ssm批量操作易错点

    @Delete("<script>" +
            "DELETE FROM admin_info WHERE adminInfoUse=1 and adminId in" +
            "<foreach collection='array' open='(' item='adminids' separator=',' close=')'> #{adminids}" +
            "</foreach>" +
            "</script>")
    int completelyDeleteAllAdminInfoById(String[] adminids);

  

1、collection的类型只有array、list和map

2、加粗斜体的两个变量必须一样

3、String[] adminids不要添加@Param

posted on 2021-10-07 20:26  迷途行者  阅读(39)  评论(0编辑  收藏  举报

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