org.springframework.web.util.NestedServletException: Request processing failed

标题 org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.chen.mapper.UserMapper.findUser

idea默认的编译不会编译配置文件需要设置两种解决办法
第一种
把mapper.xml配置文件放里面。第二步：spring容器管理去读取这个文件即可
org.springframework.web.util.NestedServletException: Request processing failed
第二种：在pom文件中加上标签

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