C#使用Redis最為常用的5種數據類型

 在之前的博客中已經提供了Redis的Dll,下面使用Redis在C#中實踐下面5種類型

注：這個是using Newtonsoft.Json;
需要加Newtonsoft.Json.dll，自己可以網上下載一下

Redis最為常用的數據類型主要有以下五種： 

•    String
•    Hash
•    List
•    Set
•    Sorted set

using ServiceStack.Redis;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Newtonsoft.Json;
namespace ConsoleApplication2
{
    class Program
    {
        static RedisClient redisClient = new RedisClient("127.0.0.1", 6379); // 設置Redis服務IP和端口

        static void Main(string[] args)
        {
            #region String類型
            Console.WriteLine("String類型======================開始");
            //整形數據
            redisClient.Set<int>("pwd",123456);
            int psw = redisClient.Get<int>("pwd");
            Console.WriteLine(psw);
           
            //實體對象
            UserInfo user = new UserInfo() { UserName = "vinkong", UserPwd = "159753" };
            redisClient.Set<UserInfo>("userInfo", user);
            UserInfo a = redisClient.Get<UserInfo>("userInfo");
            Console.WriteLine(a.UserName+"==="+a.UserPwd);
            //List對象
            List<UserInfo> list = new List<UserInfo>() { new UserInfo {UserName ="vingkong1",UserPwd="123456"},
             new UserInfo{UserName="vinkong2",UserPwd="123789"},new UserInfo{UserName ="vinkong3",UserPwd="159741"}};
            redisClient.Set<List<UserInfo>>("list", list);
            List<UserInfo> b = redisClient.Get<List<UserInfo>>("list");
            foreach (var item in b)
            {  
                Console.WriteLine(item.UserName+"==="+item.UserPwd);
            }
            Console.WriteLine("String類型======================結束");
            #endregion

            #region Hash類型
            Console.WriteLine("Hash類型======================開始");
            //hashtale
            for (int i = 0; i < 10; i++)
            {
                redisClient.SetEntryInHash("hashTable", "test" + i.ToString(), JsonConvert.SerializeObject(new
                {
                    id = i + 1,
                    name = "wolfy" + i.ToString()
                })); 
            }
            //獲取hashTabel
            List<string> woftlist = redisClient.GetHashValues("hashTable");
            foreach (var item in woftlist)
            {
                Console.WriteLine(item);
            }

            Console.WriteLine("Hash類型======================結束");
            #endregion


            #region List類型

            Console.WriteLine("List類型======================開始");
            //隊列的使用
            redisClient.EnqueueItemOnList("s", "a");
                redisClient.EnqueueItemOnList("s","v");
                int count = redisClient.GetListCount("s");
                for (int i = 0; i < count; i++)
                {
                    Console.WriteLine(redisClient.DequeueItemFromList("s"));
                }
            //棧的使用
                redisClient.PushItemToList("name2", "李四");
                redisClient.PushItemToList("name2", "張三");
                int count2 = redisClient.GetListCount("name2");   
            for (int i = 0; i < count2; i++)
                {
                    Console.WriteLine(redisClient.PopItemFromList("name2"));
                }

            Console.WriteLine("List類型======================結束");
            #endregion
            #region Set類型
            Console.WriteLine("Set類型======================開始");
            //它是string 類型的無序集合。set是通過hash table實現的，添加、刪除、和查找、對集合我們可以去並集、交集、差集
             redisClient.AddItemToSet("a3", "ddd");
             redisClient.AddItemToSet("a3", "ccc");
             redisClient.AddItemToSet("a3", "tttt");
             redisClient.AddItemToSet("a3", "sssh");
             redisClient.AddItemToSet("a3", "hhhh");
             HashSet<string> hs = redisClient.GetAllItemsFromSet("a3");
             foreach (var item in hs)
             {
                 Console.WriteLine(item);
             }
             Console.WriteLine("============並集");
            //求並集
             redisClient.AddItemToSet("a4","ddd");
             redisClient.AddItemToSet("a4", "ccc");
             redisClient.AddItemToSet("a4", "hhhh");
             redisClient.AddItemToSet("a4", "4444");
             HashSet<string> hs2 = redisClient.GetUnionFromSets(new string[] { "a3", "a4" });
             foreach (var item in hs2)
             {
                 Console.WriteLine(item);
             }
             Console.WriteLine("============交集");
             HashSet<string> hs3 = redisClient.GetIntersectFromSets(new string[]{"a3","a4"});
             foreach (var item in hs3)
             {
                 Console.WriteLine(item);
             }
             //返回存在於第一個集合，但是不存在於其他集合的數據。差集
            Console.WriteLine("============差集");
            HashSet<string> hs4 = redisClient.GetDifferencesFromSet("a3", new string[] { "a4" });
            foreach (var item in hs4)
            {
                Console.WriteLine(item);
            }
            Console.WriteLine("Set類型======================結束");
            #endregion

            #region Sorted Set類型
            Console.WriteLine("Sorted Set類型======================開始");
            //當你需要一個有序的並且不重復的集合列表，那么可以選擇sorted set數據結構
            
           //默認不設置序號，則會按照插入順序來展示
            redisClient.AddItemToSortedSet("SetSorted","vinkong1");
            redisClient.AddItemToSortedSet("SetSorted","vinkong2");
            redisClient.AddItemToSortedSet("SetSorted","vinkong3");
            List<string> hs5 = redisClient.GetAllItemsFromSortedSet("SetSorted");
            foreach (var item in hs5)
            {
                Console.WriteLine("SetSorted 不設置序號{0}",item);
            }
            //設置序號
            redisClient.AddItemToSortedSet("SetSorted", "vinkong1",4);
            redisClient.AddItemToSortedSet("SetSorted", "vinkong2",1);
            redisClient.AddItemToSortedSet("SetSorted", "vinkong3",3);
            List<string> hs6 = redisClient.GetAllItemsFromSortedSet("SetSorted");
            //按序號由小到大展示
            foreach (var item in hs6)
            {
                Console.WriteLine("SetSorted 設置序號{0}",item);
            }
            Console.WriteLine("Sorted Set類型======================結束");
            #endregion
            Console.ReadKey();
        }
    }
}