mybatis多个更新，也适用导入表

<!--myabtis中的写法，并未测试--><update id="sada">update consumer setnames=case id<foreach collection="list" item="namea" index="index"><choose><when test="names!=null">when #{id} then #{names}</when><otherwise></otherwise></choose></foreach>end,loginName=case id<foreach collection="list" item="nameb" index="index"><choose><when test="names!=null">when #{id} then #{loginName}</when><otherwise></otherwise></choose></foreach>end<where>id in<foreach collection="list" item="id" index="index" open="("separator="," close=")">#{id}</foreach></where></update>