import os, shutil

file_list = []

# 搜索函數(shù)
def search_file(root, target):
    for file in os.listdir(root):
        path = root
        try:
            path = path + os.sep + file
            if os.path.isdir(path):
                search_file(path, target)
            else:
                if file.split('.')[-1] == target:
                    file_list.append(path)
        except PermissionError as e:
            print(e)
    return file_list


# 批量移動(dòng)函數(shù)
def move_file(file_list, dest):
    for file in file_list:
        try:
            shutil.move(file, dest)
        except shutil.Error as e:
            print(e)


# 寫(xiě)入目標(biāo)參數(shù)root,
def main():
    root = "D:\\pic1"
    target = "png"
    dest_dir = "D:\\ABC\\pic2"
    result = search_file(root, target)
    print(result)
    move_file(result, dest_dir)


if __name__ == '__main__':
    main()

import sys
import os, shutil
file_list = []

# 定義一個(gè)搜索功能的函數(shù)
def search_file(root, file_name):
    for file in os.listdir(root):
        path = root
        try:
            path = path + os.sep + file
            if os.path.isdir(path):
                search_file(path, file_name)
            else:
                if file.split('.')[-1] == file_name:
                    file_list.append(path)
        except PermissionError:
            pass
    return file_list

def move_file(file_list, dest):
    for file in file_list:
        shutil.move(file, dest)

def main(argv):
    root = argv[1]
    target = argv[2]
    dest_dir = argv[3]
    result = search_file(root, target)
    print(result)
    move_file(result, dest_dir)

if __name__ == '__main__':
    main(sys.argv)