我想将来自datareader对象的数据放在通用列表中.我这样做了但是它不起作用......
我在foreach行中得到强制转换异常错误!
SqlDataReader pointreader = cmd2.ExecuteReader();
var pointt = new List<int>();
while (pointreader.Read())
{
foreach (int item in pointreader)
{
pointt.Add(item);
if (pointt.Contains(point))
{
matchpoint = item;
}
}
}
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