import os
import shutil

folder_path = "指定文件夹路径"

# 删除所有快捷方式
for filename in os.listdir(folder_path):
    file_path = os.path.join(folder_path, filename)
    if file_path.endswith(".lnk"):
        os.remove(file_path)

# 创建新的快捷方式
for root, dirs, files in os.walk(folder_path):
    for file in files:
        if file.endswith(".exe"):
            file_path = os.path.join(root, file)
            shortcut_path = os.path.join(root, file.replace(".exe", ".lnk"))
            shell = win32com.client.Dispatch("WScript.Shell")
            shortcut = shell.CreateShortCut(shortcut_path)
            shortcut.Targetpath = file_path
            shortcut.WorkingDirectory = root
            shortcut.IconLocation = file_path
            shortcut.Save()

注意：该示例中使用了win32com库，需事先安装。