我的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.qroom</groupId>
<artifactId>qroom</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>qroom</name>
<description>qRoom Server</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.4.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<spring-cloud.version>Finchley.SR1</spring-cloud.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-autoconfigure</artifactId>
<version>2.0.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>5.3.5.Final</version>
</dependency>
<dependency>
<groupId>org.xerial</groupId>
<artifactId>sqlite-jdbc</artifactId>
<version>3.23.1</version>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-oauth2</artifactId>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
当我启动我的应用程序时,出现以下错误:
org.springframework.context.ApplicationContextException:无法启动Web服务器;无法启动Web服务器。嵌套的异常是org.springframework.boot.web.server.WebServerException:无法在org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:155)上启动嵌入式Tomcat。〜[spring-boot-2.0 .4.RELEASE.jar:2.0.4.RELEASE]在org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:544)〜[spring-context-5.0.8.RELEASE.jar:5.0.8。 RELEASE]位于org.springframework.org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:140)〜[spring-boot-2.0.4.RELEASE.jar:2.0.4.RELEASE]。 boot.SpringApplication.refresh(SpringApplication.java:762)[spring-boot-2.0.4.RELEASE.jar:2.0.4.RELEASE]在组织。省略了8个公共框架引起原因:org.springframework.beans.factory.BeanCreationException:在类路径资源[org / springframework / boot / actuate / autoconfigure / endpoint / web / ServletEndpointManagementContextConfiguration $ WebMvcServletEndpointManagementContextConfiguration.class中创建名称为“ servletEndpointRegistrar”的bean时出错]:通过工厂方法实例化Bean失败;嵌套的异常是org.springframework.beans.BeanInstantiationException:无法实例化[org.springframework.boot.act.ateu.endpoint.web.ServletEndpointRegistrar]:工厂方法servletEndpointRegistrar抛出了异常;嵌套的异常是java.lang.NoClassDefFoundError:org.springframework.beans.factory.support.ConstructorResolver上的org / springframework / boot / autoconfigure / web / servlet / DispatcherServletPath。util.concurrent.ThreadPoolExecutor $ Worker.run(ThreadPoolExecutor.java:617)〜[na:1.8.0_131]在java.lang.Thread.run(Thread.java:748)〜[na:1.8.0_131]原因: org.springframework.beans.BeanInstantiationException:无法实例化[org.springframework.boot.actuate.endpoint.web.ServletEndpointRegistrar]:工厂方法servletEndpointRegistrar抛出异常;嵌套的异常是java.lang.NoClassDefFoundError:org.springframework.beans.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185)的org / springframework / boot / autoconfigure / web / servlet / DispatcherServletPath ~~ [spring-beans-5.0 .8.RELEASE.jar:5.0.8.RELEASE]位于org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:582)〜[spring-beans-5.0.8.RELEASE.jar:5.0。 8.RELEASE] ...
嵌套的异常是java.lang.NoClassDefFoundError:org / springframework / boot / autoconfigure / web / servlet / DispatcherServletPath
我发现,问题出在spring-cloud-starter-oauth2依赖项上。如果我将其移除,则一切正常。我该如何解决这个问题?
迪努姆先生的评论帮助我解决了问题
对于初学者,请停止混合使用同一框架的版本(2.0.4和2.0.2)。要覆盖休眠版本,请向元素添加5.3.5.Final并删除休眠依赖项。注意:DispatcherServletPath是在Spring Boot 2.0.4中添加的,因此您的版本不匹配可能是此问题的根本原因
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