处理程序调度失败；嵌套异常是 java.lang.NoSuchMethodError

Question

留言

Handler dispatch failed; nested exception is java.lang.NoSuchMethodError: 'javax.servlet.http.HttpServletMapping javax.servlet.http.HttpServletRequest.getHttpServletMapping()'

描述

The server encountered an unexpected condition that prevented it from fulfilling the request.

异常

org.springframework.web.util.NestedServletException: Handler dispatch failed; nested exception is java.lang.NoSuchMethodError: 'javax.servlet.http.HttpServletMapping javax.servlet.http.HttpServletRequest.getHttpServletMapping()'
    org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1076)
    org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:961)
    org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
    org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:626)
    org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
    org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

根本原因

java.lang.NoSuchMethodError: 'javax.servlet.http.HttpServletMapping javax.servlet.http.HttpServletRequest.getHttpServletMapping()'
    org.springframework.web.util.UrlPathHelper.skipServletPathDetermination(UrlPathHelper.java:265)
    org.springframework.web.util.UrlPathHelper.getLookupPathForRequest(UrlPathHelper.java:250)
    org.springframework.web.util.UrlPathHelper.resolveAndCacheLookupPath(UrlPathHelper.java:199)
    org.springframework.web.servlet.handler.AbstractHandlerMapping.initLookupPath(AbstractHandlerMapping.java:567)
    org.springframework.web.servlet.handler.AbstractUrlHandlerMapping.getHandlerInternal(AbstractUrlHandlerMapping.java:136)
    org.springframework.web.servlet.handler.AbstractHandlerMapping.getHandler(AbstractHandlerMapping.java:491)
    org.springframework.web.servlet.DispatcherServlet.getHandler(DispatcherServlet.java:1255)
    org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1037)
    org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:961)
    org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
    org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:626)
    org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
    org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.example</groupId>
    <artifactId>mvc-1</artifactId>
    <version>1.0-SNAPSHOT</version>
    <name>mvc-1</name>

    <properties>
        <maven.compiler.target>1.8</maven.compiler.target>
        <maven.compiler.source>1.8</maven.compiler.source>
        <junit.version>5.6.2</junit.version>
    </properties>

    <dependencies>

        <dependency>
            <groupId>org.junit.jupiter</groupId>
            <artifactId>junit-jupiter-api</artifactId>
            <version>${junit.version}</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.junit.jupiter</groupId>
            <artifactId>junit-jupiter-engine</artifactId>
            <version>${junit.version}</version>
            <scope>test</scope>
        </dependency>
        
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
            <version>4.0.0</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>5.3.0</version>
            <scope>compile</scope>
        </dependency>


    </dependencies>

    <build>
        <plugins>
        </plugins>
    </build>
</project>

代码

Answer 1

您能否尝试将 javax.servlet-api 降级到 3.1.0，看看是否可以解决您的问题？这似乎解决了我们的问题。

Answer 2

您应该升级运行环境。在当前的 Java EE 运行时版本中，javax.servlet.http.HttpServletRequest 不包含名为 getHttpServletMapping 的方法。 Java EE 8 引入方法 getHttpServletMapping。或者确保您使用相同的版本进行开发和运行时。 参考资料：JAVA EE github 文档Apache Tomcat 文档