我正在关注教程 https://spring.io/guides/gs/actuator-service/
当我尝试运行该应用程序时,我得到:
无法实例化 SLF4J LoggerFactory 报告异常:java.lang.NoClassDefFoundError:ch/qos/logback/core/joran/spi/JoranException at org.slf4j.LoggerFactory.bind(LoggerFactory.java:150) at org.slf4j.LoggerFactory.performInitialization (LoggerFactory.java:124) 在 org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:412) 在 org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:357) 在 org.apache.commons.logging.impl.SLF4JLogFactory。 getInstance(SLF4JLogFactory.java:155) 在 org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132) 在 org.apache.commons.logging.LogFactory.getLog(LogFactory.java:273) 在 org .springframework.boot.SpringApplication.(SpringApplication.java:189) 在 hello.HelloWorldConfiguration.main(HelloWorldConfiguration.java:11) Caused by: java.lang.ClassNotFoundException: ch.qos.logback.core.joran.spi.JoranException 在java.net.URLClassLoader.findClass(URLClassLoader.java:381) 在 java.lang.ClassLoader.loadClass(ClassLoader.java:424)在 sun.misc.Launcher\(AppClassLoader.loadClass(Launcher.java:331) 在 java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 线程“main”中还有 9 个异常 java.lang.NoClassDefFoundError: ch /qos/logback/core/joran/spi/JoranException 在 org.slf4j.LoggerFactory.bind(LoggerFactory.java:150) 在 org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:124) 在 org.slf4j.LoggerFactory.getILoggerFactory (LoggerFactory.java:412) 在 org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:357) 在 org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155) 在 org.apache.commons。 logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132) 在 org.apache.commons.logging.LogFactory.getLog(LogFactory.java:273) 在 org.springframework.boot.SpringApplication.(SpringApplication.java:189) 在hello.HelloWorldConfiguration.main(HelloWorldConfiguration.java:11) 引起:java.lang.ClassNotFoundException:ch.qos.logback.core.joran.spi.JoranException at java.net.URLClassL oader.findClass(URLClassLoader.java:381) 在 java.lang.ClassLoader.loadClass(ClassLoader.java:424) 在 sun.misc.Launcher\)AppClassLoader.loadClass(Launcher.java:331) 在 java.lang.ClassLoader.loadClass (ClassLoader.java:357) … 9 更多
我的 pom 文件如下所示:
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.1.RELEASE</version>
</parent>
<groupId>sample.api</groupId>
<artifactId>api.test</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>api.testMaven Webapp</name>
<url>http://maven.apache.org</url>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<properties>
<java.version>1.8</java.version>
</properties>
<build>
<finalName>api.test</finalName>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
我不知道如何解决这个问题。我尝试清理和重建,甚至重新导入。我看了类似 的 问题,但似乎没有任何效果。
我让程序运行的唯一方法是将父 pom 更改为版本 1.3.1.RELEASE
但我不想使用这个版本并想使用 1.4.1.RELEASE
任何帮助将不胜感激。
这是mvn依赖:树
[INFO] --- maven-dependency-plugin:2.10:tree (default-cli) @ api.test ---
[INFO] sample.api:api.test:jar:0.0.1-SNAPSHOT
[INFO] +- org.springframework.boot:spring-boot-starter-web:jar:1.4.1.RELEASE:com
pile
[INFO] | +- org.springframework.boot:spring-boot-starter:jar:1.4.1.RELEASE:comp
ile
[INFO] | | +- org.springframework.boot:spring-boot:jar:1.4.1.RELEASE:compile
[INFO] | | +- org.springframework.boot:spring-boot-autoconfigure:jar:1.4.1.REL
EASE:compile
[INFO] | | +- org.springframework.boot:spring-boot-starter-logging:jar:1.4.1.R
ELEASE:compile
[INFO] | | | +- ch.qos.logback:logback-classic:jar:1.1.7:compile
[INFO] | | | +- org.slf4j:jcl-over-slf4j:jar:1.7.21:compile
[INFO] | | | +- org.slf4j:jul-to-slf4j:jar:1.7.21:compile
[INFO] | | | \- org.slf4j:log4j-over-slf4j:jar:1.7.21:compile
[INFO] | | \- org.yaml:snakeyaml:jar:1.17:runtime
[INFO] | +- org.springframework.boot:spring-boot-starter-tomcat:jar:1.4.1.RELEA
SE:compile
[INFO] | | +- org.apache.tomcat.embed:tomcat-embed-core:jar:8.5.5:compile
[INFO] | | +- org.apache.tomcat.embed:tomcat-embed-el:jar:8.5.5:compile
[INFO] | | \- org.apache.tomcat.embed:tomcat-embed-websocket:jar:8.5.5:compile
[INFO] | +- org.hibernate:hibernate-validator:jar:5.2.4.Final:compile
[INFO] | | +- javax.validation:validation-api:jar:1.1.0.Final:compile
[INFO] | | +- org.jboss.logging:jboss-logging:jar:3.3.0.Final:compile
[INFO] | | \- com.fasterxml:classmate:jar:1.3.1:compile
[INFO] | +- com.fasterxml.jackson.core:jackson-databind:jar:2.8.3:compile
[INFO] | | +- com.fasterxml.jackson.core:jackson-annotations:jar:2.8.3:compile
[INFO] | | \- com.fasterxml.jackson.core:jackson-core:jar:2.8.3:compile
[INFO] | +- org.springframework:spring-web:jar:4.3.3.RELEASE:compile
