<delete id="delete" parameterType="java.util.HashMap"> <![CDATA[ delete from users ]]> <where> <if test="id != null"> and id=#{id} </if> </where> </delete>
<delete id="deleteusers"> <![CDATA[ delete from users ]]> <where> <if test="array != null"> id in <foreach collection="array" index="index" item="item" open="(" separator="," close=")"> #{item} </foreach> </if> </where> </delete>
批量删除也可以用list
具体做法是将array换成list即可