Update samples

Assets/Samples~/BasicSample/Script/Runtime/Manager/EventManager/EventGroup.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+
+public class EventGroup
+{
+	private readonly Dictionary<System.Type, List<Action<IEventMessage>>> _cachedListener = new Dictionary<System.Type, List<Action<IEventMessage>>>();
+
+	/// <summary>
+	/// 添加一个监听
+	/// </summary>
+	public void AddListener<TEvent>(System.Action<IEventMessage> listener) where TEvent : IEventMessage
+	{
+		System.Type eventType = typeof(TEvent);
+		if (_cachedListener.ContainsKey(eventType) == false)
+			_cachedListener.Add(eventType, new List<Action<IEventMessage>>());
+
+		if (_cachedListener[eventType].Contains(listener) == false)
+		{
+			_cachedListener[eventType].Add(listener);
+			EventManager.AddListener(eventType, listener);
+		}
+		else
+		{
+			UnityEngine.Debug.LogWarning($"Event listener is exist : {eventType}");
+		}
+	}
+
+	/// <summary>
+	/// 移除所有缓存的监听
+	/// </summary>
+	public void RemoveAllListener()
+	{
+		foreach (var pair in _cachedListener)
+		{
+			System.Type eventType = pair.Key;
+			for (int i = 0; i < pair.Value.Count; i++)
+			{
+				EventManager.RemoveListener(eventType, pair.Value[i]);
+			}
+			pair.Value.Clear();
+		}
+		_cachedListener.Clear();
+	}
+}