[INFO] | | +- org.springframework:spring-aop:jar:4.3.3.RELEASE:compile
[INFO] | | +- org.springframework:spring-beans:jar:4.3.3.RELEASE:compile
[INFO] | | \- org.springframework:spring-context:jar:4.3.3.RELEASE:compile
[INFO] | \- org.springframework:spring-webmvc:jar:4.3.3.RELEASE:compile
[INFO] | \- org.springframework:spring-expression:jar:4.3.3.RELEASE:compile
[INFO] +- org.springframework.boot:spring-boot-starter-actuator:jar:1.4.1.RELEAS
E:compile
[INFO] | \- org.springframework.boot:spring-boot-actuator:jar:1.4.1.RELEASE:com
pile
[INFO] \- org.springframework.boot:spring-boot-starter-test:jar:1.4.1.RELEASE:te
st
[INFO] +- org.springframework.boot:spring-boot-test:jar:1.4.1.RELEASE:test
[INFO] +- org.springframework.boot:spring-boot-test-autoconfigure:jar:1.4.1.R
ELEASE:test
[INFO] +- com.jayway.jsonpath:json-path:jar:2.2.0:test
[INFO] | +- net.minidev:json-smart:jar:2.2.1:test
[INFO] | | \- net.minidev:accessors-smart:jar:1.1:test
[INFO] | | \- org.ow2.asm:asm:jar:5.0.3:test
[INFO] | \- org.slf4j:slf4j-api:jar:1.7.21:compile
[INFO] +- junit:junit:jar:4.12:test
[INFO] +- org.assertj:assertj-core:jar:2.5.0:test
[INFO] +- org.mockito:mockito-core:jar:1.10.19:test
[INFO] | \- org.objenesis:objenesis:jar:2.1:test
[INFO] +- org.hamcrest:hamcrest-core:jar:1.3:test
[INFO] +- org.hamcrest:hamcrest-library:jar:1.3:test
[INFO] +- org.skyscreamer:jsonassert:jar:1.3.0:test
[INFO] | \- org.json:json:jar:20140107:test
[INFO] +- org.springframework:spring-core:jar:4.3.3.RELEASE:compile
[INFO] \- org.springframework:spring-test:jar:4.3.3.RELEASE:test
[INFO] ------------------------------------------------------------------------
更新
如果我添加
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.5</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>jcl-over-slf4j</artifactId>
<version>1.7.5</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.7.5</version>
<scope>runtime</scope>
</dependency>
我得到
SLF4J:类路径包含多个 SLF4J 绑定。 SLF4J:在 [jar:file:/C:/Users/Josh/.m2/repository/ch/qos/logback/logback-classic/1.1.7/logback-classic-1.1.7.jar!/org/ 中找到绑定slf4j/impl/StaticLoggerBinder.class] SLF4J:在 [jar:file:/C:/Users/Josh/.m2/repository/org/slf4j/slf4j-log4j12/1.7.21/slf4j-log4j12-1.7.21 中找到绑定.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J:有关解释,请参阅 http://www.slf4j.org/codes.html#multiple_bindings 。无法实例化 SLF4J LoggerFactory 报告异常:java.lang.NoClassDefFoundError:ch/qos/logback/core/joran/spi/JoranException at org.slf4j.LoggerFactory.bind(LoggerFactory.java:150) at org.slf4j.LoggerFactory.performInitialization (LoggerFactory.java:124) 在 org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:412) 在 org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:357) 在 org.apache.commons.logging.impl.SLF4JLogFactory。 getInstance(SLF4JLogFactory.java:155) 在 org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132) 在 org.apache.commons.logging.LogFactory.getLog(LogFactory.java:273) 在 org .springframework.boot.SpringApplication.(SpringApplication.java:189) 在 hello.HelloWorldConfiguration.main(HelloWorldConfiguration.java:11) Caused by: java.lang.ClassNotFoundException: ch.qos.logback.core.joran.spi.JoranException 在java.net.URLClassLoader.findClass(URLClassLoader.java:381) 在 java.lang.ClassLoader.loadClass(ClassLoader.java:424)在 sun.misc.Launcher\(AppClassLoader.loadClass(Launcher.java:331) 在 java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 线程“main”中还有 9 个异常 java.lang.NoClassDefFoundError: ch /qos/logback/core/joran/spi/JoranException 在 org.slf4j.LoggerFactory.bind(LoggerFactory.java:150) 在 org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:124) 在 org.slf4j.LoggerFactory.getILoggerFactory (LoggerFactory.java:412) 在 org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:357) 在 org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155) 在 org.apache.commons。 logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132) 在 org.apache.commons.logging.LogFactory.getLog(LogFactory.java:273) 在 org.springframework.boot.SpringApplication.(SpringApplication.java:189) 在hello.HelloWorldConfiguration.main(HelloWorldConfiguration.java:11) 引起:java.lang.ClassNotFoundException:ch.qos.logback.core.joran.spi.JoranException at java.net.URLClassL oader.findClass(URLClassLoader.java:381) 在 java.lang.ClassLoader.loadClass(ClassLoader.java:424) 在 sun.misc.Launcher\)AppClassLoader.loadClass(Launcher.java:331) 在 java.lang.ClassLoader.loadClass (ClassLoader.java:357) … 9 更多
原文由 user2719805 发布,翻译遵循 CC BY-SA 4.0 许可协议
以下操作对我有用
mvn dependency:purge-local-repository
以删除所有依赖项并强制重新下载。mvn clean verify