报错内容：

Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'employeeDao' defined in file [/home/zhaoyl/mybatisDemo/target/classes/com/mybatis/demo/dao/EmployeeDao.class]: Unsatisfied dependency expressed through bean property 'sqlSessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [com/mybatis/demo/config/dao/SessionFactoryConfiguration.class]: Invocation of init method failed; nested exception is org.springframework.core.NestedIOException: Failed to parse config resource: class path resource [conf.xml]; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: org.apache.ibatis.builder.BuilderException: The setting mapUnderscoreToCamleCase is not known.  Make sure you spelled it correctly (case sensitive).

跪求哪位大佬来帮我看一下