static void AboutWindow()
 {
     if (window == null)
     {
         window = ScriptableObject.CreateInstance(typeof(AboutCloudGoodsWindow)) as AboutCloudGoodsWindow;
         window.ShowUtility();
     }
     else
     {
         EditorWindow.FocusWindowIfItsOpen(typeof(AboutCloudGoodsWindow));
     }
     Init();
 }
 static void AboutWindow()
 {
     if (window == null)
     {
         window = ScriptableObject.CreateInstance(typeof(AboutCloudGoodsWindow)) as AboutCloudGoodsWindow;
         window.ShowUtility();
     }
     else
     {
         EditorWindow.FocusWindowIfItsOpen(typeof(AboutCloudGoodsWindow));
     }
     Init();
 }