Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/java/307.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/4/maven/5.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Java Maven Spring Boot未能实例化SLF4J LoggerFactory报告的异常:_Java_Maven_Spring Boot_Slf4j - Fatal编程技术网

Java Maven Spring Boot未能实例化SLF4J LoggerFactory报告的异常:

Java Maven Spring Boot未能实例化SLF4J LoggerFactory报告的异常:,java,maven,spring-boot,slf4j,Java,Maven,Spring Boot,Slf4j,我正在学习教程 当我尝试运行应用程序时,我得到: 未能实例化SLF4J LoggerFactory报告的异常: java.lang.NoClassDefFoundError: ch/qos/logback/core/joran/spi/JoranException at org.slf4j.LoggerFactory.bind(LoggerFactory.java:150)位于 性能化(LoggerFactory.java:124) 位于org.slf4j.LoggerFactory.getIL

我正在学习教程

当我尝试运行应用程序时,我得到:

未能实例化SLF4J LoggerFactory报告的异常: java.lang.NoClassDefFoundError: ch/qos/logback/core/joran/spi/JoranException at org.slf4j.LoggerFactory.bind(LoggerFactory.java:150)位于 性能化(LoggerFactory.java:124) 位于org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:412) 位于org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:357) org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155) 在 org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132) 位于org.apache.commons.logging.LogFactory.getLog(LogFactory.java:273) 在 springframework.boot.SpringApplication.(SpringApplication.java:189) 在 hello.HelloWorldConfiguration.main(HelloWorldConfiguration.java:11) 原因:java.lang.ClassNotFoundException: ch.qos.logback.core.joran.spi.JoranException位于 java.net.URLClassLoader.findClass(URLClassLoader.java:381)位于 loadClass(ClassLoader.java:424)位于 sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)位于 loadClass(ClassLoader.java:357)。。。9更多 线程“main”java.lang.NoClassDefFoundError中出现异常: ch/qos/logback/core/joran/spi/JoranException at org.slf4j.LoggerFactory.bind(LoggerFactory.java:150)位于 性能化(LoggerFactory.java:124) 位于org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:412) 位于org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:357) org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155) 在 org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132) 位于org.apache.commons.logging.LogFactory.getLog(LogFactory.java:273) 在 springframework.boot.SpringApplication.(SpringApplication.java:189) 在 hello.HelloWorldConfiguration.main(HelloWorldConfiguration.java:11) 原因:java.lang.ClassNotFoundException: ch.qos.logback.core.joran.spi.JoranException位于 java.net.URLClassLoader.findClass(URLClassLoader.java:381)位于 loadClass(ClassLoader.java:424)位于 sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)位于 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>
更新 如果我加上

<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>

org.slf4j
为了
解释。未能实例化报告的SLF4J LoggerFactory
异常:java.lang.NoClassDefFoundError:
ch/qos/logback/core/joran/spi/JoranException at
org.slf4j.LoggerFactory.bind(LoggerFactory.java:150)位于
性能化(LoggerFactory.java:124)
位于org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:412)
位于org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:357)
org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155)
在
org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132)
位于org.apache.commons.logging.LogFactory.getLog(LogFactory.java:273)
在
springframework.boot.SpringApplication.(SpringApplication.java:189)
在
hello.HelloWorldConfiguration.main(HelloWorldConfiguration.java:11)
原因:java.lang.ClassNotFoundException:
ch.qos.logback.core.joran.spi.JoranException位于
java.net.URLClassLoader.findClass(URLClassLoader.java:381)位于
loadClass(ClassLoader.java:424)位于
sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)位于
loadClass(ClassLoader.java:357)。。。9更多
线程“main”java.lang.NoClassDefFoundError中出现异常:
ch/qos/logback/core/joran/spi/JoranException at
org.slf4j.LoggerFactory.bind(LoggerFactory.java:150)位于
性能化(LoggerFactory.java:124)
位于org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:412)
位于org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:357)
org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155)
在
org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132)
位于org.apache.commons.logging.LogFactory.getLog(LogFactory.java:273)
在
springframework.boot.SpringApplication.(SpringApplication.java:189)
在
hello.HelloWorldConfiguration.main(HelloWorldConfiguration.java:11)
原因:java.lang.ClassNotFoundException:
ch.qos.logback.core.joran.spi.JoranException位于
java.net.URLClassLoader.findClass(URLClassLoader.java:381)位于
loadClass(ClassLoader.java:424)位于
sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)位于
loadClass(ClassLoader.java:357)。。。9更多


您需要找到log4j并将其添加到类路径中。

查看该消息:(您管理依赖项重复,对于依赖项传递,这会导致不同版本的依赖项重复)

类路径包含多个SLF4J绑定。SLF4J:在中找到绑定

如果使用IDE Eclipse,则进行测试

快捷键:Shift+Ctrl+T

这样您就可以看到包含此类的文件:

SLF4J: Found binding in [jar:file:
/C:/Users/Josh/.m2/repository/ch/qos/logback/logback-classic/1.1.7/logback-classic-1.1.7.jar!
/org/slf4j/impl/StaticLoggerBinder.class]
[jar:file:/C:/Users/Josh/.m2/repository/org/slf4j/slf4j-log4j12/1.7.21/slf4j-log4j12-1.7.21.jar!
/org/slf4j/impl/StaticLoggerBinder.class]
重复上课

slf4j-log4j12-1.7.21.jar
logback-classic-1.1.7.jar
找到你的项目中不需要的依赖项和排除项

这样:

<dependency>
<groupId>org.seleniumhq.selenium</groupId>
<artifactId>selenium-java</artifactId>
<version>3.0.0-beta2</version>
<scope>test</scope>
<exclusions>
    <exclusion>
        <artifactId>xml-apis</artifactId>
        <groupId>xml-apis</groupId>
    </exclusion>
</exclusions>

org.seleniumhq.selenium
硒爪哇
3.0.0-β2
测试
xml API
xml API


下面的一个例子是“为您的环境而改变”

操作对我很有效

  • 运行
    mvn依赖项:清除本地存储库
    以删除所有依赖项并强制重新下载
    
  • 然后执行
    mvn清洁验证

  • 我添加了这个依赖项并解决了问题

    <dependency>
        <groupId>ch.qos.logback</groupId>
        <artifactId>logback-core</artifactId>
        <version>${logback.version}</version>
    </dependency>
    
    
    C
    
    <dependency>
        <groupId>ch.qos.logback</groupId>
        <artifactId>logback-core</artifactId>
        <version>${logback.version}</version>
    </dependency>
    
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>1.3.5.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>1.5.4.RELEASE</version>
    </parent>
    
    `<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-web</artifactId>
    <exclusions>
    <exclusion>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-logging</artifactId>
    </exclusion>
    </exclusions>
    </dependency>`