J-Mo字符查编码

132
查询字符
“J-Mo”字符编码信息
J-Mo
Unicode(10进制): 74 Unicode(16进制): U+004A HTML实体(10进制): J HTML实体(16进制): J JavaScript(ASCII): \u4A CSS: \4A Unicode所属区间: C0控制符及基本拉丁文 (C0 Control and Basic Latin)(0000-007F)

“J-Mo”的其它编码列表

IBM037 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM437 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
IBM500 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
ASMO-708 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
DOS-720 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
ibm737 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
ibm775 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
ibm850 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
ibm852 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
IBM855 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
ibm857 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
IBM00858 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
IBM860 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
ibm861 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
DOS-862 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
IBM863 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
IBM864 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
IBM865 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
cp866 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
ibm869 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
IBM870 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
windows-874 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
cp875 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
shift_jis 4A 2D F7 6E 4D 6F 81561285184879 74 45 247 110 77 111 112 055 367 156 115 157 01001010 00101101 11110111 01101110 01001101 01101111
gb2312 4A 2D A2 6C 4D 6F 81559858990447 74 45 162 108 77 111 112 055 242 154 115 157 01001010 00101101 10100010 01101100 01001101 01101111
ks_c_5601-1987 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
big5 4A 2D 91 CC 4D 6F 81559580069231 74 45 145 204 77 111 112 055 221 314 115 157 01001010 00101101 10010001 11001100 01001101 01101111
IBM1026 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM01047 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM01140 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM01141 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM01142 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM01143 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM01144 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM01145 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM01146 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM01147 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM01148 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM01149 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
utf-16 4A 00 2D 00 52 E5 4D 00 6F 00 0 74 0 45 0 82 229 77 0 111 0 112 000 055 000 122 345 115 000 157 000 01001010 00000000 00101101 00000000 01010010 11100101 01001101 00000000 01101111 00000000
utf-16BE 00 4A 00 2D E5 52 00 4D 00 6F 0 0 74 0 45 229 82 0 77 0 111 000 112 000 055 345 122 000 115 000 157 00000000 01001010 00000000 00101101 11100101 01010010 00000000 01001101 00000000 01101111
windows-1250 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
windows-1251 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
Windows-1252 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
windows-1253 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
windows-1254 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
windows-1255 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
windows-1256 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
windows-1257 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
windows-1258 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
Johab 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
macintosh 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-mac-japanese 4A 2D F7 6E 4D 6F 81561285184879 74 45 247 110 77 111 112 055 367 156 115 157 01001010 00101101 11110111 01101110 01001101 01101111
x-mac-chinesetrad 4A 2D 89 CC 4D 6F 81559445851503 74 45 137 204 77 111 112 055 211 314 115 157 01001010 00101101 10001001 11001100 01001101 01101111
x-mac-korean 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-mac-arabic 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-mac-hebrew 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-mac-greek 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-mac-cyrillic 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-mac-chinesesimp 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-mac-romanian 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-mac-ukrainian 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-mac-thai 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-mac-ce 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-mac-icelandic 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-mac-turkish 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-mac-croatian 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
utf-32 4A 00 00 00 2D 00 00 00 52 E5 00 00 4D 00 00 00 6F 00 00 00 0 74 0 0 0 45 0 0 0 82 229 0 0 77 0 0 0 111 0 0 0 112 000 000 000 055 000 000 000 122 345 000 000 115 000 000 000 157 000 000 000 01001010 00000000 00000000 00000000 00101101 00000000 00000000 00000000 01010010 11100101 00000000 00000000 01001101 00000000 00000000 00000000 01101111 00000000 00000000 00000000
utf-32BE 00 00 00 4A 00 00 00 2D 00 00 E5 52 00 00 00 4D 00 00 00 6F 0 0 0 0 74 0 0 0 45 0 0 229 82 0 0 0 77 0 0 0 111 000 000 000 112 000 000 000 055 000 000 345 122 000 000 000 115 000 000 000 157 00000000 00000000 00000000 01001010 00000000 00000000 00000000 00101101 00000000 00000000 11100101 01010010 00000000 00000000 00000000 01001101 00000000 00000000 00000000 01101111
x-Chinese-CNS 4A 2D AC CF 4D 6F 81560033250671 74 45 172 207 77 111 112 055 254 317 115 157 01001010 00101101 10101100 11001111 01001101 01101111
