Injection of resource dependencies failed解决办法总结

最新推荐文章于 2025-03-02 20:53:13 发布

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最新推荐文章于 2025-03-02 20:53:13 发布

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本文记录了一次在Spring Boot项目中遇到的资源注入失败的错误及其排查过程。错误涉及到了多个Bean创建失败，最终指向了mybatis配置文件解析失败的问题。

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今天调试项目代码，出现的引resource的报错，查原因查了好长时间才找到，现在这里总结一下，以免以后忘掉以及给大家参考。

报错大致内容入下：

Exception encountered during context initialization - cancelling refresh attempt: 
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'merchantController': Injection of resource dependencies failed; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'merchantService': Injection of resource dependencies failed; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'merchantExtMapper' defined in file [D:\Source_huawei\ips-
common\target\classes\com\dmuoceanus\ips\common\dao\mysql\core\mappers\MerchantExtMapper.class]: Cannot resolve reference to bean 'sqlSessionFactory' while setting bean property 'sqlSessionFactory'; nested exception is 
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [config/spring/spring-mybatis.xml]: Invocation of init method failed; nested exception is 
org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [D:\Source_huawei\ips-
common\target\classes\com\dmuoceanus\ips\common\dao\mysql\core\mappers\MerchantFlowMapper.xml]'; nested exception is 
org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. Cause: java.lang.IllegalArgumentException: Result Maps collection already contains value for 
com.dmuoceanus.ips.common.dao.mysql.core.mappers.MerchantFlowMapper.BaseResultMap

暂时还没找到解决方法，所以博主决定从springBoot底层源码开始一步一步学起，等到可以解决这个问题了，回来补充，并且将今后开发过程中遇到的问题以及解决方案记录在博客上