完善ArcGIS工具报错信息

client/tool/ArcGisPro.cs

@@ -33,8 +33,8 @@ public class ArcGisPro
             {
                 Error = new Error()
                 {
-                    Code = results.ErrorCode,
-                    Message = GetMessagesString(results.ErrorMessages)
+                    Code = results.ErrorCode.ToString(),
+                    Message = GetMessagesString(results.ErrorMessages)+"\n"+GetMessagesString(results.Messages)
                 }
             };
         }else if(results.HasWarnings)

server/CallArcGISPro.cs

@@ -22,7 +22,7 @@ public class CallArcGISPro
             {
                 Error = new Error()
                 {
-                    Code = results.ErrorCode,
+                    Code = results.ErrorCode.ToString(),
                     Message = JsonConvert.SerializeObject(results.ErrorMessages)
                 }
             };

server/JsonRpcErrorEntity.cs

@@ -17,7 +17,7 @@ namespace LinkToolAddin.server
     public partial class Error
     {
         [JsonProperty("code")]
-        public long Code { get; set; }
+        public string Code { get; set; }
 
         [JsonProperty("message")]
         public string Message { get; set; }