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Assets/Scripts/NBC/Asset/Runtime/Tasks/Initialization/OnlineInitializationTask.cs

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+namespace NBC.Asset
+{
+    /// <summary>
+    /// 线上模式初始化任务
+    /// 优先从persistentData读取，如果没有，则从StreamingAssets拷贝清单文件到解压目录
+    /// </summary>
+    internal sealed class OnlineInitializationTask : InitializationTask
+    {
+        public override float Progress => _taskList.Progress;
+        private readonly SequenceTaskCollection _taskList = new SequenceTaskCollection();
+
+        protected override void OnStart()
+        {
+            _taskList.AddTask(new CheckCoverInstallTask());
+            _taskList.AddTask(new UnpackVersionTask(true));
+            _taskList.AddTask(new CheckUnpackPackageTask(true));
+            _taskList.AddTask(new RunFunctionTask(Addressable.Load));
+            _taskList.Run(TaskRunner.Def);
+        }
+
+        protected override NTaskStatus OnProcess()
+        {
+            return _taskList.IsDone ? _taskList.Status : NTaskStatus.Running;
+        }
+    }
+}