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      ¹«Ë¾mysqlͳһÓÃlatin1µÄ±àÂ룬ÕæÊǽÐÈ˿಻¿°ÑÔ¡£DjangoÓÃĬÈÏUTF8·ÃÎÊMYSQLÊý¾Ý¿â¡£ÔÚ²Ù×÷Êý¾Ý¿âʱ£¬²»¹ÜÄãÔõôתÂ룬×îÖÕдµ½Êý¾Ý¿âÀïµÄÖÐÎĶ¼ÊÇÂÒÂë¡£ÔÚÍøÉÏÕÒÁ˺ܾã¬Ò²Ã»½â¾öÕâ¸öÎÊÌâ¡£
      ºóÀ´¿´ÁËÒ»¸öDJANGOµÄMYSQL²Ù×÷µÄÔ´Â룬·¢ÏÖÁËһЩÎÊÌâ ÏÈÊÇ/django/db/backends/mysql/base.py ÎļþµÄ 257 µ½263ÐÐ
     def _cursor(self):
if not self._valid_connection():
kwargs = {
'conv': django_conversions,
'charset': 'utf8',
'use_unicode': True,
}

¹Ø¼üÔÚÕâÁ½ÐÐ2def _cursor(self):
261                 'charset': 'utf8',
262                 'use_unicode': True,
Õâ˵Ã÷£¬²Ù×÷Êý¾Ý¿âÓõÄÊÇͨÓñàÂëutf8 ¶øÇÒÊÇÓ²±àÂë½øÈ¥µÄ¡£Èç¹ûÎÒÒ²Ó²±àÂë¸ÄÕâÀïµÄ»°£¬ÒÔºóÓÐUTF8µÄ¿âµÄ»°£¬¾ÍÔã¸âÁË¡£ËùÒÔÒªÏë°ì·¨½«ÕâÁ½Ïîдµ½ÅäÖÃÎļþÀï¡£ËùÒÔѡעÊ͵ôÕâÁ½ÐС£ÔÚsettings_dict = self.settings_dict ÕâÐÐÏÂÃæÌí¼ÓÈçϵĴúÂë
if settings_dict['USE_UNICODE']:
kwargs['use_unicode'] = settings_dict['USE_UNICODE']
else:
kwargs['use_unicode'] = True
if settings_dict['DATABASE_CHARSET']:
kwargs['charset'] = settings_dict['DATABASE_CHARSET']
ÐÞ¸Äsettings.py ¼ÓÈëÈçÏÂÁ½ÐÐ
TEST_DATABASE_CHARSET = 'latin1'
USE_UNICODE = False
µ«ÕâÑù¸ÄÁËÖ®ºó£¬»áÕÒ²»µ½DATABASE_CHARSETºÍUSE_UNICODE Õâ˵Ã÷ÔÚÅäÖÃת½øÀ´Ö®Ç°×öÁËɸѡ£¬ÔÙ¼ÌÐø¿´Õâ¸öÎļþ/django/db/__init__.py »á¿´µ½ÕâÑùµÄ´úÂë
connection = backend.DatabaseWrapper({
'DATABASE_HOST': settings.DATABASE_HOST,
'DATABASE_NAME': settings.DATABASE_NAME,
'DATABASE_OPTIONS': settings.DATABASE_OPTIONS,
'DATABASE_PASSWORD': settings.DATABASE_PASSWORD,
'DATABASE_PORT': settings.DATABASE_PORT,
'DATABASE_USER': settings.DATABASE_USER,
'TIME_ZONE':


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