@Override
 protected CommonTitle initializeTitle() {
   CommonTitle title = new CommonTitle();
   title.leftActionImage = R.drawable.ic_action_previous_item;
   title.title = "市价平仓";
   return title;
 }
 @Override
 protected CommonTitle initializeTitle() {
   CommonTitle title = new CommonTitle();
   title.leftActionImage = R.drawable.ic_action_previous_item;
   title.rightActionText = "预警";
   title.title = category.name;
   return title;
 }