AI Cognitive Nexus

import logging import logging.handlers import os from pathlib import Path def setup_logger(): """配置并返回一个全局 logger 实例。""" log_file_path = Path(__file__).parent / "mcp_server.log" # 使用 getLogger 获取根 logger 或特定名称的 logger logger = logging.getLogger("MCP_Server") logger.setLevel(logging.INFO) # 如果 logger 已有 handlers，先清空，防止重复添加 if logger.hasHandlers(): logger.handlers.clear() formatter = logging.Formatter("%(asctime)s - %(name)s - %(levelname)s - %(message)s") # 控制台 handler stream_handler = logging.StreamHandler() stream_handler.setFormatter(formatter) logger.addHandler(stream_handler) # 文件 handler file_handler = logging.FileHandler(log_file_path, encoding="utf-8") file_handler.setFormatter(formatter) logger.addHandler(file_handler) return logger # 创建并配置 logger 实例，供其他模块导入 logger = setup_logger() # 确保日志立即写入文件 for handler in logger.handlers: if isinstance(handler, logging.FileHandler): handler.flush()