73 lines
1.9 KiB
Python
73 lines
1.9 KiB
Python
"""
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import logging
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import os
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if not os.path.exists("log"):
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os.mkdir("log")
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logging.basicConfig(
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level=logging.INFO,
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format="%(asctime)s [%(levelname)s] %(message)s",
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handlers=[
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logging.FileHandler("log/forward.log", encoding="utf-8"),
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logging.StreamHandler()
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]
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)
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logger = logging.getLogger("Forward")
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"""
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"""
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2026/4/18
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Tan Mingyan
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原生 logging 模块、按天切割、保留最近 7 天、自动删除旧日志 的方案，零第三方库、直接替换即用，
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"""
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import logging
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import os
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import sys
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from logging.handlers import TimedRotatingFileHandler
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def get_exe_dir():
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"""获取程序根目录（打包+开发都通用）"""
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if getattr(sys, 'frozen', False):
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return os.path.dirname(sys.executable)
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else:
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return os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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# 日志目录（和exe同一级的logs文件夹）
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log_dir = os.path.join(get_exe_dir(), "logs")
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if not os.path.exists(log_dir):
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os.makedirs(log_dir)
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# 日志文件路径
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log_file = os.path.join(log_dir, "forward.log")
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# 创建 logger
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logger = logging.getLogger("ProtocolForward")
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logger.setLevel(logging.INFO)
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logger.handlers.clear() # 避免重复打印
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# 格式
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formatter = logging.Formatter("%(asctime)s [%(levelname)s] %(message)s", datefmt="%Y-%m-%d %H:%M:%S")
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# ====================== 核心：按天分割日志 ======================
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# when="midnight" 每天0点切割
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# backupCount=7 保留最近7天日志，自动删除旧的
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file_handler = TimedRotatingFileHandler(
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log_file,
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when="midnight",
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interval=1,
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backupCount=7,
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encoding="utf-8",
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delay=True
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)
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file_handler.setFormatter(formatter)
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logger.addHandler(file_handler)
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# 控制台打印（可选）
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console_handler = logging.StreamHandler()
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console_handler.setFormatter(formatter)
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logger.addHandler(console_handler)
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# 禁止日志传递
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logger.propagate = False |