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[英]Java: Exception in thread “main” java.lang.NoClassDefFoundError: org/slf4j/LoggerFactory
[英]Java + Maven + make executable jar + Exception in thread “main” java.lang.NoClassDefFoundError: org/slf4j/LoggerFactory
我有一個執行jar的問題。
當我做:
mvn package
我在目標文件夾中獲取了jar,但是當我想運行它時,我在slf4j api的LoggerFactory上得到一個NoClassDefFoundError。
這是我的POM.xml:
<?xml version="1.0"?>
<dependencies>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-simple</artifactId>
<version>1.7.6</version>
<type>jar</type>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.1.1</version>
</dependency>
</dependencies>
<build>
<pluginManagement>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>1.6</source>
<target>1.6</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<archive>
<manifest>
<mainClass>org.t0tec.main.Start</mainClass>
</manifest>
</archive>
</configuration>
</plugin>
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
<configuration>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
</plugin>
</plugins>
</pluginManagement>
</build>
</project>
知道配置有什么問題嗎?
你需要添加slf4j-api
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.6</version>
</dependency>
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