Exception encountered during context initialization ； No default constructor found； nested exception

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已于 2023-02-23 15:01:19 修改

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分类专栏： javaException 文章标签： spring java hibernate

于 2020-07-26 14:08:29 首次发布

本文链接：https://blog.youkuaiyun.com/qq_30081043/article/details/107593005

问题

七月 26, 2020 2:05:03 下午 org.springframework.context.support.AbstractApplicationContext refresh
警告: Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userService' defined in class path resource [bean.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.wei.service.impl.UserServiceImpl]: No default constructor found; nested exception is java.lang.NoSuchMethodException: com.wei.service.impl.UserServiceImpl.<init>()
Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userService' defined in class path resource [bean.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to