vb uft-8תgb2312

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תҵİٶȿռ,ռ,￴Ű治,ֱӿҵĿռڵ:йUTF-8һЩ20080613 08:17һ, Ҫ,UTF-8UnicodeתUTF-8 һֱ㷺Ӧõı룬ֱڰȫһͳһı룬ĿǰѾ롣UTF UCS Transformation Format. UTF-8 ñ䳤ֽʾַԵ 6 ֽڳȡUTF-8 ASC II(0-127) Ҳ˵ UTF-8 ASC II ַıǺ ASC II һġڳһֽڳȵַ±淶 ߵһֽ1ĸʾַֽڵλλַֽʽΪΪ110xxxxx 10xxxxxx λַֽıʽΪ1110xxxx 10xxxxxx 10xxxxxx.ԴƣλַֽıʽΪ1111110x 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx xxx ֵַĶƱʾλ롣̵ֻǸ㹻һַĶֽڴ磺 Unicode ַ 00 A9Ȩţ = 1010 1001 UTF-8 Ϊ11000010 10101001 = 0x C2 0xA9; ַ 22 60 (ڷ) = 0010 0010 0110 0000 UTF-8 Ϊ11100010 10001001 10100000 = 0xE2 0x89 0xA0תѾȷȷ,û,ϸUnicodeutf-8֮ĶӦϵ The table below summarizes the format of these different octet types. The letter x indicates bits available for encoding bits of the character number.Char. number range | UTF-8 octet sequence (hexadecimal) | (binary) --------------------+--------------------------------------------- 0000 0000-0000 007F | 0xxxxxxx 0000 0080-0000 07FF | 110xxxxx 10xxxxxx 0000 0800-0000 FFFF | 1110xxxx 10xxxxxx 10xxxxxx //////A///////// 0001 0000-0010 FFFF | 11110xxx 10xxxxxx 10xxxxxx 10xxxxxxһUnicodeutf-8֮ĶӦϵĵUnicode뷶Χ0000 0800-0000 FFFF С, BOMUTF-8ֽΪ뵥Ԫûֽ⡣UTF-16ֽΪ뵥ԪڽһUTF-16ıǰҪŪÿ뵥ԪֽյһUnicode594EҡUnicode4E59յUTF-16ֽ594Eôǡǡҡ Unicode淶Ƽıֽ˳ķBOMBOMǡBill Of MaterialBOMByte Order MarkBOMһеС뷨 UCSһZERO WIDTH NO-BREAK SPACEַıFEFFFFFEUCSDzڵַԲӦóʵʴСUCS淶ڴֽǰȴַZERO WIDTH NO-BREAK SPACE յFEFFͱֽBig-EndianģյFFFEͱֽLittle-EndianġַZERO WIDTH NO-BREAK SPACEֱBOM UTF-8ҪBOMֽ˳