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import sys
print sys.getdefaultencoding()
sys.setdefaultencoding('gbk')
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1 python´úÂëÎļþµÄ±àÂë
pyÎļþĬÈÏÊÇASCII±àÂ룬ÖÐÎÄÔÚÏÔʾʱ»á×öÒ»¸öASCIIµ½ÏµÍ³Ä¬ÈϱàÂëµÄת»»£¬Õâʱ¾Í»á³ö´í£ºSyntaxError: Non-ASCII character¡£ÐèÒªÔÚ´úÂëÎļþµÄµÚÒ»ÐлòµÚ¶þÐÐÌí¼Ó±àÂëָʾ£º
1 # coding=gbk
2 print 'ÖÐÎÄ'
2 ×Ö·û´®µÄ±àÂë
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1 s1 = u'ÖÐÎÄ'
2 s2 = unicode('ÖÐÎÄ','gbk')
3 s3 = s1.decode('gbk')
unicodeÊÇÒ»¸öÄÚÖú¯Êý£¬µÚ¶þ¸ö²ÎÊýָʾԴ×Ö·û´®µÄ±àÂë¸ñʽ¡£
decodeÊÇÈκÎ×Ö·û´®¾ßÓеķ½·¨£¬½«×Ö·û´®×ª»»³Éunicode¸ñʽ£¬²ÎÊýָʾԴ×Ö·û´®µÄ±àÂë¸ñʽ¡£
encodeÒ²ÊÇÈκÎ×Ö·û´®¾ßÓеķ½·¨£¬½«×Ö·û´®×ª»»³É²ÎÊýÖ¸¶¨µÄ¸ñʽ¡£
3 ϵͳµÄĬÈϱàÂë
¶Ô ÓÚÖÐÎÄϵͳÀ´Ëµ£¬Ä¬ÈϵÄÊÇgbk£¬gb2312Ò²¿ÉÒÔ£¬ÒòΪËüÊÇgbkµÄ×Ö¼¯¡£Ê¹ÓÃprintÊä³öʱ£¬×Ö·û´®»á±»×ª»»³É´Ë¸ñʽ£¬Òþʽת»»Ê±£¬ÊÇ´Ó´úÂëÎļþ ±àÂë¸ñʽת»»³Égbk£¬Ä¬ÈÏÊÇASCII->GBK¡£¿¼ÂÇÉÏÃæµÚ¶þµã£¬Èç¹û×Ö·û´®±àÂë²»ÊÇASCII£¬ÔòÒþʽת»»»á³ö´í£¬ÐèÒªÏÔʽת»»£¬Ê¹Óà encode·½·¨¡£Èç¹ûÖ¸¶¨ÁË´úÂëÎļþ¸ñʽΪgbk£¬ÔòÒþʽת»»²»´æÔÚÎÊÌâ¡£
1 # coding=gbk

3 s = u'ÖÐÎÄ'
4 print s.encode('gbk')
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1 # coding=gbk

3 f = open('c:/intimate.txt','r') # r ָʾÎļþ´ò¿ªÄ£Ê½£¬¼´Ö»¶Á
4 s1 = f.read()
5 s2 = f.readline()
6 s3 


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