【发布时间】:2020-03-26 12:07:35
【问题描述】:
我是 Spring Boot 的新手,我正在尝试使用 STS IDE 构建一个带有 primefaces 的简单 Spring Boot 项目。但是当我运行程序时,我得到一个错误,如下所示:
2019-12-01 20:26:54.117 ERROR 5848 --- [ main] o.s.boot.SpringApplication :
Application run failed
java.lang.NoClassDefFoundError: org/springframework/core/log/LogMessage
at org.springframework.boot.StartupInfoLogger.logStarting(StartupInfoLogger.java:55) ~[spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.boot.SpringApplication.logStartupInfo(SpringApplication.java:637) ~[spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.boot.SpringApplication.prepareContext(SpringApplication.java:373) ~[spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:314) ~[spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) ~[spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1215) ~[spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at com.AliasBlue.springbootjsf.application.JsfPrimefacesHello3Application.main(JsfPrimefacesHello3Application.java:10) ~[classes/:na]
Caused by: java.lang.ClassNotFoundException: org.springframework.core.log.LogMessage
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:583) ~[na:na]
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178) ~[na:na]
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) ~[na:na]
... 7 common frames omitted
对于我的项目的 pom.xml,就是这样:
<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.1.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.Alias-Blue</groupId>
<artifactId>spring-boot-jsf</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>jsf-primefaces-hello-3</name>
<description>PCA_CFS project with Spring Boot </description>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<joinfaces.version>4.0.1</joinfaces.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-integration</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-web-services</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</dependency>
<dependency>
<groupId>org.joinfaces</groupId>
<artifactId>primefaces-spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>javax.enterprise</groupId>
<artifactId>cdi-api</artifactId>
</dependency>
</dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.integration</groupId>
<artifactId>spring-integration-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.joinfaces</groupId>
<artifactId>joinfaces-dependencies</artifactId>
<version>${joinfaces.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>
我按照这个网站的步骤操作:https://codenotfound.com/jsf-primefaces-example.html
【问题讨论】:
-
你的 pom.xml 是什么?
-
我在回答中发布了我的 pom.xml,请查看并提供帮助,在此先感谢。
-
Sour join faces 版本取决于 spring boot 的东西 2.1,但你添加了 2.2。这可能会导致问题:mvnrepository.com/artifact/org.joinfaces/…
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但它给出了这个错误:配置为侦听端口 8080 的 Tomcat 连接器无法启动。该端口可能已在使用中,或者连接器可能配置错误。
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当我在同一个端口第二次运行它时,它给出了那个错误,所以我应该总是改变服务器的端口。请问我该如何解决这个问题?
标签: spring-boot joinfaces