A-M»ر字符查编码

132
查询字符
“A-M»ر”字符编码信息
A-M»ر
Unicode(10进制): 65 Unicode(16进制): U+0041 HTML实体(10进制): A HTML实体(16进制): A JavaScript(ASCII): \u41 CSS: \41 Unicode所属区间: C0控制符及基本拉丁文 (C0 Control and Basic Latin)(0000-007F)

“A-M»ر”的其它编码列表

IBM037 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
IBM437 41 2D 4D AF 3F 279932940095 65 45 77 175 63 101 055 115 257 077 01000001 00101101 01001101 10101111 00111111
IBM500 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
ASMO-708 41 2D 4D AF D1 279932940241 65 45 77 175 209 101 055 115 257 321 01000001 00101101 01001101 10101111 11010001
DOS-720 41 2D 4D AF A9 279932940201 65 45 77 175 169 101 055 115 257 251 01000001 00101101 01001101 10101111 10101001
ibm737 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
ibm775 41 2D 4D AF 3F 279932940095 65 45 77 175 63 101 055 115 257 077 01000001 00101101 01001101 10101111 00111111
ibm850 41 2D 4D AF 3F 279932940095 65 45 77 175 63 101 055 115 257 077 01000001 00101101 01001101 10101111 00111111
ibm852 41 2D 4D AF 3F 279932940095 65 45 77 175 63 101 055 115 257 077 01000001 00101101 01001101 10101111 00111111
IBM855 41 2D 4D AF 3F 279932940095 65 45 77 175 63 101 055 115 257 077 01000001 00101101 01001101 10101111 00111111
ibm857 41 2D 4D AF 3F 279932940095 65 45 77 175 63 101 055 115 257 077 01000001 00101101 01001101 10101111 00111111
IBM00858 41 2D 4D AF 3F 279932940095 65 45 77 175 63 101 055 115 257 077 01000001 00101101 01001101 10101111 00111111
IBM860 41 2D 4D AF 3F 279932940095 65 45 77 175 63 101 055 115 257 077 01000001 00101101 01001101 10101111 00111111
ibm861 41 2D 4D AF 3F 279932940095 65 45 77 175 63 101 055 115 257 077 01000001 00101101 01001101 10101111 00111111
DOS-862 41 2D 4D AF 3F 279932940095 65 45 77 175 63 101 055 115 257 077 01000001 00101101 01001101 10101111 00111111
IBM863 41 2D 4D AF 3F 279932940095 65 45 77 175 63 101 055 115 257 077 01000001 00101101 01001101 10101111 00111111
IBM864 41 2D 4D 98 3F 279932934207 65 45 77 152 63 101 055 115 230 077 01000001 00101101 01001101 10011000 00111111
IBM865 41 2D 4D 3E 3F 279932911167 65 45 77 62 63 101 055 115 076 077 01000001 00101101 01001101 00111110 00111111
cp866 41 2D 4D 3E 3F 279932911167 65 45 77 62 63 101 055 115 076 077 01000001 00101101 01001101 00111110 00111111
ibm869 41 2D 4D AF 3F 279932940095 65 45 77 175 63 101 055 115 257 077 01000001 00101101 01001101 10101111 00111111
IBM870 C1 60 D4 6F 6F 830553223023 193 96 212 111 111 301 140 324 157 157 11000001 01100000 11010100 01101111 01101111
windows-874 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
cp875 C1 60 D4 FE 6F 830553259631 193 96 212 254 111 301 140 324 376 157 11000001 01100000 11010100 11111110 01101111
shift_jis 41 2D 4D 81 E2 3F 71662829691455 65 45 77 129 226 63 101 055 115 201 342 077 01000001 00101101 01001101 10000001 11100010 00111111
gb2312 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
ks_c_5601-1987 41 2D 4D A1 ED 3F 71662831791423 65 45 77 161 237 63 101 055 115 241 355 077 01000001 00101101 01001101 10100001 11101101 00111111
big5 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
IBM1026 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
IBM01047 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
IBM01140 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
IBM01141 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
IBM01142 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
IBM01143 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
IBM01144 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
IBM01145 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
IBM01146 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
IBM01147 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
IBM01148 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
IBM01149 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
