c# 语句收集 将DataTable中的某列转换成数组或者List

1.将DataTable中的某列转换成数组或者List

string[] arrRate = dtRate.AsEnumerable().Select(d => d.Field<string>("列名")).ToArray();
	
List<string> litRate = dtRate.AsEnumerable().Select(d => d.Field<string>("列名")).ToList();