EF转换数组并查询包含数组的信息

var companyids = RolesInfoList.Where(q => q.parent_id == user.user_CompanyId).Select(q => q.company_id).ToArray();
RolesInfoList = RolesInfoList.Where(q => companyids.Contains(q.parent_id));

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转载自blog.csdn.net/qq_37213281/article/details/131324374