fix controller Error return wrong message

Communications/SimApiBaseResponse.cs

@@ -110,10 +110,13 @@ namespace SimApi.Communications
         /// 动态内容列表
         /// </summary>
         public T List { get; set; }
+
         //当前页码
         public int Page { get; set; }
+
         //每页条数
         public int Count { get; set; }
+
         //总计条数
         public int Total { get; set; }
     }

Controllers/SimApiBaseController.cs

@@ -47,7 +47,7 @@ namespace SimApi.Controllers
         /// <param name="code">错误代码</param>
         /// <param name="message">错误描述(若是常规错误,代码可自动带取描述)</param>
         /// <returns></returns>
-        protected static void Error(int code = 500, string message = "服务器错误")
+        protected static void Error(int code = 500, string message = "")
         {
             throw new SimApiException(code, message);
         }
@@ -58,7 +58,7 @@ namespace SimApi.Controllers
         /// <param name="condition">检测条件</param>
         /// <param name="code">错误代码</param>
         /// <param name="message">错误描述</param>
-        protected static void ErrorWhen(bool condition, int code = 500, string message = "服务器错误")
+        protected static void ErrorWhen(bool condition, int code = 500, string message = "")
         {
             if (condition)
             {
@@ -72,7 +72,7 @@ namespace SimApi.Controllers
         /// <param name="condition">检测条件</param>
         /// <param name="code">错误代码</param>
         /// <param name="message">错误描述</param>
-        protected static void ErrorWhenNull(object condition, int code = 404, string message = "资源不存在")
+        protected static void ErrorWhenNull(object condition, int code = 404, string message = "")
         {
             ErrorWhen(condition == null, code, message);
         }

README.md

@@ -1,4 +1,4 @@
-# YYApi 基于Asp.net Core 3的一个基础辅助包
+# YYApi 基于Asp.net Core 3/5的一个基础辅助包
 
 ![CI](https://github.com/YY-Tech/YYApi/workflows/CI/badge.svg)