FuJianModelPlatform/TestModelUpdate.java

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;
import java.sql.ResultSet;

public class TestModelUpdate {
    public static void main(String[] args) {
        try {
            Class.forName("dm.jdbc.driver.DmDriver");
            
            String url = "jdbc:dm://192.168.0.145:30236?charSet=utf8";
            String username = "WATERSHED";
            String password = "WaterShed./1224";
            
            Connection conn = DriverManager.getConnection(url, username, password);
            Statement stmt = conn.createStatement();
            
            // 查询第一条记录
            String selectSql = "SELECT model_id, model_name, rotation_x, rotation_y, rotation_z, scale_x, scale_y, scale_z FROM WATERSHED_MODEL WHERE ROWNUM <= 1";
            ResultSet rs = stmt.executeQuery(selectSql);
            
            if (rs.next()) {
                Long modelId = rs.getLong("model_id");
                String modelName = rs.getString("model_name");
                
                System.out.println("当前模型: ID=" + modelId + ", Name=" + modelName);
                System.out.println("当前旋转值: X=" + rs.getDouble("rotation_x") + ", Y=" + rs.getDouble("rotation_y") + ", Z=" + rs.getDouble("rotation_z"));
                System.out.println("当前缩放值: X=" + rs.getDouble("scale_x") + ", Y=" + rs.getDouble("scale_y") + ", Z=" + rs.getDouble("scale_z"));
                
                // 更新旋转和缩放值
                String updateSql = "UPDATE WATERSHED_MODEL SET rotation_x = 10.5, rotation_y = 20.5, rotation_z = 30.5, scale_x = 1.5, scale_y = 2.5, scale_z = 3.5 WHERE model_id = " + modelId;
                int rows = stmt.executeUpdate(updateSql);
                
                System.out.println("更新了 " + rows + " 行");
                
                // 再次查询验证
                rs = stmt.executeQuery(selectSql);
                if (rs.next()) {
                    System.out.println("更新后旋转值: X=" + rs.getDouble("rotation_x") + ", Y=" + rs.getDouble("rotation_y") + ", Z=" + rs.getDouble("rotation_z"));
                    System.out.println("更新后缩放值: X=" + rs.getDouble("scale_x") + ", Y=" + rs.getDouble("scale_y") + ", Z=" + rs.getDouble("scale_z"));
                }
            } else {
                System.out.println("没有找到模型记录");
            }
            
            rs.close();
            stmt.close();
            conn.close();
            
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}