Java Neo4j不能启动

我正在尝试用java运行Neo4j数据库，但它给了我以下错误：

java.lang.RuntimeException: Error starting org.neo4j.kernel.EmbeddedGraphDatabase, /home/matteo/neo4j-community-2.2.2/data/graph.db
    at org.neo4j.kernel.InternalAbstractGraphDatabase.run(InternalAbstractGraphDatabase.java:334)
    at org.neo4j.kernel.EmbeddedGraphDatabase.<init>(EmbeddedGraphDatabase.java:59)
    at org.neo4j.graphdb.factory.GraphDatabaseFactory.newDatabase(GraphDatabaseFactory.java:108)
    at org.neo4j.graphdb.factory.GraphDatabaseFactory$1.newDatabase(GraphDatabaseFactory.java:95)
    at org.neo4j.graphdb.factory.GraphDatabaseBuilder.newGraphDatabase(GraphDatabaseBuilder.java:176)
    at org.neo4j.graphdb.factory.GraphDatabaseFactory.newEmbeddedDatabase(GraphDatabaseFactory.java:67)
    at Getter.main(Getter.java:46)
Caused by: org.neo4j.kernel.lifecycle.LifecycleException: Component 'org.neo4j.kernel.extension.KernelExtensions@2e9a2123' failed to initialize. Please see attached cause exception.
    at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.init(LifeSupport.java:489)
    at org.neo4j.kernel.lifecycle.LifeSupport.init(LifeSupport.java:72)
    at org.neo4j.kernel.lifecycle.LifeSupport.start(LifeSupport.java:106)
    at org.neo4j.kernel.InternalAbstractGraphDatabase.run(InternalAbstractGraphDatabase.java:330)
    ... 6 more
Caused by: org.neo4j.kernel.lifecycle.LifecycleException: Component 'org.neo4j.index.lucene.LuceneKernelExtension@1c3c1d18' failed to initialize. Please see attached cause exception.
    at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.init(LifeSupport.java:489)
    at org.neo4j.kernel.lifecycle.LifeSupport.init(LifeSupport.java:72)
    at org.neo4j.kernel.extension.KernelExtensions.init(KernelExtensions.java:74)
    at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.init(LifeSupport.java:483)
    ... 9 more
Caused by: java.lang.NoSuchFieldError: LUCENE_36
    at org.neo4j.index.impl.lucene.LuceneDataSource.<clinit>(LuceneDataSource.java:88)
    at org.neo4j.index.lucene.LuceneKernelExtension.init(LuceneKernelExtension.java:52)
    at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.init(LifeSupport.java:483)
    ... 12 more

java.lang.RuntimeException:启动org.neo4j.kernel.EmbeddedGraphDatabase时出错，/home/matteo/neo4j-community-2.2.2/data/graph.db
位于org.neo4j.kernel.InternalAbstractGraphDatabase.run（InternalAbstractGraphDatabase.java:334）
位于org.neo4j.kernel.EmbeddedGraphDatabase。（EmbeddedGraphDatabase.java:59）
位于org.neo4j.graphdb.factory.GraphDatabaseFactory.newDatabase（GraphDatabaseFactory.java:108）
位于org.neo4j.graphdb.factory.GraphDatabaseFactory$1.newDatabase（GraphDatabaseFactory.java:95）
位于org.neo4j.graphdb.factory.GraphDatabaseBuilder.newGraphDatabase（GraphDatabaseBuilder.java:176）
位于org.neo4j.graphdb.factory.GraphDatabaseFactory.newEmbeddedDatabase（GraphDatabaseFactory.java:67）
在Getter.main（Getter.java:46）
原因：org.neo4j.kernel.lifecycle.LifecycleException:组件“org.neo4j.kernel.extension”。KernelExtensions@2e9a2123'初始化失败。请参阅附件中的原因例外。
位于org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.init（LifeSupport.java:489）
位于org.neo4j.kernel.lifecycle.LifeSupport.init（LifeSupport.java:72）
位于org.neo4j.kernel.lifecycle.LifeSupport.start（LifeSupport.java:106）
位于org.neo4j.kernel.InternalAbstractGraphDatabase.run（InternalAbstractGraphDatabase.java:330）
... 还有6个
原因：org.neo4j.kernel.lifecycle.LifecycleException:Component'org.neo4j.index.lucene。LuceneKernelExtension@1c3c1d18'初始化失败。请参阅附件中的原因例外。
位于org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.init（LifeSupport.java:489）
位于org.neo4j.kernel.lifecycle.LifeSupport.init（LifeSupport.java:72）
位于org.neo4j.kernel.extension.KernelExtensions.init（KernelExtensions.java:74）
位于org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.init（LifeSupport.java:483）
... 9更多
原因：java.lang.NoSuchFieldError:LUCENE_36
位于org.neo4j.index.impl.lucene.LuceneDataSource（LuceneDataSource.java:88）
位于org.neo4j.index.lucene.LuceneKernelExtension.init（LuceneKernelExtension.java:52）
位于org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.init（LifeSupport.java:483）
... 还有12个

问题出在哪里？？ 非常感谢你！

---

Matteo

因为您运行的是嵌入式Neo4j，所以您的类路径上似乎缺少了

lucene-core-3.6.2.jar

最佳实践是使用支持可传递依赖项（如gradle或maven）的构建系统。对于那些最简单的人来说，这是对

neo4j社区

工件的依赖，例如。这将拉入所有其他需要的罐子。

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