为api异常增加Id，可以通过ThrowApiException一个重载方法设置Id的值，否则会自动生成

Falcon.SugarApi/ApiDefinistions/ApiControllerBase.cs

@@ -113,5 +113,24 @@ namespace Falcon.SugarApi.ApiDefinistions
         /// <exception cref="ApiException">api异常</exception>
         protected virtual void ThrowApiException(string msg)
             => throw new ApiException(msg);
+        /// <summary>
+        /// 抛出api异常
+        /// </summary>
+        /// <param name="innException">内部异常</param>
+        /// <exception cref="ApiException">api异常</exception>
+        protected virtual void ThrowApiException(Exception innException)
+            => throw new ApiException(innException.Message, innException);
+
+        /// <summary>
+        /// 抛出api异常
+        /// </summary>
+        /// <param name="msg">异常消息</param>
+        /// <param name="innException">内部异常</param>
+        /// <param name="exAction">异常处理方法</param>
+        protected virtual void ThrowApiException(string msg, Exception innException, Action<ApiException> exAction) {
+            var ex = new ApiException(msg, innException);
+            exAction(ex);
+            throw ex;
+        }
     }
 }

Falcon.SugarApi/ApiDefinistions/ApiException.cs

@@ -7,6 +7,11 @@ namespace Falcon.SugarApi.ApiDefinistions
     /// </summary>
     public class ApiException : Exception
     {
+        /// <summary>
+        /// 异常信息Id
+        /// </summary>
+        public Guid? Id { get; set; }
+
         /// <summary>
         /// 通过异常信息创建异常
         /// </summary>

Falcon.SugarApi/ApiDefinistions/HttpResponseExceptionFilter.cs

@@ -44,7 +44,10 @@ namespace Falcon.SugarApi.ApiDefinistions
                 CreateDateTime = now,
                 Message = exception.Message,
             };
-            if (exception is ApiException) {
+            if (exception is ApiException ae) {
+                if (ae.Id.HasValue) {
+                    model.Id = ae.Id.Value.ToString();
+                }
                 context.Result = new ObjectResult(model) { StatusCode = this.StatusCode, };
                 context.ExceptionHandled = true;
             }