添加对象池并更新KeySettingManager的README

KeyboardInput/KeySettingManager.cs

@@ -20,7 +20,7 @@ namespace AnnoyingUtils.KeyboardInput
                 if (_instance) return _instance;
                 _instance = FindObjectOfType<KeySettingManager>();
                 if (_instance) return _instance;
-                var go = new GameObject("KeySettingManager");
+                var go = new GameObject(nameof(KeySettingManager));
                 _instance = go.AddComponent<KeySettingManager>();
 
                 return _instance;

KeyboardInput/README.md

@@ -2,17 +2,20 @@
 
 ```csharp
 public class KeyMapping
-    {
-        public string actionName;
-        public KeyCode keyCode;
+{
+    public string actionName;
+    public KeyCode keyCode;
 
-        public KeyMapping(string actionName, KeyCode keyCode)
-        {
-            this.actionName = actionName;
-            this.keyCode = keyCode;
-        }
+    public KeyMapping(string actionName, KeyCode keyCode)
+    {
+        this.actionName = actionName;
+        this.keyCode = keyCode;
     }
+}
 ```
 
 <code>KeySettingManager</code>为单例类
-//todo
+在<code>LoadKeySettings()</code>中填写自己需要的键位对即可。
+调用<code>GetKey(string actionName)</code>获取行为对应的KeyCode
+
+调用<code>SetKey(string actionName, KeyCode newKeyCode)</code>设置行为对应KeyCode