【新增】新增【EasyCaching.CSRedis】redis组件，替换SqlSugar二级缓存的【StackExchange.Redis】组件实现，使用异步替代同步处理二级缓存，解决【StackExchange.Redis】超过200并发后的异常情况。异步提升二级缓存获取效率。

【新增】appsetting.json配置文件增加【AppPcUrl】PC端访问地址，【AppH5Url】H5端访问地址，方便对接pc端、h5端、微信公众号端。

CoreCms.Net.Caching/SqlSugar/SqlSugarCache.cs

@@ -0,0 +1,58 @@
+using CoreCms.Net.Utility;
+using EasyCaching.Core;
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+
+namespace CoreCms.Net.Caching.SqlSugar
+{
+    /// <summary>
+    /// 仅供ORM缓存使用
+    /// </summary>
+    public class SqlSugarCache : ICacheService
+    {
+        private static readonly IEasyCachingProvider cache = Storage.GetService<IEasyCachingProvider>();
+
+        public void Add<V>(string key, V value)
+        {
+            cache.Set(key, value, TimeSpan.FromSeconds(int.MaxValue));
+        }
+
+        public void Add<V>(string key, V value, int cacheDurationInSeconds)
+        {
+            cache.Set(key, value, TimeSpan.FromSeconds(cacheDurationInSeconds));
+        }
+
+        public bool ContainsKey<V>(string key)
+        {
+            return cache.Exists(key);
+        }
+
+        public V Get<V>(string key)
+        {
+            return cache.Get<V>(key).Value;
+        }
+
+        public IEnumerable<string> GetAllKey<V>()
+        {
+            return cache.GetByPrefix<object>("SqlSugarDataCache.").Keys;
+        }
+
+        public void Remove<V>(string key)
+        {
+            cache.Remove(key);
+        }
+
+        public V GetOrCreate<V>(string cacheKey, Func<V> create, int cacheDurationInSeconds = 2147483647)
+        {
+            if (cache.Exists(cacheKey))
+            {
+                return cache.Get<V>(cacheKey).Value;
+            }
+
+            V v = create();
+            cache.Set(cacheKey, v, TimeSpan.FromSeconds(cacheDurationInSeconds));
+            return v;
+        }
+    }
+}