优快云 问题帖:查找数组中相同的项并合并.C#这个真心没SQL方便.哈哈.可能不懂LINQ吧.求指导.
http://topic.youkuaiyun.com/u/20121024/20/e395374b-176e-4f4e-899e-e360e6aa72df.html?87994
按SQL中的办法.传一个ID.写个函数合并值.用C#实现如下
http://topic.youkuaiyun.com/u/20121024/20/e395374b-176e-4f4e-899e-e360e6aa72df.html?87994
按SQL中的办法.传一个ID.写个函数合并值.用C#实现如下
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace SumString
{
class Program
{
static string[,] str = new string[,] { { "1", "aaa" }, { "1", "bbb" }, { "2", "ccc" }, { "2", "ddd" },
{ "3", "uuu" }, { "1", "eee" }, { "4", "aaa" }, { "4", "qqq" } };
static List<string[,]> list = new List<string[,]>();
static List<string> li