service/src/main/resources/mapper/SysUserMapper.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="com.example.civilizedcity.mapper.SysUserMapper">

    <select id="getListByPhone" resultType="com.example.civilizedcity.entity.SysUser">
        SELECT
            *
        FROM
            sys_user t
        WHERE
            t.phone = #{phone}
          AND t.`status` &gt; -1
    </select>
    <select id="countAll" resultType="java.lang.Long">
        SELECT
            count( * )
        FROM
            sys_user t
        WHERE
            t.user_id != #{rootId}
	        AND t.`status` &gt; -1
    </select>
</mapper>