如何对几个字符串进行字典排序? 备用一下http://zhidao.baidu.com/link?url=Z-uZM1w9c-wLs2hM7IEXs4eAtEH5PP09SHNOFPvVmg_1aq1ZKqwMAGQJ6bT3v6wZ3L3pXlnf1p2QrWj4lU3xXa 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 void Main(){ string[] fileList =new string[] {"list_1.htnl","list_10.html","list_100.html","list_111.html","list_109.html","list_11.html"}; fileList= fileList.OrderBy(s =>int.Parse( Regex.Match(s, @"\d+").Value)).ToArray(); foreach (string s in fileList) { Console.WriteLine(s); }} /*结果:list_1.htnllist_10.htmllist_11.htmllist_100.htmllist_109.htmllist_111.html /* 用list的Sort方法,自己提供比较器 static void Main(string[] args) { //测试序列,实际系统中,如果得到乱序序列则应该先使用排序算法进行排序 int[] data = new int[] { 0, 2, 3, 4, 6, 7, 8, 10 }; Console.WriteLine("测试序列为"); for (int i = 0; i < data.Length; i++) Console.Write("{0},", data[i]); Console.Write("\r\n"); Console.WriteLine("查找元素{0},查找结果为:{1}", 3, Search(data, 3)); Console.WriteLine("查找元素{0},查找结果为:{1}", 0, Search(data, 0)); Console.WriteLine("查找元素{0},查找结果为:{1}", 10, Search(data, 10)); Console.WriteLine("查找元素{0},查找结果为:{1}", 9, Search(data, 9)); Console.Read(); } /// <summary> /// 二分查找算法 /// </summary> /// <param name="data">有序数组</param> /// <param name="val">查找的值</param> /// <returns>如果找到,则返回在数组中的下标,否则返回-1</returns> static int Search(int[] data, int val) { if (data.Length <= 0)//如果数组为空,则直接返回-1 return -1; //设置初始上下为数组的上下限 int low = 0; int high = data.Length - 1; while (low <= high)//循环二分查找,直接找到指定元素或者查找完毕 { int middle = (low + high) / 2;//这里时行二分 if (data[middle] == val)//找到指定元素 return middle; else if (data[middle] < val)//对二分后较大的那一半序列进行查找 low = middle + 1; else//对二分后较小的那一序列进行查找 high = middle - 1; } return -1;//二分结束仍没有找到指定元素 } 求助!.NET Runtime version 2.0.50727.3053 - Fatal Execution Engine Error (7A2E0F92) datagridview统计行设计 用c#调用c++的dll,如果遇到同名方法怎么办 请大虾帮忙~~ DataSet与面向对象的探讨 两种服务器socket异步监听的比较?? C#操作LPT口发送打印机指令 大家看过哪些漂亮的windows应用程序界面,可不可以分享以下? 如何将word 文件保存为图片? 如何获取当前应用程序所在目录信息 反射赋值的问题,第二次时找不到属性 如何根据已有byte实现这样逻辑
{
string[] fileList =new string[] {"list_1.htnl","list_10.html","list_100.html","list_111.html","list_109.html","list_11.html"};
fileList= fileList.OrderBy(s =>int.Parse( Regex.Match(s, @"\d+").Value)).ToArray();
foreach (string s in fileList)
{
Console.WriteLine(s);
}
}
/*
结果:
list_1.htnl
list_10.html
list_11.html
list_100.html
list_109.html
list_111.html
/*
{
//测试序列,实际系统中,如果得到乱序序列则应该先使用排序算法进行排序
int[] data = new int[] { 0, 2, 3, 4, 6, 7, 8, 10 };
Console.WriteLine("测试序列为");
for (int i = 0; i < data.Length; i++)
Console.Write("{0},", data[i]);
Console.Write("\r\n");
Console.WriteLine("查找元素{0},查找结果为:{1}", 3, Search(data, 3));
Console.WriteLine("查找元素{0},查找结果为:{1}", 0, Search(data, 0));
Console.WriteLine("查找元素{0},查找结果为:{1}", 10, Search(data, 10));
Console.WriteLine("查找元素{0},查找结果为:{1}", 9, Search(data, 9));
Console.Read();
}
/// <summary>
/// 二分查找算法
/// </summary>
/// <param name="data">有序数组</param>
/// <param name="val">查找的值</param>
/// <returns>如果找到,则返回在数组中的下标,否则返回-1</returns>
static int Search(int[] data, int val)
{
if (data.Length <= 0)//如果数组为空,则直接返回-1
return -1;
//设置初始上下为数组的上下限
int low = 0;
int high = data.Length - 1;
while (low <= high)//循环二分查找,直接找到指定元素或者查找完毕
{
int middle = (low + high) / 2;//这里时行二分
if (data[middle] == val)//找到指定元素
return middle;
else if (data[middle] < val)//对二分后较大的那一半序列进行查找
low = middle + 1;
else//对二分后较小的那一序列进行查找
high = middle - 1;
}
return -1;//二分结束仍没有找到指定元素
}