r-`MЦ字符查编码

132
查询字符
“r-`MЦ”字符编码信息
r-`MЦ
Unicode(10进制): 114 Unicode(16进制): U+0072 HTML实体(10进制): r HTML实体(16进制): r JavaScript(ASCII): \u72 CSS: \72 Unicode所属区间: C0控制符及基本拉丁文 (C0 Control and Basic Latin)(0000-007F)

“r-`MЦ”的其它编码列表

IBM037 99 60 79 D4 6F 658748593263 153 96 121 212 111 231 140 171 324 157 10011001 01100000 01111001 11010100 01101111
IBM437 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
IBM500 99 60 79 D4 6F 658748593263 153 96 121 212 111 231 140 171 324 157 10011001 01100000 01111001 11010100 01101111
ASMO-708 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
DOS-720 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
ibm737 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
ibm775 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
ibm850 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
ibm852 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
IBM855 72 2D 60 4D A5 490387557797 114 45 96 77 165 162 055 140 115 245 01110010 00101101 01100000 01001101 10100101
ibm857 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
IBM00858 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
IBM860 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
ibm861 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
DOS-862 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
IBM863 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
IBM864 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
IBM865 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
cp866 72 2D 60 4D 96 490387557782 114 45 96 77 150 162 055 140 115 226 01110010 00101101 01100000 01001101 10010110
ibm869 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
IBM870 99 60 79 D4 6F 658748593263 153 96 121 212 111 231 140 171 324 157 10011001 01100000 01111001 11010100 01101111
windows-874 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
cp875 99 60 79 D4 6F 658748593263 153 96 121 212 111 231 140 171 324 157 10011001 01100000 01111001 11010100 01101111
shift_jis 72 2D 60 4D 84 57 125539214787671 114 45 96 77 132 87 162 055 140 115 204 127 01110010 00101101 01100000 01001101 10000100 01010111
gb2312 72 2D 60 4D A7 B8 125539214796728 114 45 96 77 167 184 162 055 140 115 247 270 01110010 00101101 01100000 01001101 10100111 10111000
ks_c_5601-1987 72 2D 60 4D AC B8 125539214798008 114 45 96 77 172 184 162 055 140 115 254 270 01110010 00101101 01100000 01001101 10101100 10111000
big5 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
IBM1026 99 60 8D D4 6F 658749903983 153 96 141 212 111 231 140 215 324 157 10011001 01100000 10001101 11010100 01101111
IBM01047 99 60 79 D4 6F 658748593263 153 96 121 212 111 231 140 171 324 157 10011001 01100000 01111001 11010100 01101111
IBM01140 99 60 79 D4 6F 658748593263 153 96 121 212 111 231 140 171 324 157 10011001 01100000 01111001 11010100 01101111
IBM01141 99 60 79 D4 6F 658748593263 153 96 121 212 111 231 140 171 324 157 10011001 01100000 01111001 11010100 01101111
IBM01142 99 60 79 D4 6F 658748593263 153 96 121 212 111 231 140 171 324 157 10011001 01100000 01111001 11010100 01101111
IBM01143 99 60 51 D4 6F 658745971823 153 96 81 212 111 231 140 121 324 157 10011001 01100000 01010001 11010100 01101111
IBM01144 99 60 DD D4 6F 658755146863 153 96 221 212 111 231 140 335 324 157 10011001 01100000 11011101 11010100 01101111
IBM01145 99 60 79 D4 6F 658748593263 153 96 121 212 111 231 140 171 324 157 10011001 01100000 01111001 11010100 01101111
IBM01146 99 60 79 D4 6F 658748593263 153 96 121 212 111 231 140 171 324 157 10011001 01100000 01111001 11010100 01101111
IBM01147 99 60 A0 D4 6F 658751149167 153 96 160 212 111 231 140 240 324 157 10011001 01100000 10100000 11010100 01101111
IBM01148 99 60 79 D4 6F 658748593263 153 96 121 212 111 231 140 171 324 157 10011001 01100000 01111001 11010100 01101111
