Eclipse下的MySQL8.0的JDBC连接

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;

public class Main {
	public static void main(String[] args) {
		String DB_DRIVER = "com.mysql.cj.jdbc.Driver";
		String DB_URL = "jdbc:mysql://localhost:3306?useSSL=false&serverTimezone=Asia/Shanghai";
		String DB_USERNAME = "root";
		String DB_PASSWORD = "123456";
		
		try {
			Class.forName(DB_DRIVER);
			Connection connection = DriverManager.getConnection(DB_URL, DB_USERNAME, DB_PASSWORD);
			Statement statement = connection.createStatement();
			statement.execute("USE `world`");
			ResultSet resultSet = statement.executeQuery("SELECT * FROM `country`");
			while(resultSet.next()) {
				System.out.println(resultSet.getString("Name"));
			}
			resultSet.close();
			statement.close();
			connection.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}