(#3)增加Redis数据库存取方法

WebSiteCode/Cmdjy/Cmdjy/Bll/Cache.cs

@@ -0,0 +1,85 @@
+using System;
+using Newtonsoft.Json;
+using StackExchange.Redis;
+
+namespace Cmdjy.Bll
+{
+    public interface ICache
+    {
+        /// <summary>
+        /// 是否可用
+        /// </summary>
+        bool Usable { get; }
+        /// <summary>
+        /// 获取数据
+        /// </summary>
+        /// <typeparam name="T">数据类型</typeparam>
+        /// <param name="key">保存的key</param>
+        /// <returns>缓存的数据</returns>
+        T GetData<T>(string key);
+        /// <summary>
+        /// 缓存数据,缓存时间默认
+        /// </summary>
+        /// <typeparam name="T">数据类型</typeparam>
+        /// <param name="key">保存的key</param>
+        /// <param name="obj">缓存的数据</param>
+        void SetData<T>(string key,T obj);
+        /// <summary>
+        /// 缓存数据
+        /// </summary>
+        /// <typeparam name="T">数据类型</typeparam>
+        /// <param name="key">保存的key</param>
+        /// <param name="obj">缓存的数据</param>
+        /// <param name="timeSpan">缓存时间</param>
+        void SetData<T>(string key,T obj,TimeSpan timeSpan);
+    }
+    /// <summary>
+    /// 数据缓存实现类
+    /// </summary>
+    public class RedisHelper:ICache
+    {
+        public IDatabase Database { get; set; }
+        public static ConnectionMultiplexer Connection { get; set; }
+
+        public bool Usable {
+            get {
+                return Connection != null && Connection.IsConnected && Database != null;
+            }
+        }
+
+        public RedisHelper() {
+            if(Connection == null) {
+                var connectionStr = WebSettings.RedisConnectionString;
+                Connection = ConnectionMultiplexer.Connect(connectionStr);
+            }
+            this.Database = this.Database ?? Connection.GetDatabase(0);
+        }
+
+        public T GetData<T>(string key) {
+            if(!Usable) return default(T);
+            return fromJson<T>(Database.StringGet(key));
+        }
+
+        public void SetData<T>(string key,T obj) {
+            SetData(key,obj,new TimeSpan(3,0,0,0));
+        }
+
+        public void SetData<T>(string key,T obj,TimeSpan timeSpan) {
+            if(!Usable) return;
+            if(timeSpan == null) {
+                this.Database.StringSet(key,toJson(obj));
+            }
+            else {
+                this.Database.StringSet(key,toJson(obj),timeSpan);
+            }
+        }
+
+        private static string toJson(object value) {
+            return JsonConvert.SerializeObject(value);
+        }
+
+        private static T fromJson<T>(string value) {
+            return JsonConvert.DeserializeObject<T>(value);
+        }
+    }
+}

WebSiteCode/Cmdjy/Cmdjy/Cmdjy.csproj

@@ -55,9 +55,40 @@
     <Reference Include="Newtonsoft.Json, Version=12.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
       <HintPath>..\packages\Newtonsoft.Json.12.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
+    <Reference Include="Pipelines.Sockets.Unofficial, Version=1.0.0.0, Culture=neutral, PublicKeyToken=42ea0a778e13fbe2, processorArchitecture=MSIL">
+      <HintPath>..\packages\Pipelines.Sockets.Unofficial.1.0.7\lib\net461\Pipelines.Sockets.Unofficial.dll</HintPath>
+    </Reference>
+    <Reference Include="StackExchange.Redis, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c219ff1ca8c2ce46, processorArchitecture=MSIL">
+      <HintPath>..\packages\StackExchange.Redis.2.0.519\lib\net461\StackExchange.Redis.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
+    <Reference Include="System.Buffers, Version=4.0.2.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Buffers.4.4.0\lib\netstandard2.0\System.Buffers.dll</HintPath>
+    </Reference>
     <Reference Include="System.Data" />
+    <Reference Include="System.Diagnostics.PerformanceCounter, Version=4.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Diagnostics.PerformanceCounter.4.5.0\lib\net461\System.Diagnostics.PerformanceCounter.dll</HintPath>
+    </Reference>
     <Reference Include="System.Drawing" />
+    <Reference Include="System.IO.Pipelines, Version=4.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.IO.Pipelines.4.5.1\lib\netstandard2.0\System.IO.Pipelines.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Memory, Version=4.0.1.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Memory.4.5.1\lib\netstandard2.0\System.Memory.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Numerics" />
+    <Reference Include="System.Numerics.Vectors, Version=4.1.3.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Numerics.Vectors.4.4.0\lib\net46\System.Numerics.Vectors.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Runtime.CompilerServices.Unsafe, Version=4.0.4.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Runtime.CompilerServices.Unsafe.4.5.0\lib\netstandard2.0\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Threading.Channels, Version=4.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Threading.Channels.4.5.0\lib\netstandard2.0\System.Threading.Channels.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Threading.Tasks.Extensions, Version=4.2.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Threading.Tasks.Extensions.4.5.1\lib\netstandard2.0\System.Threading.Tasks.Extensions.dll</HintPath>
+    </Reference>
     <Reference Include="System.Web.DynamicData" />
     <Reference Include="System.Web.Entity" />
     <Reference Include="System.Web.ApplicationServices" />
@@ -154,6 +185,7 @@
     <Compile Include="App_Start\FilterConfig.cs" />
     <Compile Include="App_Start\RouteConfig.cs" />
     <Compile Include="Bll\DesHelper.cs" />
+    <Compile Include="Bll\Cache.cs" />
     <Compile Include="Dal\Wappers\HisDrugInfoWapper.cs" />
     <Compile Include="Dal\Wappers\HisPrescriptyInfoWapper.cs" />
     <Compile Include="Controllers\HomeController.cs" />