IBM01149 99 60 8C D4 6F 658749838447 153 96 140 212 111 231 140 214 324 157 10011001 01100000 10001100 11010100 01101111
utf-16 72 00 2D 00 60 00 4D 00 26 04 0 114 0 45 0 96 0 77 0 38 4 162 000 055 000 140 000 115 000 046 004 01110010 00000000 00101101 00000000 01100000 00000000 01001101 00000000 00100110 00000100
utf-16BE 00 72 00 2D 00 60 00 4D 04 26 0 0 114 0 45 0 96 0 77 4 38 000 162 000 055 000 140 000 115 004 046 00000000 01110010 00000000 00101101 00000000 01100000 00000000 01001101 00000100 00100110
windows-1250 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
windows-1251 72 2D 60 4D D6 490387557846 114 45 96 77 214 162 055 140 115 326 01110010 00101101 01100000 01001101 11010110
Windows-1252 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
windows-1253 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
windows-1254 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
windows-1255 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
windows-1256 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
windows-1257 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
windows-1258 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
Johab 72 2D 60 4D DE B8 125539214810808 114 45 96 77 222 184 162 055 140 115 336 270 01110010 00101101 01100000 01001101 11011110 10111000
macintosh 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-mac-japanese 72 2D 60 4D 84 57 125539214787671 114 45 96 77 132 87 162 055 140 115 204 127 01110010 00101101 01100000 01001101 10000100 01010111
x-mac-chinesetrad 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-mac-korean 72 2D 60 4D AC B8 125539214798008 114 45 96 77 172 184 162 055 140 115 254 270 01110010 00101101 01100000 01001101 10101100 10111000
x-mac-arabic 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-mac-hebrew 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-mac-greek 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-mac-cyrillic 72 2D 60 4D 96 490387557782 114 45 96 77 150 162 055 140 115 226 01110010 00101101 01100000 01001101 10010110
x-mac-chinesesimp 72 2D 60 4D A7 B8 125539214796728 114 45 96 77 167 184 162 055 140 115 247 270 01110010 00101101 01100000 01001101 10100111 10111000
x-mac-romanian 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-mac-ukrainian 72 2D 60 4D 96 490387557782 114 45 96 77 150 162 055 140 115 226 01110010 00101101 01100000 01001101 10010110
x-mac-thai 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-mac-ce 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-mac-icelandic 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-mac-turkish 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-mac-croatian 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
utf-32 72 00 00 00 2D 00 00 00 60 00 00 00 4D 00 00 00 26 04 00 00 0 114 0 0 0 45 0 0 0 96 0 0 0 77 0 0 0 38 4 0 0 162 000 000 000 055 000 000 000 140 000 000 000 115 000 000 000 046 004 000 000 01110010 00000000 00000000 00000000 00101101 00000000 00000000 00000000 01100000 00000000 00000000 00000000 01001101 00000000 00000000 00000000 00100110 00000100 00000000 00000000
utf-32BE 00 00 00 72 00 00 00 2D 00 00 00 60 00 00 00 4D 00 00 04 26 0 0 0 0 114 0 0 0 45 0 0 0 96 0 0 0 77 0 0 4 38 000 000 000 162 000 000 000 055 000 000 000 140 000 000 000 115 000 000 004 046 00000000 00000000 00000000 01110010 00000000 00000000 00000000 00101101 00000000 00000000 00000000 01100000 00000000 00000000 00000000 01001101 00000000 00000000 00000100 00100110
x-Chinese-CNS 72 2D 60 4D FE BF 125539214819007 114 45 96 77 254 191 162 055 140 115 376 277 01110010 00101101 01100000 01001101 11111110 10111111
x-cp20001 72 2D 60 4D AF BE 125539214798782 114 45 96 77 175 190 162 055 140 115 257 276 01110010 00101101 01100000 01001101 10101111 10111110
x-Chinese-Eten 72 2D 60 4D AF BE 125539214798782 114 45 96 77 175 190 162 055 140 115 257 276 01110010 00101101 01100000 01001101 10101111 10111110