utf-16 41 00 2D 00 4D 00 BB 00 31 06 0 65 0 45 0 77 0 187 0 49 6 101 000 055 000 115 000 273 000 061 006 01000001 00000000 00101101 00000000 01001101 00000000 10111011 00000000 00110001 00000110
utf-16BE 00 41 00 2D 00 4D 00 BB 06 31 0 0 65 0 45 0 77 0 187 6 49 000 101 000 055 000 115 000 273 006 061 00000000 01000001 00000000 00101101 00000000 01001101 00000000 10111011 00000110 00110001
windows-1250 41 2D 4D BB 3F 279932943167 65 45 77 187 63 101 055 115 273 077 01000001 00101101 01001101 10111011 00111111
windows-1251 41 2D 4D BB 3F 279932943167 65 45 77 187 63 101 055 115 273 077 01000001 00101101 01001101 10111011 00111111
Windows-1252 41 2D 4D BB 3F 279932943167 65 45 77 187 63 101 055 115 273 077 01000001 00101101 01001101 10111011 00111111
windows-1253 41 2D 4D BB 3F 279932943167 65 45 77 187 63 101 055 115 273 077 01000001 00101101 01001101 10111011 00111111
windows-1254 41 2D 4D BB 3F 279932943167 65 45 77 187 63 101 055 115 273 077 01000001 00101101 01001101 10111011 00111111
windows-1255 41 2D 4D BB 3F 279932943167 65 45 77 187 63 101 055 115 273 077 01000001 00101101 01001101 10111011 00111111
windows-1256 41 2D 4D BB D1 279932943313 65 45 77 187 209 101 055 115 273 321 01000001 00101101 01001101 10111011 11010001
windows-1257 41 2D 4D BB 3F 279932943167 65 45 77 187 63 101 055 115 273 077 01000001 00101101 01001101 10111011 00111111
windows-1258 41 2D 4D BB 3F 279932943167 65 45 77 187 63 101 055 115 273 077 01000001 00101101 01001101 10111011 00111111
Johab 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
macintosh 41 2D 4D C8 3F 279932946495 65 45 77 200 63 101 055 115 310 077 01000001 00101101 01001101 11001000 00111111
x-mac-japanese 41 2D 4D 81 E2 3F 71662829691455 65 45 77 129 226 63 101 055 115 201 342 077 01000001 00101101 01001101 10000001 11100010 00111111
x-mac-chinesetrad 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
x-mac-korean 41 2D 4D A1 ED 3F 71662831791423 65 45 77 161 237 63 101 055 115 241 355 077 01000001 00101101 01001101 10100001 11101101 00111111
x-mac-arabic 41 2D 4D 98 D1 279932934353 65 45 77 152 209 101 055 115 230 321 01000001 00101101 01001101 10011000 11010001
x-mac-hebrew 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
x-mac-greek 41 2D 4D C8 3F 279932946495 65 45 77 200 63 101 055 115 310 077 01000001 00101101 01001101 11001000 00111111
x-mac-cyrillic 41 2D 4D C8 3F 279932946495 65 45 77 200 63 101 055 115 310 077 01000001 00101101 01001101 11001000 00111111
x-mac-chinesesimp 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
x-mac-romanian 41 2D 4D C8 3F 279932946495 65 45 77 200 63 101 055 115 310 077 01000001 00101101 01001101 11001000 00111111
x-mac-ukrainian 41 2D 4D C8 3F 279932946495 65 45 77 200 63 101 055 115 310 077 01000001 00101101 01001101 11001000 00111111
x-mac-thai 41 2D 4D 81 3F 279932928319 65 45 77 129 63 101 055 115 201 077 01000001 00101101 01001101 10000001 00111111
x-mac-ce 41 2D 4D C8 3F 279932946495 65 45 77 200 63 101 055 115 310 077 01000001 00101101 01001101 11001000 00111111
x-mac-icelandic 41 2D 4D C8 3F 279932946495 65 45 77 200 63 101 055 115 310 077 01000001 00101101 01001101 11001000 00111111
x-mac-turkish 41 2D 4D C8 3F 279932946495 65 45 77 200 63 101 055 115 310 077 01000001 00101101 01001101 11001000 00111111
x-mac-croatian 41 2D 4D DF 3F 279932952383 65 45 77 223 63 101 055 115 337 077 01000001 00101101 01001101 11011111 00111111
utf-32 41 00 00 00 2D 00 00 00 4D 00 00 00 BB 00 00 00 31 06 00 00 0 65 0 0 0 45 0 0 0 77 0 0 0 187 0 0 0 49 6 0 0 101 000 000 000 055 000 000 000 115 000 000 000 273 000 000 000 061 006 000 000 01000001 00000000 00000000 00000000 00101101 00000000 00000000 00000000 01001101 00000000 00000000 00000000 10111011 00000000 00000000 00000000 00110001 00000110 00000000 00000000
