加了几个注释

skin-lib/src/main/java/com/miya/skin_lib/ActivityLifeCycleCallback.java

@@ -22,6 +22,9 @@ public class ActivityLifeCycleCallback implements Application.ActivityLifecycleC
         inflaterFactory = new HashMap<>();
     }
 
+    /**
+     * 调用在oncreate开发者写的代码之前
+     */
     @Override
     public void onActivityCreated(Activity activity, Bundle savedInstanceState) {
         //先更改status bar

skin-lib/src/main/java/com/miya/skin_lib/SkinLayoutInflaterFactory.java

@@ -45,6 +45,9 @@ public class SkinLayoutInflaterFactory implements LayoutInflater.Factory2, Obser
         skinAttribute = new SkinAttribute();
     }
 
+    /**
+     * 调用时机在setContentView时。
+     */
     @RequiresApi(api = Build.VERSION_CODES.KITKAT)
     @Nullable
     @Override