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[英]Simple Spring and Maven Application - java.lang.NoClassDefFoundError Exception
[英]Eclipse + Maven + Spring Application: java.lang.NoClassDefFoundError
关于这个问题有很多stackoverflow问题,但是令人惊讶的是,它们似乎并没有解决我的情况。
我已经验证了以下内容:
我的POM.xml
<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.springinaction</groupId>
<artifactId>knights</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>knights</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.4</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-all</artifactId>
<version>1.10.19</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>4.3.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>4.3.2.RELEASE</version>
</dependency>
</dependencies>
</project>
无法运行的主类代码。
package com.springinaction.knights;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.support.AbstractApplicationContext;
public class KnightMain {
public static void main(String[] args) throws Exception {
AbstractApplicationContext context = new AnnotationConfigApplicationContext(KnightConfig.class);
Knight knight = (Knight)context.getBean(Knight.class);
knight.embarkOnQuest();
context.close();
}
}
错误要点:
Exception in thread "main" java.lang.NoClassDefFoundError: org/springframework/core/env/EnvironmentCapable
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$100(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
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