批量文件分割器—— 支持JSON/TXT/CSV，界面清爽

Zero清风

部分ai训练不支持太大的文件上传，搞了个分割软件，分割大文件
功能特点：

• 支持批量分割 .json / .txt / .csv 文件
• 支持按记录条数 或 文件大小(MB) 双条件切分
• 支持批量多个文件同时处理
• 分割进度实时可视化，操作流畅不卡顿
• 支持中断，分割过程中可随时退出
  

下载链接：https://azg.lanzouq.com/iLXeL2uu7ogf
下载链接.txt (36 Bytes, 下载次数: 6)

2025-4-30 09:12 上传

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import os import sys import json import threading import tkinter as tk from tkinter import filedialog, messagebox from tkinter.ttk import Progressbar   def resource_path(relative_path):     """适配打包后的资源路径"""     if hasattr(sys, '_MEIPASS'):         return os.path.join(sys._MEIPASS, relative_path)     return os.path.join(os.path.abspath("."), relative_path)   class FileSplitterApp:     def __init__(self, root):         self.root = root         self.root.title("分割器极速版 v1.0")  # 自定义窗口标题         self.root.geometry("600x400")           # 关键：设置窗口左上角小图标         self.root.iconbitmap(resource_path("mylogo.ico"))           self.input_files = []         self.records_per_file = tk.StringVar(value="5000")         self.max_size_mb = tk.StringVar(value="10")         self.stop_flag = False  # 中断控制标志           # UI布局         tk.Label(root, text="请选择文件（支持批量 JSON/TXT/CSV）:").pack(pady=5)         tk.Button(root, text="选择文件", command=self.select_files).pack(pady=5)           tk.Label(root, text="每份最多记录数（条目/行）（可留空）:").pack(pady=5)         tk.Entry(root, textvariable=self.records_per_file).pack(pady=5)           tk.Label(root, text="每份最大大小（MB）（可留空）:").pack(pady=5)         tk.Entry(root, textvariable=self.max_size_mb).pack(pady=5)           tk.Button(root, text="开始分割", command=self.start_split).pack(pady=10)         tk.Button(root, text="退出程序", command=self.exit_program).pack(pady=5)           tk.Label(root, text="当前进度:").pack(pady=5)         self.progress = Progressbar(root, length=500, mode="determinate")         self.progress.pack(pady=5)       def select_files(self):         self.input_files = filedialog.askopenfilenames(             title="选择文件",             filetypes=[("支持文件", "*.json *.txt *.csv")]         )       def start_split(self):         if not self.input_files:             messagebox.showerror("错误", "请先选择至少一个文件！")             return           try:             records_input = self.records_per_file.get().strip()             size_input = self.max_size_mb.get().strip()               records = int(records_input) if records_input else None             size_mb = float(size_input) if size_input else None               if records is None and size_mb is None:                 messagebox.showerror("错误", "请至少填写记录数或大小其中一个条件！")                 return         except ValueError:             messagebox.showerror("错误", "记录数应为整数，大小应为数字！")             return           self.stop_flag = False         threading.Thread(target=self.batch_split, args=(records, size_mb)).start()       def batch_split(self, records_per_file, max_size_mb):         try:             for file_path in self.input_files:                 if self.stop_flag:                     print("中断处理（批量阶段）")                     return                   file_base_name, file_ext = os.path.splitext(os.path.basename(file_path))                 output_folder = os.path.join(os.path.dirname(file_path), file_base_name)                 os.makedirs(output_folder, exist_ok=True)                   if file_ext.lower() == ".json":                     self.split_json(file_path, file_base_name, output_folder, records_per_file, max_size_mb)                 elif file_ext.lower() in [".txt", ".csv"]:                     self.split_text(file_path, file_base_name, output_folder, records_per_file, max_size_mb)                 else:                     messagebox.showwarning("警告", f"暂不支持的文件类型: {file_ext}")         except Exception as e:             if not self.stop_flag:                 messagebox.showerror("错误", f"处理失败: {e}")       def split_json(self, file_path, file_base_name, output_folder, records_per_file, max_size_mb):         with open(file_path, "r", encoding="utf-8") as f:             data = json.load(f)           total_records = len(data)         self.progress["maximum"] = total_records           chunk = []         size_counter = 0         count = 0           for idx, item in enumerate(data):             if self.stop_flag:                 print("中断处理（JSON）")                 return               chunk.append(item)             size_counter += len(json.dumps(item, ensure_ascii=False).encode('utf-8')) + 2               if (records_per_file and len(chunk) >= records_per_file) or \                (max_size_mb and size_counter >= max_size_mb * 1024 * 1024):                 out_file = os.path.join(output_folder, f"{file_base_name}_part_{count:03}.json")                 with open(out_file, "w", encoding="utf-8") as f_out:                     json.dump(chunk, f_out, ensure_ascii=False, indent=2)                 chunk = []                 size_counter = 0                 count += 1               if idx % 100 == 0:                 self.progress["value"] = idx                 self.root.update_idletasks()           if chunk:             out_file = os.path.join(output_folder, f"{file_base_name}_part_{count:03}.json")             with open(out_file, "w", encoding="utf-8") as f_out:                 json.dump(chunk, f_out, ensure_ascii=False, indent=2)       def split_text(self, file_path, file_base_name, output_folder, records_per_file, max_size_mb):         with open(file_path, "r", encoding="utf-8") as f:             lines = f.readlines()           total_records = len(lines)         self.progress["maximum"] = total_records           chunk = []         size_counter = 0         count = 0           for idx, line in enumerate(lines):             if self.stop_flag:                 print("中断处理（TXT）")                 return               chunk.append(line)             size_counter += len(line.encode('utf-8'))               if (records_per_file and len(chunk) >= records_per_file) or \                (max_size_mb and size_counter >= max_size_mb * 1024 * 1024):                 out_file = os.path.join(output_folder, f"{file_base_name}_part_{count:03}.txt")                 with open(out_file, "w", encoding="utf-8") as f_out:                     f_out.writelines(chunk)                 chunk = []                 size_counter = 0                 count += 1               if idx % 100 == 0:                 self.progress["value"] = idx                 self.root.update_idletasks()           if chunk:             out_file = os.path.join(output_folder, f"{file_base_name}_part_{count:03}.txt")             with open(out_file, "w", encoding="utf-8") as f_out:                 f_out.writelines(chunk)       def exit_program(self):         if messagebox.askokcancel("退出确认", "确定要退出程序吗？正在处理中也会立即终止！"):             self.stop_flag = True             self.root.destroy()   if __name__ == "__main__":     root = tk.Tk()     app = FileSplitterApp(root)     root.mainloop()

wbsdashen

太牛了大佬。晚上来试试

loveyunye

以前就用过txt分割器，这次先收藏起来

gztf

不错软件，感谢分享

250737355

我最近在搞，直播话术训练，您在搞什么的

yujianlixi

又是仰慕学习的一日

wau

学习学习，不错！

schtg

这个新颖，谢谢！

CHIANTII

看着有点意思

fuum2pimbeb

这个新颖，谢谢！