搜索功能的实现

if (list.isEmpty()) {

        productSearch.setHistorysearch(productSearch.getMast());
        productSearch.setHotsearch_count(productSearch.getHotsearch_count() + 1);
        if(productSearch.getHotsearch_count()>=3){
            productSearch.setHotsearch(productSearch.getMast());
        }
        list.add(productSearch);
    } else {
        for (int i = 0; i < list.size(); i++) {
            if (list.get(i).getMast().equals(productSearch.getMast())) {
               // productSearch.setHistorysearch(productSearch.getMast());
               // productSearch.setHotsearch(productSearch.getMast());
                list.get(i).setHotsearch_count(list.get(i).getHotsearch_count() + 1);
                if( list.get(i).getHotsearch_count()>=3){
                    list.get(i).setHotsearch(list.get(i).getMast());
                }
                 break;
            } else {
                while (i == list.size() - 1) {
                    productSearch.setHistorysearch(productSearch.getMast());
                    productSearch.setHotsearch_count(productSearch.getHotsearch_count());
                    if(productSearch.getHotsearch_count()>=3){
                        productSearch.setHotsearch(productSearch.getMast());
                    }
                    list.add(productSearch);
                    break;
                }
            }
        }
    }
    ProductResult productResult = null;
    try {
        productResult = this.productSearch.search(productSearch.getMast(), page, rows);
        System.out.println(productResult);
    } catch (Exception e) {
        e.printStackTrace();
    }
    //把结果传递给页面
    model.addAttribute("query", mast);
    model.addAttribute("totalPages", productResult.getTotalPages());
    model.addAttribute("itemList", productResult.getProductSearchList());
    model.addAttribute("page", page);
    model.addAttribute("query", productResult);
    model.addAttribute("search", list);
    return "result";
}
原文地址:https://www.cnblogs.com/llaq/p/9442535.html