java连服务器mysql报错

Class.forName("com.mysql.cj.jdbc.Driver");

String url = "jdbc:mysql://<server_address>:<port>/<database_name>?useSSL=false&serverTimezone=UTC";

String url = "jdbc:mysql://192.168.1.100:3306/mydatabase?useSSL=false&serverTimezone=UTC";

String user = "your_username";
String password = "your_password";

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

public class MySQLConnectionExample {
    public static void main(String[] args) {
        String url = "jdbc:mysql://192.168.1.100:3306/mydatabase?useSSL=false&serverTimezone=UTC";
        String user = "your_username";
        String password = "your_password";

        try {
            Class.forName("com.mysql.cj.jdbc.Driver");
            Connection connection = DriverManager.getConnection(url, user, password);
            System.out.println("Connected to the database!");
            connection.close();
        } catch (ClassNotFoundException e) {
            System.out.println("JDBC driver not found!");
            e.printStackTrace();
        } catch (SQLException e) {
            System.out.println("Connection failed!");
            e.printStackTrace();
        }
    }
}