的方法”参数解析器： org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.getDefaultArgumentResolvers() { List<HandlerMethodArg

@Slf4jpublic class DataBinderTest { public static void main(String[] args) { { // 要填充的目标对象 & 绑定器 FooOneEntity bindObject = new FooOneEntity(); String fooFieldName = "name"; DataBinder da...

方法请求参数注解方法每个参数可包含的注解有：@RequestParam、@RequestHeader、@RequestBody、@CookieValue、@PathVariable、@ModelAttribute、@Value、@Validated其中互斥的注解有：@RequestParam、@RequestHeader、@RequestBody、@CookieValue、@PathVariable、@ModelAttributefor (Annotation paramAnn : p...

doDispatch/** * 1、检查是否是 Multipart 类型的请求 * processedRequest = checkMultipart(request); * 2、迭代 handlerMappings 列表（实现 HandlerMapping 接口，默认2种），调用 HandlerExecutionChain handler = hm.getHandler(request)，匹配出 Handler * mappedHandler = getHandle...

1、自动配置类// org.springframework.boot.autoconfigure.EnableAutoConfiguration=\// org.springframework.boot.autoconfigure.cache.CacheAutoConfiguration 2、支持的缓存类型org.springframework.boot.autoconfigure.cache.CacheConfigurationsstatic { Map<Ca...

spring boot 对注解的支持触发点org.springframework.boot.SpringApplication.run(...){ org.springframework.boot.SpringApplication.prepareContext(...) { org.springframework.boot.SpringApplication.prepareContext(...) { org.spring

org.springframework.boot.autoconfigure.EnableAutoConfigurationImportSelector@Override public String[] selectImports(AnnotationMetadata annotationMetadata) { if (!isEnabled(annotationMetadata)) { return NO_IMPORTS; } try { /* 获取自动配置元...

1、初始化 1、获取 initializers // 加载类路径中所有"META-INF/spring.factories"文件中的所有属性文件，查找键为“org.springframework.context.ApplicationContextInitializer”的类列表，实例化所有ApplicationContextInitializer类 setInitializers((Collection) getSpringFactoriesInstance...