方式一:
serviceBillList = serviceBillList.Where(b => new int[]{ 1,2,3}.Contains(b.Status));
方式二:
if (!new int[] { 1, 2, 3 }.Contains(item.Status))
{
model.Status = "fail";
model.Message = "送出狀态參數錯誤。";
return model;
}
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