在使用Spring框架进行Java应用开发时,有时会遇到无法访问org.springframework.web.bind.annotation.RequestMapping的问题。这通常是由于类文件具有错误的版本引起的。要解决这个问题,你可以按照以下步骤进行操作: 检查项目依赖:首先,确保你的项目中包含了正确版本的Spring框架依赖。在Maven项目中,检查pom.xml文件中的Spring依...
2017-12-25 16:41:18.920 INFO 50314 --- [BootMain.main()] s.w.s.m.m.a.RequestMappingHandlerAdapter : Looking for @ControllerAdvice: org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@7bbcce75: startup date [Mon Dec 25 16:41:16 IST 2017]; root of contex...
@Target({ElementType.METHOD, ElementType.TYPE}) @Retention(RetentionPolicy.RUNTIME) @RequestMapping(consumes = “application/json”, produces = “application/json”) public @interface JsonRequestMapping { @AliasFor(annotation = RequestMapping.class, attribute = “value”) String[] value() default {};@...
packageorg.springframework.web.bind.annotation; importjava.lang.annotation.Documented; importjava.lang.annotation.ElementType; importjava.lang.annotation.Retention; importjava.lang.annotation.RetentionPolicy; importjava.lang.annotation.Target; importorg.springframework.core.annotation.AliasFor; /** * Annotation...
//此处得到AnnotationDrivenBeanDefinitionParser类来解析该元素 return findParserForElement(element, parserContext).parse(element, parserContext); } 上面方法分为两步,(1)获取元素的解析类。(2)解析元素。 (1)获取解析类。 private BeanDefinitionParser findParserForElement(Element element, ParserContext parserCo...
annotation in Spring Boot that is used to map a specific HTTP request method to a specific Java method in a web application. This means that when a request is sent to the web application, Spring Boot will use the@RequestMappingannotation to determine which Java method should handle the ...
AnnotatedElementUtils.hasAnnotation(beanType, RequestMapping.class)); } detectHandlerMethods方法就是真正开始解析Method的逻辑。通过解析Method上的 @RequestMapping或者其他派生的注解。生成请求信息。 注意这个请求信息里面也是有很多逻辑的不过不是本篇讨论的重点,就不说了。稍微提一下。根据规则来匹配url逻辑就在这里...
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping; import java.util.Map; import java.util.concurrent.atomic.AtomicBoolean; /** * 注册一个web容器初始化以后的事件监听,注册自定义URL */ @Component public class CustomRegisterUrl implements ApplicationListener<WebServerInit...
[java] view plain copy package cn.hive.action; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; /** * Created...
针对你提出的问题 caused by: java.lang.illegalargumentexception: @requestmapping annotation no,我将从以下几个方面进行分析和回答: 1. 确认错误信息的完整内容和上下文 错误信息 java.lang.IllegalArgumentException: @RequestMapping annotation no 表明在Spring框架中处理@RequestMapping注解时发生了非法参数异常。然而,...