怎样从外部获取for循环中的值？

Question

List<OCategory>Category = productService.getShopCategories(11122233); for(int i = 0; i < Category.size(); i++) { OCategory category = Category.get(i); System.out.println("分类ID:"+category.getId()+"  "+"分类名称:"+category.getName()); }Map<Long,OItem>map = productService.getItemsByCategoryId(category.getId());

Answer 1

放在一个数组或者list中就好了