DBQueryTask用了对象池，不应该有构造函数

Server/Model/Entity/DBQueryTask.cs

@@ -21,10 +21,6 @@ namespace Model
 
 		public TaskCompletionSource<Disposer> Tcs { get; set; }
 
-		public DBQueryTask(long id): base(id)
-		{
-		}
-
 		public override async Task Run()
 		{
 			DBCacheComponent dbCacheComponent = Game.Scene.GetComponent<DBCacheComponent>();

Server/Model/Entity/DBSaveTask.cs

@@ -25,14 +25,6 @@ namespace Model
 		public string CollectionName { get; set; }
 
 		public TaskCompletionSource<bool> Tcs;
-		
-		public DBSaveTask()
-		{
-		}
-
-		public DBSaveTask(long id): base(id)
-		{
-		}
 
 		public override async Task Run()
 		{