SSM整合二

2024-09-02 21:14:25

总结

 <!-- 批量删除 -->

  <delete id="deleteAll">

      delete from tbl_emp where emp_id in

<!--       如果传入的是list，那么collection的值为list,如果是array不可变数组，则collection的值为array -->

      <foreach collection="array" item="id" open="(" close=")" separator=",">

          #{id}

      </foreach>

  </delete>

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