input_file = r"D:\Users\ZhuanZ\Desktop\域名综合筛选\valid_domains.txt"

output_file = r"D:\Users\ZhuanZ\Desktop\域名综合筛选\valid_domains_reformat.txt"

with open(input_file, "r", encoding="utf-8") as fin, \

open(output_file, "w", encoding="utf-8") as fout:

for line in fin:

content = line.strip()

if not content:

continue

title = content[:30]

body = content[30:]

fout.write(f"标题：{title}\n")

fout.write(f"正文：{body}\n\n")