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字符集科普知识
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Allen Liu
August 29, 2014
Technology
1
72
字符集科普知识
字符集基本知识。
Allen Liu
August 29, 2014
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Transcript
None
ሳژщ קၬ၂สܿᄵđࡼᆇൌൗࢸ֥ሳژა࠹ෘࠏ֥ؽࣉᇅ ਙࣉྛሇߐb
ሳژࠢWTሳژࠢщ ! 字符集 = charater set ! 字符集编码 = charater
encoding
໊ބሳࢫ ! bit ! byte
ঘנሳژ ! ࠎԤঘנሳଛ ! ஊളঘנሳଛ
ঘנщ ! ASCII —— American Standard Code for Information Interchange
! ISO 8859
ISO 8859 ! ၂۱༢ਙč۱Ď ! -BUJOY൞љ ! ა"4$**࡙ಸ
ᇏ໓щ ! GB2312 ! GBK ! BIG5 ! GB18030
ᇏ໓щؓб
Unicode ! ၂۱ܿٓ ! ۱ሳࢫіൕ၂۱ሳژ ! 65'൞၂ᇕൌགྷ ! 65'ა(#, (#҂࡙ಸ
! 65'ა"4$**࡙ಸ
1)1 ! mbstring ! 正则 ! header
.Z42- ! character_set_client ! character_set_connection ! character_set_results ! set names
utf8
ANSI ! Windows特产 ! ASCII + GB2312
BOM ! Ⴛ൞ັೈหӁ ! ѓ്໓ࡱ൞ႨVUGщ ! ࠋݝđ҂ିb
不⽤用谢