var list = new List<int> { 1, 2, 3, 4, 5 };
for (int i = 0; i < list.Count(); i++)
{
var element = list[i];
}
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要么
var list = new List<int> { 1, 2, 3, 4, 5 };
using (var enumerator = list.GetEnumerator())
{
while (enumerator.MoveNext())
{
var element = enumerator.Current;
}
}
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