java刷新mysql数据

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;

public class MySQLUpdateExample {
    public static void main(String[] args) {
        String url = "jdbc:mysql://localhost:3306/mydatabase";
        String username = "root";
        String password = "password";

        try (Connection connection = DriverManager.getConnection(url, username, password)) {
            String sql = "UPDATE users SET status = ? WHERE id = ?";
            try (PreparedStatement preparedStatement = connection.prepareStatement(sql)) {
                preparedStatement.setString(1, "active");
                preparedStatement.setInt(2, 1);
                int rowsUpdated = preparedStatement.executeUpdate();
                System.out.println("Rows updated: " + rowsUpdated);
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}