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zdmhahaha
commented
Nov 19, 2021
zdmhahaha
commented
Contributor
- 这个PR解答了当前仓库中的题目（机器人会自动判题并合并当前PR）
- 这个PR修复了当前仓库中的一些代码缺陷（机器人不会判题，而是由管理员来处理当前PR）
Contributor
|
🎉 感谢提交Pull Request！请稍等片刻，我们已经将其提交到CI进行检查，一旦有结果会立即通知您！ |
hcsp-bot
reviewed
Nov 19, 2021
| import java.sql.Connection; | ||
| import java.sql.DriverManager; | ||
| import java.sql.SQLException; | ||
| import java.sql.*; |
Contributor
There was a problem hiding this comment.
不应使用 '.*' 形式的导入 - java.sql.* 。
| public static int countUsersWhoHaveBoughtGoods(Connection databaseConnection, Integer goodsId) throws SQLException { | ||
| return 0; | ||
| PreparedStatement statement = databaseConnection.prepareStatement("select count(distinct user_id) from `order` where goods_id = ?"); | ||
| statement.setInt(1,goodsId); |
| public static List<User> getUsersByPageOrderedByIdDesc(Connection databaseConnection, int pageNum, int pageSize) throws SQLException { | ||
| return null; | ||
| PreparedStatement statement = databaseConnection.prepareStatement("select id, name, tel ,address from `user` ORDER BY ID DESC limit ?,?"); | ||
| statement.setInt(1,pageSize * (pageNum - 1));//2 2,2 |
| return null; | ||
| PreparedStatement statement = databaseConnection.prepareStatement("select id, name, tel ,address from `user` ORDER BY ID DESC limit ?,?"); | ||
| statement.setInt(1,pageSize * (pageNum - 1));//2 2,2 | ||
| statement.setInt(2,pageSize);//2 |
| List<GoodsAndGmv> list = new ArrayList<>(); | ||
| while (resultSet.next()) { | ||
| GoodsAndGmv goodsAndGmv = new GoodsAndGmv(); | ||
| goodsAndGmv.goodsId= resultSet.getInt(1); |
| while (resultSet.next()) { | ||
| Order order = new Order(); | ||
| order.id = resultSet.getInt(1); | ||
| order.userName= resultSet.getString(2); |
| while (resultSet.next()) { | ||
| Order order = new Order(); | ||
| order.id = resultSet.getInt(1); | ||
| order.userName= resultSet.getString(2); |
Contributor
|
你的提交 084db95 ，似乎失败了：Your tests failed on CircleCI 😅 请不要气馁，仔细分析原因，再接再厉！ |
hcsp-bot
reviewed
Nov 19, 2021
| public static List<User> getUsersByPageOrderedByIdDesc(Connection databaseConnection, int pageNum, int pageSize) throws SQLException { | ||
| return null; | ||
| PreparedStatement statement = databaseConnection.prepareStatement("select id, name, tel ,address from `user` ORDER BY ID DESC limit ?,?"); | ||
| statement.setInt(1, pageSize * (pageNum - 1));//2 2,2 |
| return null; | ||
| PreparedStatement statement = databaseConnection.prepareStatement("select id, name, tel ,address from `user` ORDER BY ID DESC limit ?,?"); | ||
| statement.setInt(1, pageSize * (pageNum - 1));//2 2,2 | ||
| statement.setInt(2, pageSize);//2 |
Contributor
|
你的提交 f2de814 ，似乎失败了：Your tests failed on CircleCI 😅 请不要气馁，仔细分析原因，再接再厉！ |
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