Mybatis Trim标签用法简单介绍

<update id="updateAuditStateAndType" parameterType="Java.util.Map">
 update social_building_info
 <trim prefix="set" prefixOverrides=",">
 <if test="auditState != null and auditState != ''">
  ,audit_state = #{auditState} 
 </if>
 <if test="auditType != null and auditType != ''">
  ,audit_type = #{auditType}
 </if>
 where id=#{buildId}
 </trim>
 </update>