import os

# 定义输入文件名、输出文件名、换行符和编码方式
input_file = "unknown.txt"
output_file = "known.txt"
newline = "\r\n"
encoding = "utf-8"

# 打开输入文件并读取文本内容
with open(input_file, "r", encoding="UTF-16BE") as file:
    text = file.read()

# 将文本按照指定的换行符分隔成多行
lines = text.split(newline)

# 将多行文本重新拼接成以指定的换行符为换行符的文本
text_newline = newline.join(lines)

# 将文本以指定的编码方式写入到输出文件中
with open(output_file, "w", encoding=encoding, newline=newline) as file:
    file.write(text_newline)

# 输出提示信息
print(f"Converted {input_file} to {output_file} using {encoding} encoding and {newline} newline.")