java.lang.NoClassDefFoundError: org/apache/storm/topology/IRichSpout 旧城等待, 2023-07-12 14:53 20阅读 0赞 运行storm就报错:java.lang.NoClassDefFoundError: org/apache/storm/topology/IRichSpout 找不到Spout,明明是引入了storm-core的pom信息 ![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3JvYmVydDc4OTY1NA_size_16_color_FFFFFF_t_70][] 检查发现,在引入pom信息中指定了scop域为provided,但代码中运行storm是本地模式,所以运行时找不到strom相关的jar <dependency> <groupId>org.apache.storm</groupId> <artifactId>storm-core</artifactId> <version>1.0.1</version> <scope>provided</scope> </dependency> 去掉scope就OK了。但如果将storm程序打包到storm集群环境运行,需要指定scope为provided,否则集群上已经包含了storm-core的jar,该storm-core中包含default配置文件,这样两个scorm-core会导致冲突。 [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3JvYmVydDc4OTY1NA_size_16_color_FFFFFF_t_70]: https://img-blog.csdnimg.cn/20200309150816786.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3JvYmVydDc4OTY1NA==,size_16,color_FFFFFF,t_70
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