最近老比较两个目录的文件列表是否相同，需要将源目录中多出的文件自动copy到目标文件，手动太费时费力，写了一个python脚本，与大家共享。
开始使用纯控制台，发现还是有个界面更方便一些，就用tkinter写了一个简单的界面。
下面的代码在win7+python3.8中正常运行。
操作方式：

1. 选择源目录和目标目录
2. 点击文件列表比较按钮，就可以把源目录多出的文件打印出来
3. 点击文件列表比较按钮时如果checkbox被选中，就可以自动将多出的文件copy的目标文件夹中的第一个文件夹
4. 点击clear，清除文件夹选择后，可以重新再操作。

# coding=utf-8
# This is a sample Python script.# Press Shift+F10 to execute it or replace it with your code.
# Press Double Shift to search everywhere for classes, files, tool windows, actions, and settings.
import tkinter as tk
import os
import shutil
from tkinter import filedialogdef get_file_list(root_dir):if not os.path.isdir(root_dir):return []files = os.listdir(root_dir)file_list = []for curr_dir, sub_dirs, files in os.walk(root_dir):# os.chdir(curr_dir)print(curr_dir)for file in files:# print(file)# if os.path.isfile(file):directory, file_name_ext = os.path.split(file)file_name, ext = os.path.splitext(file_name_ext)file_list.append((file_name, file, curr_dir))return file_listdef cmp_list(left, right):right_file_list = []missing_files = []for item in right:right_file_list.append(item[0])for file in left:if file[0] not in right_file_list:missing_files.append(file)print(file)print_hi(len(missing_files))return missing_filesclass MyGui:def __init__(self, gui):self._gui = guiself.listbox = Noneself.listbox1 = Noneself.src_folder = []self.target_folder = []self.check_box_var1 = Nonedef select_folder(self):folder_path = tk.filedialog.askdirectory()if folder_path not in self.src_folder:self.listbox.insert(0, folder_path)self.src_folder.append(folder_path)print(self.src_folder)def select_target_folder(self):folder_path = tk.filedialog.askdirectory()if folder_path not in self.target_folder:self.listbox1.insert(0, folder_path)self.target_folder.append(folder_path)print(self.target_folder)def filelist_compare(self):src_file_list = []target_file_list = []for path in self.src_folder:src_file_list = src_file_list + get_file_list(path)for path in self.target_folder:target_file_list = target_file_list + get_file_list(path)missing_file_list = cmp_list(src_file_list, target_file_list)if self.check_box_var1.get() == 1:file_count = len(missing_file_list)index = 0for file in missing_file_list:file_path = os.path.join(file[2], file[1])shutil.copy(file_path, self.target_folder[0])index = index + 1print("{0} copied to {1}, {2}/{3}".format(file_path, self.target_folder[0], index, file_count))def clear_folder_list(self):self.listbox1.delete(0, 5)self.listbox.delete(0, 5)self.src_folder = []self.target_folder = []def on_checkbox_changed(self):if self.check_box_var1.get() == 1:print("checked")if self.check_box_var1.get() == 0:print("not checked")def init_gui(self):self._gui.geometry('600x400+250+100')self.check_box_var1 = tk.IntVar()button = tk.Button(root, text="选择源文件夹", width=12, command=self.select_folder)button.grid(row=0, column=0)# button.pack()button1 = tk.Button(root, text="选择目标文件夹", width=12, command=self.select_target_folder)button1.grid(row=1, column=0)# button1.pack()self.listbox = tk.Listbox(root, width=66, height=8)  # 创建两个列表组件self.listbox.grid(row=0, column=1)# listbox.pack()self.listbox1 = tk.Listbox(root, width=66, height=8)self.listbox1.grid(row=1, column=1)# listbox1.pack()button2 = tk.Button(root, text="filelist compare", width=12, command=self.filelist_compare)button2.grid(row=2, column=0)checkbox = tk.Checkbutton(root, text="copy file to target",variable=self.check_box_var1,onvalue=1, offvalue=0,command=self.on_checkbox_changed)checkbox.grid(row=2, column=1)button3 = tk.Button(root, text="clear", width=12, command=self.clear_folder_list)button3.grid(row=3, column=0)def print_hi(name):# Use a breakpoint in the code line below to debug your script.print("total {0} files not in target".format(name))  # Press Ctrl+F8 to toggle the breakpoint.# Press the green button in the gutter to run the script.
if __name__ == '__main__':root = tk.Tk()mygui = MyGui(root)mygui.init_gui()# log_data_Text = tk.Text(root, width=66, height=9)  # 日志框# scroll = tk.Scrollbar()# # 放到窗口的右侧, 填充Y竖直方向# scroll.pack(side=tk.RIGHT, fill=tk.Y)# # 两个控件关联# scroll.config(command=log_data_Text.yview)## log_data_Text.config(yscrollcommand=scroll.set)# log_data_Text.grid(row=4, column=0, columnspan=2)root.mainloop()