jsp把文件存进数据库

<%@ page import="java.io.*, java.sql.*" %>
<%
    // 读取文件
    File file = new File("path/to/your/file.txt");
    FileInputStream fis = new FileInputStream(file);
    byte[] fileBytes = new byte[(int) file.length()];
    fis.read(fileBytes);
    fis.close();

    // 存储到数据库
    String url = "jdbc:mysql://localhost:3306/yourdb";
    String username = "yourusername";
    String password = "yourpassword";
    Connection conn = DriverManager.getConnection(url, username, password);
    String sql = "INSERT INTO files (name, content) VALUES (?, ?)";
    PreparedStatement pstmt = conn.prepareStatement(sql);
    pstmt.setString(1, file.getName());
    pstmt.setBytes(2, fileBytes);
    pstmt.executeUpdate();
    pstmt.close();
    conn.close();
%>