java 保存文件到mysql数据库

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;

public class FileToDatabase {
    public static void main(String[] args) {
        String url = "jdbc:mysql://localhost:3306/mydatabase";
        String user = "username";
        String password = "password";
        String filePath = "path/to/your/file.txt";

        try (Connection conn = DriverManager.getConnection(url, user, password);
             FileInputStream fis = new FileInputStream(new File(filePath))) {

            String sql = "INSERT INTO files (name, content) VALUES (?, ?)";
            try (PreparedStatement pstmt = conn.prepareStatement(sql)) {
                pstmt.setString(1, new File(filePath).getName());
                pstmt.setBinaryStream(2, fis, (int) new File(filePath).length());
                pstmt.executeUpdate();
            }
        } catch (SQLException | IOException e) {
            e.printStackTrace();
        }
    }
}