lift-server/lift-system-service/src/main/resources/mapper/UserRoleMapper.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.com.ty.lift.system.user.dao.mapper.UserRoleMapper" >
	<resultMap id="BaseResultMap" type="cn.com.ty.lift.system.user.dao.entity.UserRole" >
		<id column="id" property="id" jdbcType="BIGINT" />
		<result column="user_id" property="userId" jdbcType="BIGINT" />
		<result column="role_id" property="roleId" jdbcType="BIGINT" />
		<result column="company_id" property="companyId" jdbcType="BIGINT"/>
	</resultMap>

	<sql id="Base_Column_List" >
		id, user_id, role_id, company_id
	</sql>

	<!-- 通过用户id和公司id获取角色用户关联关系 -->
	<select id="getByUserRole" parameterType="cn.com.ty.lift.system.user.dao.entity.UserRole" resultType="cn.com.ty.lift.system.user.dao.entity.UserRole">
		select
		<include refid="Base_Column_List"/>
		from user_role
		where  true
		<if test="userId != null">
			and user_id = #{userId,jdbcType=BIGINT}
		</if>
		<if test="roleId != null">
			and role_id = #{roleId,jdbcType=BIGINT}
		</if>
		<if test="companyId != null">
			and company_id = #{companyId,jdbcType=BIGINT}
		</if>
	</select>

</mapper>