Merge branch 'master' of https://github.com/ldqk/Masuit.Tools

Masuit.Tools/NoSQL/RedisHelper.cs

@@ -59,7 +59,7 @@ namespace Masuit.Tools.NoSQL
         /// </connectionStrings>
         /// </summary>
         /// <param name="dbNum">数据库编号</param>
-        public RedisHelper(int dbNum = 0) : this("127.0.0.1:6379,allowadmin=true", dbNum)
+        public RedisHelper(int dbNum = 0) : this(null, dbNum)
         {
         }