ylrz_saas_pharmacy/java/scripts/ApplyLobsterSemanticMenuRename.java

import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;

/** Apply V20260729: menu_id=29933 锟解户锟斤拷锟斤拷丶锟斤拷锟?锟斤拷 锟斤拷锟斤拷丶锟斤拷锟?*/
public class ApplyLobsterSemanticMenuRename {

    private static final String HOST = "cq-cdb-8fjmemkb.sql.tencentcdb.com:27220";
    private static final String USER = "root";
    private static final String PASS = "Ylrz_1q2w3e4r5t6y";

    public static void main(String[] args) throws Exception {
        Class.forName("com.mysql.cj.jdbc.Driver");
        String tenantDb = args.length > 0 ? args[0] : "fs_tenant_cs1";
        String tenantSql = read("d:/ylrz_saas_new/java/fs-agent/src/main/resources/db/migration/tenant/V20260729_01__lobster_semantic_menu_rename.sql");
        String masterSql = read("d:/ylrz_saas_new/java/fs-agent/src/main/resources/db/migration/master/V20260729_01__lobster_semantic_menu_rename_master.sql");

        System.out.println("=== MASTER ylrz_saas ===");
        try (Connection c = open("ylrz_saas")) {
            exec(c, masterSql);
            show(c, "tenant_sys_menu");
        }

        System.out.println("\n=== TENANT " + tenantDb + " ===");
        try (Connection c = open(tenantDb)) {
            exec(c, tenantSql);
            show(c, "sys_menu");
        }
        System.out.println("\nDone.");
    }

    private static String read(String path) throws Exception {
        byte[] bytes = Files.readAllBytes(Path.of(path));
        String s = new String(bytes, StandardCharsets.UTF_8);
        return s.startsWith("\uFEFF") ? s.substring(1) : s;
    }

    private static void exec(Connection c, String sql) throws Exception {
        try (Statement st = c.createStatement()) {
            st.execute(sql);
        }
    }

    private static void show(Connection c, String table) throws Exception {
        String sql = "SELECT menu_id, menu_name, HEX(menu_name) hx FROM " + table + " WHERE menu_id = 29933";
        try (Statement st = c.createStatement(); ResultSet rs = st.executeQuery(sql)) {
            if (rs.next()) {
                System.out.println(rs.getLong(1) + " | " + rs.getString(2) + " | hx=" + rs.getString(3));
            } else {
                System.out.println("menu_id=29933 not found in " + table);
            }
        }
    }

    private static Connection open(String db) throws Exception {
        return DriverManager.getConnection(
                "jdbc:mysql://" + HOST + "/" + db + "?useUnicode=true&characterEncoding=utf8&serverTimezone=GMT%2B8&allowMultiQueries=true",
                USER, PASS);
    }
}