ObjServiceClientManager 创建objClient时，没有地址，创建连接到0.0.0.1:12345, 不可能存在的地址。避免通讯出错

Project.FLY.FObjSys/FObjSys/FObjServiceClientManager.cs

@@ -33,12 +33,14 @@ namespace FObjBase
                 return instance;
             }
         }
+        
         /// <summary>
         /// 连接地址
         /// </summary>
         [JsonProperty]
-        public List<ConnAddr> ConnAddrs = new List<ConnAddr>();
+        public List<ConnAddr> ConnAddrs { get; } = new List<ConnAddr>();
 
+        
         /// <summary>
         /// 连接到 另一个Obj系统
         /// </summary>
@@ -52,7 +54,9 @@ namespace FObjBase
             if (connaddr == null)
             {
                 //没有，那就创建一个
-                connaddr = new ConnAddr() { ConnName = connName, Addr = "127.0.0.1:20006" };
+                //创建连接到不存在的地址，避免出错
+                connaddr = new ConnAddr() { ConnName = connName, Addr = "0.0.0.1:12345" };
+                
                 ConnAddrs.Add(connaddr);
             }
             foreach (var id in fObjClient.GetIDs()) 
@@ -121,8 +125,7 @@ namespace FObjBase
                 {
                     string json = File.ReadAllText(filename);
                     JsonConvert.PopulateObject(json, this);
-                    if (this.ConnAddrs == null)
-                        this.ConnAddrs = new List<ConnAddr>();
+                        
                 }
                 catch 
                 {