PythonµÄASCII, GB2312, Unicode , UTF 8
PythonµÄASCII, GB2312, Unicode , UTF-8
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UTF-8±ä³¤¶ÈµÄ£¬×î¶à 6 ¸ö×Ö½Ú£¬Ð¡ÓÚ 127 µÄ×Ö·ûÓÃÒ»¸ö×Ö½Ú±íʾ£¬Óë ASCII ×Ö·û¼¯µÄ½á¹ûÒ»Ñù£¬ASCII ±àÂëϵÄÓ¢ÓïÎı¾²»ÐèÒªÐ޸ľͿÉÒÔµ±×÷ UTF-8 ±àÂë½øÐд¦Àí¡£
Python ´Ó 2.2 ¿ªÊ¼Ö§³Ö Unicode £¬º¯Êý decode( char_set )¿ÉÒÔʵÏÖ ÆäËü±àÂëµ½ Unicode µÄת»»£¬º¯Êý encode( char_set )ʵÏÖ Unicode µ½ÆäËü±àÂ뷽ʽµÄת»»¡£
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("ÄãºÃ").decode( "GB2312")
½«µÃµ½
u'\u4f60\u597d'£¬
¼´ "Äã"ºÍ“ºÃ"µÄ Unicode Âë·Ö±ðÊÇ 0x4f60 ºÍ 0x597d
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(u'\u4f60\u597d').encode("UTF-8")
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'\xe4\xbd\xa0\xe5\xa5\xbd'
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>>> unicode("ÄãºÃ", "utf8")
u'\u4f60\u597d'
>>> x = _
>>> type(x)
>>> type("ÄãºÃ")
>>> x.encode("utf8")
'\xe4\xbd\xa0\xe5\xa5\xbd'
>>> x.encode("gbk")
'\xc4\xe3\xba\xc3'
>>> x.encode("gb2312")
'\xc4\xe3\xba\xc3'
>>> print x
ÄãºÃ
>>> print x.encode("utf8")
ÄãºÃ
>>> print x.encode("gbk")
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