以下是使用Python编写的解决方案代码示例:
import os
# 检查下载的文件是否存在于txt文件中
def detect_downloaded_files(filename, download_folder):
downloaded_files = set()
with open(filename, 'r') as f:
for line in f:
downloaded_files.add(line.strip())
new_files = set(os.listdir(download_folder)) - downloaded_files
for file in new_files:
print("New file detected: ", file)
# 设置txt文件和下载文件夹的位置
filename = 'downloaded_files.txt'
download_folder = '/path/to/download/folder'
# 运行检测函数
detect_downloaded_files(filename, download_folder)
运行上面的代码将读取下载的文件列表文件和下载文件夹的位置,并提示任何新的下载文件。