utf-32BE 00 00 00 41 00 00 00 2D 00 00 00 4D 00 00 00 BB 00 00 06 31 0 0 0 0 65 0 0 0 45 0 0 0 77 0 0 0 187 0 0 6 49 000 000 000 101 000 000 000 055 000 000 000 115 000 000 000 273 000 000 006 061 00000000 00000000 00000000 01000001 00000000 00000000 00000000 00101101 00000000 00000000 00000000 01001101 00000000 00000000 00000000 10111011 00000000 00000000 00000110 00110001
x-Chinese-CNS 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
x-cp20001 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
x-Chinese-Eten 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
x-cp20003 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
x-cp20004 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
x-cp20005 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
x-IA5 41 2D 4D 3E 3F 279932911167 65 45 77 62 63 101 055 115 076 077 01000001 00101101 01001101 00111110 00111111
x-IA5-German 41 2D 4D 3E 3F 279932911167 65 45 77 62 63 101 055 115 076 077 01000001 00101101 01001101 00111110 00111111
x-IA5-Swedish 41 2D 4D 3E 3F 279932911167 65 45 77 62 63 101 055 115 076 077 01000001 00101101 01001101 00111110 00111111
x-IA5-Norwegian 41 2D 4D 3E 3F 279932911167 65 45 77 62 63 101 055 115 076 077 01000001 00101101 01001101 00111110 00111111
us-ascii 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
x-cp20261 41 2D 4D BB 3F 279932943167 65 45 77 187 63 101 055 115 273 077 01000001 00101101 01001101 10111011 00111111
x-cp20269 41 2D 4D BB 3F 279932943167 65 45 77 187 63 101 055 115 273 077 01000001 00101101 01001101 10111011 00111111
IBM273 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
IBM277 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
IBM278 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
IBM280 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
IBM284 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
IBM285 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
IBM290 C1 60 D4 6F 6F 830553223023 193 96 212 111 111 301 140 324 157 157 11000001 01100000 11010100 01101111 01101111
IBM297 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
IBM420 C1 60 D4 6F 75 830553223029 193 96 212 111 117 301 140 324 157 165 11000001 01100000 11010100 01101111 01110101
IBM423 C1 60 D4 6F 6F 830553223023 193 96 212 111 111 301 140 324 157 157 11000001 01100000 11010100 01101111 01101111
IBM424 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
x-EBCDIC-KoreanExtended C1 60 D4 6F 6F 830553223023 193 96 212 111 111 301 140 324 157 157 11000001 01100000 11010100 01101111 01101111
IBM-Thai C1 60 D4 6F 6F 830553223023 193 96 212 111 111 301 140 324 157 157 11000001 01100000 11010100 01101111 01101111
koi8-r 41 2D 4D 3E 3F 279932911167 65 45 77 62 63 101 055 115 076 077 01000001 00101101 01001101 00111110 00111111
IBM871 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
IBM880 C1 60 D4 6F 6F 830553223023 193 96 212 111 111 301 140 324 157 157 11000001 01100000 11010100 01101111 01101111
IBM905 C1 60 D4 6F 6F 830553223023 193 96 212 111 111 301 140 324 157 157 11000001 01100000 11010100 01101111 01101111
IBM00924 C1 60 D4 8B 6F 830553230191 193 96 212 139 111 301 140 324 213 157 11000001 01100000 11010100 10001011 01101111
EUC-JP 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
x-cp20936 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
x-cp20949 41 2D 4D A1 ED 3F 71662831791423 65 45 77 161 237 63 101 055 115 241 355 077 01000001 00101101 01001101 10100001 11101101 00111111
cp1025 C1 60 D4 6F 6F 830553223023 193 96 212 111 111 301 140 324 157 157 11000001 01100000 11010100 01101111 01101111
koi8-u 41 2D 4D 3E 3F 279932911167 65 45 77 62 63 101 055 115 076 077 01000001 00101101 01001101 00111110 00111111
iso-8859-1 41 2D 4D BB 3F 279932943167 65 45 77 187 63 101 055 115 273 077 01000001 00101101 01001101 10111011 00111111
iso-8859-2 41 2D 4D 3E 3F 279932911167 65 45 77 62 63 101 055 115 076 077 01000001 00101101 01001101 00111110 00111111
iso-8859-3 41 2D 4D 3E 3F 279932911167 65 45 77 62 63 101 055 115 076 077 01000001 00101101 01001101 00111110 00111111
