pdf怎么解密_pdf如何解密

Python脚本：

对于程序员来说，Python的PyPDF2库是一个不错的选择。

import PyPDF2def decrypt_pdf(input_path, output_path, password):    try:        with open(input_path, 'rb') as pdf_file:            pdf_reader = PyPDF2.PdfReader(pdf_file)            if pdf_reader.is_encrypted:                if pdf_reader.decrypt(password):                    pdf_writer = PyPDF2.PdfWriter()                    for page in pdf_reader.pages:                        pdf_writer.add_page(page)                    with open(output_path, 'wb') as output_file:                        pdf_writer.write(output_file)                    print(f"PDF decrypted successfully and saved to {output_path}")                else:                    print("Incorrect password.")            else:                print("PDF is not encrypted.")    except Exception as e:        print(f"An error occurred: {e}")# Example usageinput_pdf = 'encrypted.pdf'output_pdf = 'decrypted.pdf'password = 'your_password'  # Replace with the actual passworddecrypt_pdf(input_pdf, output_pdf, password)