C# DataTable使用Max、MIn方法查找最大最小值
string maxTime = datatable.Compute("max(time)", "true").ToString();
string minTime = datatable.Compute("min(time)", "true").ToString();
string maxTime = datatable.Compute("max(time)", "true").ToString();
string minTime = datatable.Compute("min(time)", "true").ToString();