WebSiteCode/Cmdjy/Cmdjy/Web.config

@@ -15,13 +15,13 @@
     <add key="UnobtrusiveJavaScriptEnabled" value="true" />
 
     <!--双方协商，需要8位长度，超过8位取8位，小于8位抛出异常-->
-    <add key="DesKey" value="wsddjy19"/>
+    <add key="DesKey" value="wsddjy19" />
-    
+    <!--Redis服务器连接字符串,localhost:13919,password=123-->
+    <add key="RedisConnectionString" value=""/>
+
   </appSettings>
   <connectionStrings>
-    <add name="DjyDbContext"
+    <add name="DjyDbContext" connectionString="Data Source=FALCON-PC\SQLSERVER2008R2;Persist Security info=True;Initial Catalog=cmdjy;Integrated Security=True" providerName="System.Data.SqlClient" />
-         connectionString="Data Source=FALCON-PC\SQLSERVER2008R2;Persist Security info=True;Initial Catalog=cmdjy;Integrated Security=True"
-         providerName="System.Data.SqlClient" />
   </connectionStrings>
   <system.web>
     <compilation debug="true" targetFramework="4.6.1" />

WebSiteCode/Cmdjy/Cmdjy/WebSettings.cs

@@ -11,8 +11,6 @@ namespace Cmdjy
         /// <summary>
         /// 获取配置的值
         /// </summary>
-        /// <param name="key"></param>
-        /// <returns></returns>
         public static string GetValue(String key) {
             var val = ConfigurationManager.AppSettings[key];
             return val;
@@ -23,5 +21,11 @@ namespace Cmdjy
         public static string DesKey {
             get => GetValue("DesKey") ?? throw new Exception("必须在web.config文件appSettings节配置DesKey的值");
         }
+        /// <summary>
+        /// 获取Redis服务器连接字符串
+        /// </summary>
+        public static string RedisConnectionString {
+            get => GetValue("RedisConnectionString");
+        }
     }
 }

WebSiteCode/Cmdjy/Cmdjy/packages.config

@@ -26,6 +26,16 @@
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net461" />
   <package id="Modernizr" version="2.8.3" targetFramework="net461" />
   <package id="Newtonsoft.Json" version="12.0.1" targetFramework="net461" />
+  <package id="Pipelines.Sockets.Unofficial" version="1.0.7" targetFramework="net461" />
+  <package id="StackExchange.Redis" version="2.0.519" targetFramework="net461" />
+  <package id="System.Buffers" version="4.4.0" targetFramework="net461" />
   <package id="System.Diagnostics.DiagnosticSource" version="4.4.1" targetFramework="net461" />
+  <package id="System.Diagnostics.PerformanceCounter" version="4.5.0" targetFramework="net461" />
+  <package id="System.IO.Pipelines" version="4.5.1" targetFramework="net461" />
+  <package id="System.Memory" version="4.5.1" targetFramework="net461" />
+  <package id="System.Numerics.Vectors" version="4.4.0" targetFramework="net461" />
+  <package id="System.Runtime.CompilerServices.Unsafe" version="4.5.0" targetFramework="net461" />
+  <package id="System.Threading.Channels" version="4.5.0" targetFramework="net461" />
+  <package id="System.Threading.Tasks.Extensions" version="4.5.1" targetFramework="net461" />
   <package id="WebGrease" version="1.6.0" targetFramework="net461" />
 </packages>