iso-8859-4 41 2D 4D 3E 3F 279932911167 65 45 77 62 63 101 055 115 076 077 01000001 00101101 01001101 00111110 00111111
iso-8859-5 41 2D 4D 3E 3F 279932911167 65 45 77 62 63 101 055 115 076 077 01000001 00101101 01001101 00111110 00111111
iso-8859-6 41 2D 4D 3E D1 279932911313 65 45 77 62 209 101 055 115 076 321 01000001 00101101 01001101 00111110 11010001
iso-8859-7 41 2D 4D BB 3F 279932943167 65 45 77 187 63 101 055 115 273 077 01000001 00101101 01001101 10111011 00111111
iso-8859-8 41 2D 4D BB 3F 279932943167 65 45 77 187 63 101 055 115 273 077 01000001 00101101 01001101 10111011 00111111
iso-8859-9 41 2D 4D BB 3F 279932943167 65 45 77 187 63 101 055 115 273 077 01000001 00101101 01001101 10111011 00111111
iso-8859-13 41 2D 4D BB 3F 279932943167 65 45 77 187 63 101 055 115 273 077 01000001 00101101 01001101 10111011 00111111
iso-8859-15 41 2D 4D BB 3F 279932943167 65 45 77 187 63 101 055 115 273 077 01000001 00101101 01001101 10111011 00111111
x-Europa 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
iso-8859-8-i 41 2D 4D BB 3F 279932943167 65 45 77 187 63 101 055 115 273 077 01000001 00101101 01001101 10111011 00111111
iso-2022-jp 41 2D 4D 1B 24 42 22 64 1B 28 42 3F 0 65 45 77 27 36 66 34 100 27 40 66 63 101 055 115 033 044 102 042 144 033 050 102 077 01000001 00101101 01001101 00011011 00100100 01000010 00100010 01100100 00011011 00101000 01000010 00111111
csISO2022JP 41 2D 4D 1B 24 42 22 64 1B 28 42 3F 0 65 45 77 27 36 66 34 100 27 40 66 63 101 055 115 033 044 102 042 144 033 050 102 077 01000001 00101101 01001101 00011011 00100100 01000010 00100010 01100100 00011011 00101000 01000010 00111111
iso-2022-jp 41 2D 4D 1B 24 42 22 64 1B 28 42 3F 0 65 45 77 27 36 66 34 100 27 40 66 63 101 055 115 033 044 102 042 144 033 050 102 077 01000001 00101101 01001101 00011011 00100100 01000010 00100010 01100100 00011011 00101000 01000010 00111111
iso-2022-kr 41 2D 4D 1B 24 29 43 0E 21 6D 0F 3F 0 65 45 77 27 36 41 67 14 33 109 15 63 101 055 115 033 044 051 103 016 041 155 017 077 01000001 00101101 01001101 00011011 00100100 00101001 01000011 00001110 00100001 01101101 00001111 00111111
x-cp50227 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
euc-jp 41 2D 4D A2 E4 3F 71662831854655 65 45 77 162 228 63 101 055 115 242 344 077 01000001 00101101 01001101 10100010 11100100 00111111
EUC-CN 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
euc-kr 41 2D 4D A1 ED 3F 71662831791423 65 45 77 161 237 63 101 055 115 241 355 077 01000001 00101101 01001101 10100001 11101101 00111111
hz-gb-2312 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
GB18030 41 2D 4D 81 30 86 33 81 31 84 39 0 65 45 77 129 48 134 51 129 49 132 57 101 055 115 201 060 206 063 201 061 204 071 01000001 00101101 01001101 10000001 00110000 10000110 00110011 10000001 00110001 10000100 00111001
x-iscii-de 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
x-iscii-be 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
x-iscii-ta 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
x-iscii-te 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
x-iscii-as 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
x-iscii-or 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
x-iscii-ka 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
x-iscii-ma 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
x-iscii-gu 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
x-iscii-pa 41 2D 4D 3F 3F 279932911423 65 45 77 63 63 101 055 115 077 077 01000001 00101101 01001101 00111111 00111111
utf-7 41 2D 4D 2B 41 4C 73 47 4D 51 2D 0 65 45 77 43 65 76 115 71 77 81 45 101 055 115 053 101 114 163 107 115 121 055 01000001 00101101 01001101 00101011 01000001 01001100 01110011 01000111 01001101 01010001 00101101
utf-8 41 2D 4D C2 BB D8 B1 18345685489014961 65 45 77 194 187 216 177 101 055 115 302 273 330 261 01000001 00101101 01001101 11000010 10111011 11011000 10110001

相关功能

编码查字符 中文字符编码比较 Unicode 编码详解 常用字符编码 Unicode 区域表 字符编码大全