Skip to content
Snippets Groups Projects
Commit c72a9125 authored by Josh's avatar Josh
Browse files

fix bugs

parent ad03a310
No related branches found
No related tags found
No related merge requests found
Hide whitespace changes
Inline Side-by-side
src/main/java/com/example/freshonline/service/StockedGoodsService.java
+ 3
− 152
View file @ c72a9125
......@@ -56,158 +56,9 @@ public class StockedGoodsService {
* price_range: List<BigDecimal> price_range: Arrays.asList(minInit: MAX_PRICE, maxInit: MIN_PRICE)
* goods_total: Integer goods_total
*/
// Integer numPerRow = 4, rowsPerPage = 5;
public JSONObject getSearch(SearchParams param){
// try {
// Class.forName("com.mysql.cj.jdbc.Driver");
// } catch (ClassNotFoundException e) {
// e.printStackTrace();
// }
//
// Properties pros;
// Connection conn = null;
// try {
// pros = new Properties();
// pros.load(Thread.currentThread().getContextClassLoader().getResourceAsStream("application.properties"));
// Class.forName(pros.getProperty("spring.datasource.driver-class-name"));
// conn = DriverManager.getConnection(pros.getProperty("spring.datasource.url"), pros.getProperty("spring.datasource.username"), pros.getProperty("spring.datasource.password"));
// }
// catch (Exception e){
// e.printStackTrace();
// }
//
// String sql_base = "select * from stocked_goods";
//
// Integer price_low = param.getInteger("price_low");
// Integer price_high = param.getInteger("price_high");
// Integer category_id = param.getInteger("category_id");
// String keyword = param.getString("keyword");
// String brands;
// try{
// String[] brands_list = param.getString("brands").split(",");
// brands = "('" + String.join("','", brands_list) + "')";
// } catch (NullPointerException e) {brands = null;}
// /**
// * brands: ('brand1', 'brand2')
// */
// Integer sort_type = param.getInteger("sort_type");
// Integer page = param.getInteger("page");
//
// String sql_condition = " where true";
// if (price_low != null) sql_condition += " and price > " + price_low;
// if (price_high != null) sql_condition += " and price < " + price_high;
// if (category_id != null) sql_condition += " and category_id = " + category_id;
// if (keyword != null) sql_condition += " and name like '%" + keyword + "%'";
// if (brands != null) sql_condition += " and brand in " + brands;
// if (sort_type != null){
// /**
// * @sort_type
// * 1: min(price, sale_price) 升序
// * 2: min(price, sale_price) 降序
// */
// if (sort_type == 1 || sort_type == 2) {
// sql_condition += " \norder by case \n" +
// "\twhen COALESCE(sale_price, 10000) < price then sale_price\n" +
// "\telse price\n" +
// "end ";
// if (sort_type == 1) sql_condition += "asc ";
// else sql_condition += "desc ";
// }
// /**
// * 3: sales 升序
// * 4: sales 降序
// */
// if (sort_type == 3 || sort_type == 4) {
// sql_condition += " \norder by sales ";
// if (sort_type == 3) sql_condition += "asc ";
// else sql_condition += "desc ";
// }
// }
//
// String sql_page;
// Integer item_low = (page-1) * numPerRow * rowsPerPage, item_high = page * numPerRow * rowsPerPage;
// sql_page = "\n limit " + item_low + "," + item_high;
//
// String sql_with_page = sql_base + sql_condition + sql_page + ";";
// System.out.println("sql_with_page = " + sql_with_page);
//
// List<StockedGoods> goods_list = new ArrayList<>();
// try {
// PreparedStatement ps = conn.prepareStatement(sql_with_page);
// ResultSet result = ps.executeQuery();
// while (result.next()) {
// StockedGoods tmp = new StockedGoods();
// tmp.setId(result.getInt("id"));
// tmp.setName(result.getString("name"));
// tmp.setType(result.getByte("type"));
// tmp.setPrice(result.getBigDecimal("price"));
// tmp.setStorage(result.getBigDecimal("storage"));
// tmp.setSales(result.getBigDecimal("sales"));
// tmp.setDescription(result.getString("description"));
// tmp.setOnsale(result.getByte("onsale"));
// tmp.setBrand(result.getString("brand"));
// tmp.setCategoryId(result.getInt("category_id"));
// tmp.setIsNew(result.getByte("is_new"));
// tmp.setPic(result.getString("pic"));
// tmp.setSalePrice(result.getBigDecimal("sale_price"));
// tmp.setRate(result.getBigDecimal("rate"));
// tmp.setRateCount(result.getInt("rate_count"));
// System.out.println("result = " + tmp.toString());
// goods_list.add(tmp);
// }
// result.close();
// ps.close();
// } catch (SQLException e) {
// e.printStackTrace();
// }
//
// String sql_base_raw = "select count(*) from stocked_goods";
// String sql_raw = sql_base_raw + sql_condition + ";";
// System.out.println("sql_raw = " + sql_raw);
// Integer goods_total = 0;
// try {
// PreparedStatement ps = conn.prepareStatement(sql_raw);
// ResultSet result = ps.executeQuery();
// while (result.next()) {
// goods_total = result.getInt(1);
// }
// result.close();
// ps.close();
// conn.close();
// } catch (SQLException e) {
// e.printStackTrace();
// }
//
//
// Set<String> brand_set = new HashSet<>();
// List<BigDecimal> price_range = new ArrayList<>(Arrays.asList(MAX_PRICE, MIN_PRICE));
// for (int i = 0; i < goods_list.size(); i ++) {
// StockedGoods tmp = goods_list.get(i);
// brand_set.add(tmp.getBrand());
// if (tmp.getOnsale() != 0){
// price_range.set(0, price_range.get(0).min(tmp.getSalePrice()));
// price_range.set(1, price_range.get(1).max(tmp.getSalePrice()));
// }
// else{
// price_range.set(0, price_range.get(0).min(tmp.getPrice()));
// price_range.set(1, price_range.get(1).max(tmp.getPrice()));
// }
// }
//
// System.out.println(price_range);
// System.out.println(brand_set);
// System.out.println(goods_total);
//
// JSONObject output = new JSONObject();
// output.put("goods_list", JSONObject.toJSONString(goods_list));
// output.put("price_range", JSONObject.toJSONString(price_range));
// output.put("brand_list", JSONObject.toJSONString(new ArrayList<>(brand_set)));
// output.put("goods_total", goods_total);
// output.put("page", page);
List<StockedGoods> stockedGoods = stockedGoodsMapper.selectByFilter(param);
SearchResultInfo info = stockedGoodsMapper.searchInfo(param);
System.out.println(info);
......@@ -221,9 +72,9 @@ public class StockedGoodsService {
}
JSONObject output = new JSONObject();
output.put("goods_list", JSONObject.toJSONString(stockedGoods));
output.put("price_range", JSONObject.toJSONString(price_range));
output.put("brand_list", JSONObject.toJSONString(brand_list));
output.put("goods_list", stockedGoods);
output.put("price_range", price_range);
output.put("brand_list", brand_list);
output.put("goods_total", goods_total);
output.put("page", param.getPage());
......
src/main/resources/application.properties
+ 1
− 1
View file @ c72a9125
spring.datasource.url=jdbc:mysql://localhost:3306/FreshOnline?useUnicode=true&characterEncoding=utf8&allowPublicKeyRetrieval=true&useSSL=false
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
spring.datasource.username=root
spring.datasource.password=root
spring.datasource.password=
spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
mybatis.mapper-locations=classpath:mapper/*.xml
mybatis.type-aliases-package=com.example.freshonline.dao
......
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment