myeclipse连接mysql数据库代码

import java.sql.*;

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 = "123456";

      Connection conn = null;
      Statement stmt = null;
      ResultSet rs = null;

      try {
         // 加载MySQL JDBC驱动程序
         Class.forName("com.mysql.jdbc.Driver");

         // 建立数据库连接
         conn = DriverManager.getConnection(url, username, password);

         // 创建数据库操作对象
         stmt = conn.createStatement();

         // 执行SQL查询语句
         String sql = "SELECT * FROM customers";
         rs = stmt.executeQuery(sql);

         // 处理查询结果
         while (rs.next()) {
            String name = rs.getString("name");
            String email = rs.getString("email");
            System.out.println("Name: " + name + ", Email: " + email);
         }
      } catch (ClassNotFoundException | SQLException e) {
         e.printStackTrace();
      } finally {
         // 关闭连接和释放资源
         try {
            if (rs != null) rs.close();
            if (stmt != null) stmt.close();
            if (conn != null) conn.close();
         } catch (SQLException e) {
            e.printStackTrace();
         }
      }
   }
}