x-cp20003 72 2D 60 4D 84 57 125539214787671 114 45 96 77 132 87 162 055 140 115 204 127 01110010 00101101 01100000 01001101 10000100 01010111
x-cp20004 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-cp20005 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-IA5 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-IA5-German 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-IA5-Swedish 72 2D 3F 4D 3F 490385395007 114 45 63 77 63 162 055 077 115 077 01110010 00101101 00111111 01001101 00111111
x-IA5-Norwegian 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
us-ascii 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-cp20261 72 2D C1 20 4D 3F 125540839214399 114 45 193 32 77 63 162 055 301 040 115 077 01110010 00101101 11000001 00100000 01001101 00111111
x-cp20269 72 2D C1 4D 3F 490393914687 114 45 193 77 63 162 055 301 115 077 01110010 00101101 11000001 01001101 00111111
IBM273 99 60 79 D4 6F 658748593263 153 96 121 212 111 231 140 171 324 157 10011001 01100000 01111001 11010100 01101111
IBM277 99 60 79 D4 6F 658748593263 153 96 121 212 111 231 140 171 324 157 10011001 01100000 01111001 11010100 01101111
IBM278 99 60 51 D4 6F 658745971823 153 96 81 212 111 231 140 121 324 157 10011001 01100000 01010001 11010100 01101111
IBM280 99 60 DD D4 6F 658755146863 153 96 221 212 111 231 140 335 324 157 10011001 01100000 11011101 11010100 01101111
IBM284 99 60 79 D4 6F 658748593263 153 96 121 212 111 231 140 171 324 157 10011001 01100000 01111001 11010100 01101111
IBM285 99 60 79 D4 6F 658748593263 153 96 121 212 111 231 140 171 324 157 10011001 01100000 01111001 11010100 01101111
IBM290 9B 60 79 D4 6F 667338527855 155 96 121 212 111 233 140 171 324 157 10011011 01100000 01111001 11010100 01101111
IBM297 99 60 A0 D4 6F 658751149167 153 96 160 212 111 231 140 240 324 157 10011001 01100000 10100000 11010100 01101111
IBM420 99 60 6F D4 6F 658747937903 153 96 111 212 111 231 140 157 324 157 10011001 01100000 01101111 11010100 01101111
IBM423 99 60 79 D4 6F 658748593263 153 96 121 212 111 231 140 171 324 157 10011001 01100000 01111001 11010100 01101111
IBM424 99 60 79 D4 6F 658748593263 153 96 121 212 111 231 140 171 324 157 10011001 01100000 01111001 11010100 01101111
x-EBCDIC-KoreanExtended 99 60 79 D4 6F 658748593263 153 96 121 212 111 231 140 171 324 157 10011001 01100000 01111001 11010100 01101111
IBM-Thai 99 60 79 D4 6F 658748593263 153 96 121 212 111 231 140 171 324 157 10011001 01100000 01111001 11010100 01101111
koi8-r 72 2D 60 4D E3 490387557859 114 45 96 77 227 162 055 140 115 343 01110010 00101101 01100000 01001101 11100011
IBM871 99 60 8C D4 6F 658749838447 153 96 140 212 111 231 140 214 324 157 10011001 01100000 10001100 11010100 01101111
IBM880 99 60 79 D4 BB 658748593339 153 96 121 212 187 231 140 171 324 273 10011001 01100000 01111001 11010100 10111011
IBM905 99 60 DA D4 6F 658754950255 153 96 218 212 111 231 140 332 324 157 10011001 01100000 11011010 11010100 01101111
IBM00924 99 60 79 D4 6F 658748593263 153 96 121 212 111 231 140 171 324 157 10011001 01100000 01111001 11010100 01101111
EUC-JP 72 2D 60 4D A7 B8 125539214796728 114 45 96 77 167 184 162 055 140 115 247 270 01110010 00101101 01100000 01001101 10100111 10111000
x-cp20936 72 2D 60 4D A7 B8 125539214796728 114 45 96 77 167 184 162 055 140 115 247 270 01110010 00101101 01100000 01001101 10100111 10111000
x-cp20949 72 2D 60 4D AC B8 125539214798008 114 45 96 77 172 184 162 055 140 115 254 270 01110010 00101101 01100000 01001101 10101100 10111000
cp1025 99 60 79 D4 BB 658748593339 153 96 121 212 187 231 140 171 324 273 10011001 01100000 01111001 11010100 10111011
koi8-u 72 2D 60 4D E3 490387557859 114 45 96 77 227 162 055 140 115 343 01110010 00101101 01100000 01001101 11100011
iso-8859-1 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
