Index: django/utils/encoding.py
===================================================================
--- django/utils/encoding.py	（版本 7519）
+++ django/utils/encoding.py	（工作副本）
@@ -43,6 +43,7 @@
 
     If strings_only is True, don't convert (some) non-string-like objects.
     """
+    if encoding=='X-MAC-SIMP-CHINESE':encoding='utf-8'
     if strings_only and isinstance(s, (types.NoneType, int, long, datetime.datetime, datetime.date, datetime.time, float)):
         return s
     try: