From 28a856f4a6746bca61d1b6ad975b0e41654d7f70 Mon Sep 17 00:00:00 2001 From: xingjinshuang <xingjs@qq.com> Date: 星期四, 26 十二月 2024 17:31:29 +0800 Subject: [PATCH] @xingjs@20241226@添加查询管线工具类,修改解决查询站点接口token存在无法获取的情况,解决后可正常获取token,并查询出需要的站点;解析shp文件获取站点范围;新增把降水CSV文件内容解析保存到数据库中;计算CSV文件中的降水时间和降水总量 --- src/main/java/com/se/simu/utils/CsvToSQLiteUtils.java | 14 +------------- 1 files changed, 1 insertions(+), 13 deletions(-) diff --git a/src/main/java/com/se/simu/utils/CsvToSQLiteUtils.java b/src/main/java/com/se/simu/utils/CsvToSQLiteUtils.java index 7dcf5fa..0ce72c1 100644 --- a/src/main/java/com/se/simu/utils/CsvToSQLiteUtils.java +++ b/src/main/java/com/se/simu/utils/CsvToSQLiteUtils.java @@ -235,19 +235,7 @@ try (Connection conn = DriverManager.getConnection("jdbc:sqlite:rainfall.db")) { if (conn != null) { // 2. 鎵цSQL鏌ヨ - String queryDataSql = "SELECT sum(rainfall_difference) AS total" + - "FROM " + - " (SELECT ABS( " + - " (SELECT rainfall" + - " FROM " + tableName + - " WHERE station_name = s.station_name" + - " ORDER BY datetime ASC LIMIT 1) - " + - " (SELECT rainfall" + - " FROM " + tableName + - " WHERE station_name = s.station_name" + - " ORDER BY datetime DESC LIMIT 1) ) AS rainfall_difference" + - " FROM " + tableName + "s" + - " GROUP BY station_name)"; + String queryDataSql = "select sum(rainfall_difference) as total from(SELECT ABS( (SELECT rainfall FROM " + tableName + " WHERE station_name = s.station_name ORDER BY datetime ASC LIMIT 1) - (SELECT rainfall FROM " + tableName + " WHERE station_name = s.station_name ORDER BY datetime DESC LIMIT 1)) AS rainfall_difference FROM " + tableName + " s GROUP BY station_name)"; // 3. 澶勭悊鏌ヨ缁撴灉 try (PreparedStatement pstmt = conn.prepareStatement(queryDataSql)) { ResultSet rs = pstmt.executeQuery(); -- Gitblit v1.9.3