yilv_new/AA/cuidian.Common/ListUtils.cs

using System;
using System.Collections.Generic;

namespace cuidian.Common
{
    public class ListUtils
    {
        public static  String ToString<T>(List<T> list)
        {
            //List<string> t = new List<string>();

            //foreach (var item in list)
            //{
            //    t.Add(item.ToString());
            //}

            //return string.Join("\r\n", t.ToArray());    
            return ToString(list, "\r\n");
        }

        public static string ToString<T>(List<T> list,string split)
        {
            List<string> t = new List<string>();

            foreach (var item in list)
            {
                t.Add(item.ToString());
            }

            return string.Join(split, t.ToArray());
        }

    }
}