jsp创建mysql表

<%@ page import="java.sql.*" %>
<%
    String url = "jdbc:mysql://localhost:3306/testdb";
    String username = "root";
    String password = "password";

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

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

        // 创建表的SQL语句
        String sql = "CREATE TABLE students (" +
                     "id INT AUTO_INCREMENT PRIMARY KEY," +
                     "name VARCHAR(50)," +
                     "age INT," +
                     "grade VARCHAR(2)" +
                     ")";

        // 执行SQL语句
        Statement stmt = conn.createStatement();
        stmt.executeUpdate(sql);

        out.println("Table 'students' created successfully!");

        // 关闭连接
        stmt.close();
        conn.close();
    } catch (ClassNotFoundException | SQLException e) {
        out.println("Error: " + e.getMessage());
    }
%>