eclipse中查看mysql数据库

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

public class Main {
    public static void main(String[] args) {
        // MySQL数据库连接信息
        String url = "jdbc:mysql://localhost:3306/mydatabase";
        String username = "root";
        String password = "password";
        
        // 创建数据库连接对象
        try (Connection connection = DriverManager.getConnection(url, username, password)) {
            System.out.println("成功连接到MySQL数据库！");
            
            // 创建Statement对象
            Statement statement = connection.createStatement();
            
            // 执行SQL查询语句
            String sql = "SELECT * FROM mytable";
            ResultSet resultSet = statement.executeQuery(sql);
            
            // 处理查询结果
            while (resultSet.next()) {
                String column1 = resultSet.getString("column1");
                int column2 = resultSet.getInt("column2");
                // 其他列的处理
                
                System.out.println("column1: " + column1 + ", column2: " + column2);
            }
            
            // 关闭连接和资源
            resultSet.close();
            statement.close();
            
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}