micro-cloud/microcloud-provider-dept-8001/src/main/resources/mybatis/mapper/cn.hhj/Dept.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="cn.hhj.dao.IDeptDAO">
    <select id="findById" resultType="Dept" parameterType="long">
      SELECT deptno,dname,loc FROM dept WHERE deptno=#{deptno}
   </select>
    <select id="findAll" resultType="Dept">
      SELECT deptno,dname,loc FROM dept
   </select>
    <insert id="doCreate" parameterType="Dept">
      INSERT INTO dept(dname,loc) VALUES (#{dname},database())
   </insert>
</mapper>