x-cp20001 4A 2D E6 6B 4D 6F 81560999775599 74 45 230 107 77 111 112 055 346 153 115 157 01001010 00101101 11100110 01101011 01001101 01101111
x-Chinese-Eten 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-cp20003 4A 2D D6 6E 4D 6F 81560731536751 74 45 214 110 77 111 112 055 326 156 115 157 01001010 00101101 11010110 01101110 01001101 01101111
x-cp20004 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-cp20005 4A 2D E3 38 4D 6F 81560946101615 74 45 227 56 77 111 112 055 343 070 115 157 01001010 00101101 11100011 00111000 01001101 01101111
x-IA5 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-IA5-German 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-IA5-Swedish 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-IA5-Norwegian 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
us-ascii 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-cp20261 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-cp20269 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
IBM273 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM277 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM278 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM280 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM284 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM285 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM290 D1 60 6F D4 77 899266106487 209 96 111 212 119 321 140 157 324 167 11010001 01100000 01101111 11010100 01110111
IBM297 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM420 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM423 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM424 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
x-EBCDIC-KoreanExtended D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM-Thai D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
koi8-r 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
IBM871 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM880 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM905 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
IBM00924 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
EUC-JP 4A 2D F9 4F 4D 6F 81561316707695 74 45 249 79 77 111 112 055 371 117 115 157 01001010 00101101 11111001 01001111 01001101 01101111
x-cp20936 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-cp20949 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
cp1025 D1 60 6F D4 96 899266106518 209 96 111 212 150 321 140 157 324 226 11010001 01100000 01101111 11010100 10010110
koi8-u 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
iso-8859-1 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
iso-8859-2 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
iso-8859-3 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
iso-8859-4 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
iso-8859-5 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
iso-8859-6 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
iso-8859-7 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
iso-8859-8 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
iso-8859-9 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
iso-8859-13 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
iso-8859-15 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-Europa 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
iso-8859-8-i 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
iso-2022-jp 4A 2D 1B 24 42 8D 4F 1B 28 42 4D 6F 0 74 45 27 36 66 141 79 27 40 66 77 111 112 055 033 044 102 215 117 033 050 102 115 157 01001010 00101101 00011011 00100100 01000010 10001101 01001111 00011011 00101000 01000010 01001101 01101111
csISO2022JP 4A 2D 1B 24 42 8D 4F 1B 28 42 4D 6F 0 74 45 27 36 66 141 79 27 40 66 77 111 112 055 033 044 102 215 117 033 050 102 115 157 01001010 00101101 00011011 00100100 01000010 10001101 01001111 00011011 00101000 01000010 01001101 01101111
iso-2022-jp 4A 2D 1B 24 42 8D 4F 1B 28 42 4D 6F 0 74 45 27 36 66 141 79 27 40 66 77 111 112 055 033 044 102 215 117 033 050 102 115 157 01001010 00101101 00011011 00100100 01000010 10001101 01001111 00011011 00101000 01000010 01001101 01101111
iso-2022-kr 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-cp50227 4A 2D A2 6C 4D 6F 81559858990447 74 45 162 108 77 111 112 055 242 154 115 157 01001010 00101101 10100010 01101100 01001101 01101111
euc-jp 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
EUC-CN 4A 2D A2 6C 4D 6F 81559858990447 74 45 162 108 77 111 112 055 242 154 115 157 01001010 00101101 10100010 01101100 01001101 01101111
euc-kr 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
hz-gb-2312 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
GB18030 4A 2D A2 6C 4D 6F 81559858990447 74 45 162 108 77 111 112 055 242 154 115 157 01001010 00101101 10100010 01101100 01001101 01101111
x-iscii-de 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-iscii-be 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-iscii-ta 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-iscii-te 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-iscii-as 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-iscii-or 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-iscii-ka 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-iscii-ma 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-iscii-gu 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
x-iscii-pa 4A 2D 3F 4D 6F 318586703215 74 45 63 77 111 112 055 077 115 157 01001010 00101101 00111111 01001101 01101111
utf-7 4A 2D 2B 35 56 49 2D 4D 6F 0 74 45 43 53 86 73 45 77 111 112 055 053 065 126 111 055 115 157 01001010 00101101 00101011 00110101 01010110 01001001 00101101 01001101 01101111
utf-8 4A 2D EE 95 92 4D 6F 20879651011448175 74 45 238 149 146 77 111 112 055 356 225 222 115 157 01001010 00101101 11101110 10010101 10010010 01001101 01101111

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