C#对Dictionary的按Value排序
使用List对其进行排序
using System; using System.Collections.Generic; using System.Text;
namespace ConsoleApplication4 { class Program { static void Main(string[] args) {
Dictionary<string, string> dic = new Dictionary<string, string>();
dic.Add("Arraymin", "c:\\demo\\min.xsl");
dic.Add("Arraymax", "c:\\demo\\max.xsl");
dic.Add("Arrayr", "c:\\demo\\r.xsl");
List<KeyValuePair<string, string>> myList = new List<KeyValuePair<string, string>>(dic);
myList.Sort(delegate(KeyValuePair<string, string> s1, KeyValuePair<string, string> s2) {
return s1.Value.CompareTo(s2.Value);
});
dic.Clear();
foreach (KeyValuePair<string, string> pair in myList) {
dic.Add(pair.Key, pair.Value);
}
foreach (string key in dic.Keys) {
Console.WriteLine(dic[key]);
}
Console.ReadKey(); } } }
C#3.0 Lambda表达式 (VS2008)的实现方法:
Dictionary<string, string> dic = new Dictionary<string, string>();
dic.Add("Arraymin", "c:\\demo\\min.xsl");
dic.Add("Arraymax", "c:\\demo\\max.xsl");
dic.Add("Arrayr", "c:\\demo\\r.xsl");
var list = dic.OrderBy(s => s.Value);
foreach (var s in list)
{
Console.WriteLine(dic[key]); }
C#3.0 Linq (VS2008)的实现方法:
Dictionary<string, string> dic = new Dictionary<string, string>();
dic.Add("Arraymin", "c:\\demo\\min.xsl");
dic.Add("Arraymax", "c:\\demo\\max.xsl");
dic.Add("Arrayr", "c:\\demo\\r.xsl");
var dicSort = from d in dic
orderby d.Value
ascending
select d;
foreach (string key in dic.Keys)
{
Console.WriteLine(dic[key]);
}