From f46c1a9ec71333586d8d62c66aab7b6618175f01 Mon Sep 17 00:00:00 2001
From: 666ghj <670939375@qq.com>
Date: Fri, 26 Dec 2025 17:58:48 +0800
Subject: [PATCH] Add UTF-8 encoding support for Windows console in run.py and
 logger.py to prevent character encoding issues

---
 backend/app/utils/logger.py | 18 +++++++++++++++++-
 backend/run.py              | 10 ++++++++++
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/backend/app/utils/logger.py b/backend/app/utils/logger.py
index a9ad98d..1978c0b 100644
--- a/backend/app/utils/logger.py
+++ b/backend/app/utils/logger.py
@@ -4,11 +4,25 @@
 """
 
 import os
+import sys
 import logging
 from datetime import datetime
 from logging.handlers import RotatingFileHandler
 
 
+def _ensure_utf8_stdout():
+    """
+    确保 stdout/stderr 使用 UTF-8 编码
+    解决 Windows 控制台中文乱码问题
+    """
+    if sys.platform == 'win32':
+        # Windows 下重新配置标准输出为 UTF-8
+        if hasattr(sys.stdout, 'reconfigure'):
+            sys.stdout.reconfigure(encoding='utf-8', errors='replace')
+        if hasattr(sys.stderr, 'reconfigure'):
+            sys.stderr.reconfigure(encoding='utf-8', errors='replace')
+
+
 # 日志目录
 LOG_DIR = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))), 'logs')
 
@@ -61,7 +75,9 @@ def setup_logger(name: str = 'mirofish', level: int = logging.DEBUG) -> logging.
     file_handler.setFormatter(detailed_formatter)
     
     # 2. 控制台处理器 - 简洁日志（INFO及以上）
-    console_handler = logging.StreamHandler()
+    # 确保 Windows 下使用 UTF-8 编码，避免中文乱码
+    _ensure_utf8_stdout()
+    console_handler = logging.StreamHandler(sys.stdout)
     console_handler.setLevel(logging.INFO)
     console_handler.setFormatter(simple_formatter)
     
diff --git a/backend/run.py b/backend/run.py
index 78e0ccf..4e3b04f 100644
--- a/backend/run.py
+++ b/backend/run.py
@@ -5,6 +5,16 @@ MiroFish Backend 启动入口
 import os
 import sys
 
+# 解决 Windows 控制台中文乱码问题：在所有导入之前设置 UTF-8 编码
+if sys.platform == 'win32':
+    # 设置环境变量确保 Python 使用 UTF-8
+    os.environ.setdefault('PYTHONIOENCODING', 'utf-8')
+    # 重新配置标准输出流为 UTF-8
+    if hasattr(sys.stdout, 'reconfigure'):
+        sys.stdout.reconfigure(encoding='utf-8', errors='replace')
+    if hasattr(sys.stderr, 'reconfigure'):
+        sys.stderr.reconfigure(encoding='utf-8', errors='replace')
+
 # 添加项目根目录到路径
 sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))