Error creating bean with name 'userController':

最新推荐文章于 2024-04-23 21:47:31 发布

原创最新推荐文章于 2024-04-23 21:47:31 发布 · 2.3k 阅读

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#springboot异常

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本文详细解析了Spring框架中依赖注入失败的异常错误，通过一个具体案例，深入探讨了问题的根源在于XML配置文件中的空格错误。文章指导开发者如何定位和解决此类问题，避免在开发过程中遇到类似的陷阱。

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异常： Error starting ApplicationContext. To display the conditions report re-run your application with ‘debug’ enabled.
2019-06-13 11:34:26.930 ERROR 16832 — [ main] o.s.boot.SpringApplication : Application run failed

org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘userController’: Unsatisfied dependency expressed through field ‘userService’; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘userService’: Unsatisfied dependency expressed through field ‘userMapper’; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘userMapper’ defined in file [
**原因：**xml配置有问题，仔细检查，我的是因为xml配置中有空格
在这里插入图片描述