iso-8859-2 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
iso-8859-3 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
iso-8859-4 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
iso-8859-5 72 2D 60 4D C6 490387557830 114 45 96 77 198 162 055 140 115 306 01110010 00101101 01100000 01001101 11000110
iso-8859-6 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
iso-8859-7 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
iso-8859-8 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
iso-8859-9 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
iso-8859-13 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
iso-8859-15 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-Europa 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
iso-8859-8-i 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
iso-2022-jp 72 2D 60 4D 1B 24 42 27 38 1B 28 42 0 114 45 96 77 27 36 66 39 56 27 40 66 162 055 140 115 033 044 102 047 070 033 050 102 01110010 00101101 01100000 01001101 00011011 00100100 01000010 00100111 00111000 00011011 00101000 01000010
csISO2022JP 72 2D 60 4D 1B 24 42 27 38 1B 28 42 0 114 45 96 77 27 36 66 39 56 27 40 66 162 055 140 115 033 044 102 047 070 033 050 102 01110010 00101101 01100000 01001101 00011011 00100100 01000010 00100111 00111000 00011011 00101000 01000010
iso-2022-jp 72 2D 60 4D 1B 24 42 27 38 1B 28 42 0 114 45 96 77 27 36 66 39 56 27 40 66 162 055 140 115 033 044 102 047 070 033 050 102 01110010 00101101 01100000 01001101 00011011 00100100 01000010 00100111 00111000 00011011 00101000 01000010
iso-2022-kr 72 2D 60 4D 1B 24 29 43 0E 2C 38 0F 0 114 45 96 77 27 36 41 67 14 44 56 15 162 055 140 115 033 044 051 103 016 054 070 017 01110010 00101101 01100000 01001101 00011011 00100100 00101001 01000011 00001110 00101100 00111000 00001111
x-cp50227 72 2D 60 4D A7 B8 125539214796728 114 45 96 77 167 184 162 055 140 115 247 270 01110010 00101101 01100000 01001101 10100111 10111000
euc-jp 72 2D 60 4D A7 B8 125539214796728 114 45 96 77 167 184 162 055 140 115 247 270 01110010 00101101 01100000 01001101 10100111 10111000
EUC-CN 72 2D 60 4D A7 B8 125539214796728 114 45 96 77 167 184 162 055 140 115 247 270 01110010 00101101 01100000 01001101 10100111 10111000
euc-kr 72 2D 60 4D AC B8 125539214798008 114 45 96 77 172 184 162 055 140 115 254 270 01110010 00101101 01100000 01001101 10101100 10111000
hz-gb-2312 72 2D 60 4D 7E 7B 27 38 7E 7D 0 114 45 96 77 126 123 39 56 126 125 162 055 140 115 176 173 047 070 176 175 01110010 00101101 01100000 01001101 01111110 01111011 00100111 00111000 01111110 01111101
GB18030 72 2D 60 4D A7 B8 125539214796728 114 45 96 77 167 184 162 055 140 115 247 270 01110010 00101101 01100000 01001101 10100111 10111000
x-iscii-de 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-iscii-be 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-iscii-ta 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-iscii-te 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-iscii-as 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-iscii-or 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-iscii-ka 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-iscii-ma 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-iscii-gu 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
x-iscii-pa 72 2D 60 4D 3F 490387557695 114 45 96 77 63 162 055 140 115 077 01110010 00101101 01100000 01001101 00111111
utf-7 72 2D 2B 41 47 41 2D 4D 2B 42 43 59 2D 0 114 45 43 65 71 65 45 77 43 66 67 89 45 162 055 053 101 107 101 055 115 053 102 103 131 055 01110010 00101101 00101011 01000001 01000111 01000001 00101101 01001101 00101011 01000010 01000011 01011001 00101101
utf-8 72 2D 60 4D D0 A6 125539214807206 114 45 96 77 208 166 162 055 140 115 320 246 01110010 00101101 01100000 01001101 11010000 10100110

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