import java.io.File;
import java.nio.file.Files;
import java.sql.*;

public class CheckMappings {
    public static void main(String[] args) throws Exception {
        Class.forName("com.kingbase8.Driver");
        File yml = new File("RuoYi-Vue/ruoyi-admin/src/main/resources/application-druid.yml");
        String pass = "";
        for (String line : Files.readAllLines(yml.toPath())) {
            if (line.trim().startsWith("password:")) pass = line.trim().substring("password:".length()).trim();
        }
        try (Connection conn = DriverManager.getConnection("jdbc:kingbase8://127.0.0.1:4321/railwaysystem_integrated_qa_20260916?useUnicode=true&characterEncoding=utf8", "kingbase", pass);
             Statement st = conn.createStatement();
             ResultSet rs = st.executeQuery("SELECT count(*) FROM public.train_external_resource_mapping")) {
            if (rs.next()) {
                System.out.println("DMS_MAPPINGS_COUNT=" + rs.getInt(1));
            }
        }
    }
}