public Map<String, Employee> getEmpByLastNameLikeReturnMap(String email); } 2 在映射文件xml配置方法 <!--public Map<Integer, Employee> getEmpByLastNameLikeReturnMap(String lastName); --> <select id="getEmpByLastNameLikeReturnMap" resultType="com.atguigu.mybatis.bean.Employee"> select * fro...