text: /**
   * Created by ifchangetoclzp on 2016/7/27.
   */
  import AnimationItem from './AnimationItem'
  export default class Animation{
      constructor(){
          this.timeLine=[
              //主时间轴
              []
          ];
      }
      add(animItem){
          animItem.parent=this;
          this.timeLine[0].push(new AnimationItem(animItem));
      }
      move(index,timeLine){
  
      }
  }