ylrz_saas_pharmacy/java/tmp/AllTenantMenus.java

import java.sql.*;

public class AllTenantMenus {
    static final String URL = "jdbc:mysql://cq-cdb-8fjmemkb.sql.tencentcdb.com:27220/ylrz_saas?useUnicode=true&characterEncoding=utf-8&serverTimezone=Asia/Shanghai&useSSL=false";
    static final String USER = "root";
    static final String PASS = "Ylrz_1q2w3e4r5t6y";

    public static void main(String[] args) throws Exception {
        Class.forName("com.mysql.cj.jdbc.Driver");
        try (Connection conn = DriverManager.getConnection(URL, USER, PASS);
             Statement stmt = conn.createStatement()) {

            System.out.println("=== ALL ylrz databases ===");
            ResultSet rs = stmt.executeQuery("SHOW DATABASES");
            java.util.List<String> dbs = new java.util.ArrayList<>();
            while (rs.next()) {
                String db = rs.getString(1);
                if (!db.startsWith("ylrz_saas")) continue;
                dbs.add(db);
            }
            for (String db : dbs) System.out.println("  " + db);
            System.out.println();

            for (String db : dbs) {
                System.out.println("=== " + db + " ===");

                System.out.print("  sys_menu (lobster 299xx):");
                try {
                    rs = stmt.executeQuery("SELECT menu_id, menu_name, component, CASE visible WHEN '0' THEN 'SHOW' ELSE 'HIDE' END AS vis FROM "+db+".sys_menu WHERE menu_id BETWEEN 29900 AND 29999 AND menu_type IN ('M','C') ORDER BY order_num");
                    int n=0;
                    while (rs.next()) {
                        if (n%5==0) System.out.println();
                        System.out.printf("    %-6s %-20s %-48s %s\n", rs.getString(1), rs.getString(2), nvl(rs.getString(3)), rs.getString(4));
                        n++;
                    }
                    if (n==0) System.out.println(" none");
                } catch (SQLException e) {
                    System.out.println(" err: "+e.getMessage().split("\\n")[0]);
                }

                System.out.print("  company_menu (lobster 299xx):");
                try {
                    rs = stmt.executeQuery("SELECT menu_id, menu_name, component, CASE visible WHEN '0' THEN 'SHOW' ELSE 'HIDE' END AS vis FROM "+db+".company_menu WHERE menu_id BETWEEN 29900 AND 29999 AND menu_type IN ('M','C') ORDER BY order_num");
                    int n=0;
                    while (rs.next()) {
                        if (n%5==0) System.out.println();
                        System.out.printf("    %-6s %-20s %-48s %s\n", rs.getString(1), rs.getString(2), nvl(rs.getString(3)), rs.getString(4));
                        n++;
                    }
                    if (n==0) System.out.println(" none");
                } catch (SQLException e) {
                    System.out.println(" err: "+e.getMessage().split("\\n")[0]);
                }
                System.out.println();
            }
        }
    }
    static String nvl(String s) { return s==null||s.isEmpty()?"(Dir)":s; }
}