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Possible Duplicate:
Except has similar effect to Distinct?
我有两个 List<String>
喜欢
lstOne = { "A", "B", "C" ,"C" ,"C" };
lstTwo = { "A" };
lstResult = lstOne.Except(lstTwo).ToList();
现在预期的输出是
lstReult = { "B","C","C","C" };
但是actula结果是这样的
lstResult = { "B","C" };
为什么会这样?我用过Except
, 为什么申请 Distinct
也是吗?