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如何使用linq来计算,分组和排序基于个人钱的以下列表?C#linq group by
Person[] names = { new Person{ Name = "Harris", Money = 100 },
new Person{ Name = "David", Money = 100 },
new Person{Name = "Harris", Money = 150},
new Person{Name = "Mike", Money = 100},
new Person{Name = "Mike", Money = 30},
new Person{Name = "Mike", Money = 20} };
结果将返回:
Harris 250
Mike 150
David 100
挑剔:有序 - 通过由样品输出矛盾。 –
也可以写样本数据:Amount = g.Sum(o => o.Money) –