import java.sql.*; public class Cs1Menus { 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()) { String db = "fs_tenant_cs1"; System.out.println("=== "+db+".sys_menu (lobster 29900-29999) ==="); printMenus(stmt, db+".sys_menu"); System.out.println("\n=== "+db+".company_menu (lobster 29900-29999) ==="); printMenus(stmt, db+".company_menu"); // Also check lobsters1 if it exists System.out.println("\n=== Looking for other tenant DBs ==="); ResultSet rs = stmt.executeQuery("SHOW DATABASES LIKE 'fs_tenant%'"); while (rs.next()) { String d = rs.getString(1); System.out.println(" " + d); } } } static void printMenus(Statement stmt, String table) throws SQLException { System.out.printf(" %-7s %-24s %-52s %s\n", "ID","Name","Component","Vis"); System.out.println(" ------- ------------------------ ---------------------------------------------------- ----"); try { ResultSet rs = stmt.executeQuery("SELECT menu_id, menu_name, component, CASE visible WHEN '0' THEN 'SHOW' ELSE 'HIDE' END AS vis FROM "+table+" WHERE menu_id BETWEEN 29900 AND 29999 AND menu_type IN ('M','C') ORDER BY order_num"); int n=0; while (rs.next()) { System.out.printf(" %-7s %-24s %-52s %s\n", rs.getString(1), rs.getString(2), nvl(rs.getString(3)), rs.getString(4)); n++; } if (n==0) System.out.println(" (empty)"); } catch (SQLException e) { System.out.println(" err: "+e.getMessage().split("\\n")[0]); } } static String nvl(String s) { return s==null||s.isEmpty()?"(Dir)":s; } }