mybatis collection 多条件查询的实现方法

<resultMap id="BaseResultMap" type="web.model.UserMessage" > 
 <id column="id" property="id" jdbcType="INTEGER" /> 
 <result column="user_id" property="userId" jdbcType="INTEGER" /> 
 <result column="theme" property="theme" jdbcType="VARCHAR" /> 
 <result column="status" property="status" jdbcType="INTEGER" /> 
 <result column="theme_time" property="themeTime" jdbcType="TIMESTAMP" /> 
 <result column="create_time" property="createTime" jdbcType="TIMESTAMP" /> 
 <result column="update_time" property="updateTime" jdbcType="TIMESTAMP" /> 
 <result column="yn" property="yn" jdbcType="INTEGER" /> 
 </resultMap> 
 
<resultMap id="BaseVoResultMap" type="web.model.vo.UserMessageVo" extends="BaseResultMap"> 
 <collection property="userMessageDetailList" column="{userId=user_id,theme=theme}" javaType="java.util.ArrayList" ofType="web.model.UserMessageDetail" select="selectUserMessageDetailById"/> 
 </resultMap> 
 
<resultMap id="BaseDetailResultMap" type="web.model.UserMessageDetail" > 
 <id column="id" property="id" jdbcType="INTEGER" /> 
 <result column="user_message_id" property="userMessageId" jdbcType="INTEGER" /> 
 <result column="sponsor_id" property="sponsorId" jdbcType="INTEGER" /> 
 <result column="user_id" property="userId" jdbcType="INTEGER" /> 
 <result column="user_type" property="userType" jdbcType="INTEGER" /> 
 <result column="provider_id" property="providerId" jdbcType="INTEGER" /> 
 <result column="message" property="message" jdbcType="VARCHAR" /> 
 <result column="status" property="status" jdbcType="INTEGER" /> 
 <result column="message_time" property="messageTime" jdbcType="TIMESTAMP" /> 
 <result column="create_time" property="createTime" jdbcType="TIMESTAMP" /> 
 <result column="update_time" property="updateTime" jdbcType="TIMESTAMP" /> 
 <result column="yn" property="yn" jdbcType="INTEGER" /> 
 </resultMap> 
 
 <select id="selectUserMessageById" resultMap="BaseVoResultMap" parameterType="java.lang.Integer"> 
 select * from user_message where user_id = #{userId,jdbcType=INTEGER} 
 </select> 
 
 <select id="selectUserMessageDetailById" resultMap="BaseDetailResultMap" parameterType="java.util.Map"> 
 select * from user_message_detail where user_id = #{userId,jdbcType=INTEGER} and message = #{theme,jdbcType=VARCHAR} 
 </select>