linux jdbc 配置

jdbc.driver=com.mysql.cj.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/mydatabase?useSSL=false&serverTimezone=UTC
jdbc.username=myuser
jdbc.password=mypassword

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

public class DatabaseConnector {
    public static void main(String[] args) {
        Properties props = new Properties();
        try (InputStream in = DatabaseConnector.class.getResourceAsStream("/database.properties")) {
            props.load(in);
        } catch (IOException e) {
            e.printStackTrace();
            return;
        }

        String driver = props.getProperty("jdbc.driver");
        String url = props.getProperty("jdbc.url");
        String username = props.getProperty("jdbc.username");
        String password = props.getProperty("jdbc.password");

        try {
            Class.forName(driver);
            Connection conn = DriverManager.getConnection(url, username, password);
            System.out.println("Connected to the database!");
            // 执行数据库操作...
        } catch (ClassNotFoundException | SQLException e) {
            e.printStackTrace();
        }
    }
}