Another method that may help out is string.Join() , which takes a set of objects and will join them with any delimiter you want. ... <看更多>

Add(new List<string>()); } Console.WriteLine("dt has {0} rows. foo has {1} slots.", dt.Rows.Count, foo.Count); foreach (DataRow row in dt.Rows) { object[] ... ... <看更多>

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There exists a method for that conversion already: string renderedValues = string.Join( "-", Array.ConvertAll<object, string>(values, Convert.ToString) ); ... ... <看更多>