J-¢mi字符查编码

132
查询字符
“J-¢mi”字符编码信息
J-¢mi
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-¢mi”的其它编码列表

IBM037 D1 60 4A 94 89 899263665289 209 96 74 148 137 321 140 112 224 211 11010001 01100000 01001010 10010100 10001001
IBM437 4A 2D 9B 6D 69 318592740713 74 45 155 109 105 112 055 233 155 151 01001010 00101101 10011011 01101101 01101001
IBM500 D1 60 B0 94 89 899270349961 209 96 176 148 137 321 140 260 224 211 11010001 01100000 10110000 10010100 10001001
ASMO-708 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
DOS-720 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
ibm737 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
ibm775 4A 2D 96 6D 69 318592413033 74 45 150 109 105 112 055 226 155 151 01001010 00101101 10010110 01101101 01101001
ibm850 4A 2D BD 6D 69 318594968937 74 45 189 109 105 112 055 275 155 151 01001010 00101101 10111101 01101101 01101001
ibm852 4A 2D 63 6D 69 318589070697 74 45 99 109 105 112 055 143 155 151 01001010 00101101 01100011 01101101 01101001
IBM855 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
ibm857 4A 2D BD 6D 69 318594968937 74 45 189 109 105 112 055 275 155 151 01001010 00101101 10111101 01101101 01101001
IBM00858 4A 2D BD 6D 69 318594968937 74 45 189 109 105 112 055 275 155 151 01001010 00101101 10111101 01101101 01101001
IBM860 4A 2D 9B 6D 69 318592740713 74 45 155 109 105 112 055 233 155 151 01001010 00101101 10011011 01101101 01101001
ibm861 4A 2D 63 6D 69 318589070697 74 45 99 109 105 112 055 143 155 151 01001010 00101101 01100011 01101101 01101001
DOS-862 4A 2D 9B 6D 69 318592740713 74 45 155 109 105 112 055 233 155 151 01001010 00101101 10011011 01101101 01101001
IBM863 4A 2D 9B 6D 69 318592740713 74 45 155 109 105 112 055 233 155 151 01001010 00101101 10011011 01101101 01101001
IBM864 4A 2D C0 6D 69 318595165545 74 45 192 109 105 112 055 300 155 151 01001010 00101101 11000000 01101101 01101001
IBM865 4A 2D 63 6D 69 318589070697 74 45 99 109 105 112 055 143 155 151 01001010 00101101 01100011 01101101 01101001
cp866 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
ibm869 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
IBM870 D1 60 6F 94 89 899266090121 209 96 111 148 137 321 140 157 224 211 11010001 01100000 01101111 10010100 10001001
windows-874 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
cp875 D1 60 6F 94 89 899266090121 209 96 111 148 137 321 140 157 224 211 11010001 01100000 01101111 10010100 10001001
shift_jis 4A 2D 81 91 6D 69 81559307775337 74 45 129 145 109 105 112 055 201 221 155 151 01001010 00101101 10000001 10010001 01101101 01101001
gb2312 4A 2D A1 E9 6D 69 81559850413417 74 45 161 233 109 105 112 055 241 351 155 151 01001010 00101101 10100001 11101001 01101101 01101001
ks_c_5601-1987 4A 2D A1 CB 6D 69 81559848447337 74 45 161 203 109 105 112 055 241 313 155 151 01001010 00101101 10100001 11001011 01101101 01101001
big5 4A 2D A2 46 6D 69 81559856508265 74 45 162 70 109 105 112 055 242 106 155 151 01001010 00101101 10100010 01000110 01101101 01101001
IBM1026 D1 60 B0 94 89 899270349961 209 96 176 148 137 321 140 260 224 211 11010001 01100000 10110000 10010100 10001001
IBM01047 D1 60 4A 94 89 899263665289 209 96 74 148 137 321 140 112 224 211 11010001 01100000 01001010 10010100 10001001
IBM01140 D1 60 4A 94 89 899263665289 209 96 74 148 137 321 140 112 224 211 11010001 01100000 01001010 10010100 10001001
IBM01141 D1 60 B0 94 89 899270349961 209 96 176 148 137 321 140 260 224 211 11010001 01100000 10110000 10010100 10001001
IBM01142 D1 60 B0 94 89 899270349961 209 96 176 148 137 321 140 260 224 211 11010001 01100000 10110000 10010100 10001001
IBM01143 D1 60 B0 94 89 899270349961 209 96 176 148 137 321 140 260 224 211 11010001 01100000 10110000 10010100 10001001
IBM01144 D1 60 B0 94 89 899270349961 209 96 176 148 137 321 140 260 224 211 11010001 01100000 10110000 10010100 10001001
IBM01145 D1 60 B0 94 89 899270349961 209 96 176 148 137 321 140 260 224 211 11010001 01100000 10110000 10010100 10001001
IBM01146 D1 60 B0 94 89 899270349961 209 96 176 148 137 321 140 260 224 211 11010001 01100000 10110000 10010100 10001001
IBM01147 D1 60 B0 94 89 899270349961 209 96 176 148 137 321 140 260 224 211 11010001 01100000 10110000 10010100 10001001
IBM01148 D1 60 B0 94 89 899270349961 209 96 176 148 137 321 140 260 224 211 11010001 01100000 10110000 10010100 10001001
IBM01149 D1 60 B0 94 89 899270349961 209 96 176 148 137 321 140 260 224 211 11010001 01100000 10110000 10010100 10001001
utf-16 4A 00 2D 00 A2 00 6D 00 69 00 0 74 0 45 0 162 0 109 0 105 0 112 000 055 000 242 000 155 000 151 000 01001010 00000000 00101101 00000000 10100010 00000000 01101101 00000000 01101001 00000000
utf-16BE 00 4A 00 2D 00 A2 00 6D 00 69 0 0 74 0 45 0 162 0 109 0 105 000 112 000 055 000 242 000 155 000 151 00000000 01001010 00000000 00101101 00000000 10100010 00000000 01101101 00000000 01101001
windows-1250 4A 2D 63 6D 69 318589070697 74 45 99 109 105 112 055 143 155 151 01001010 00101101 01100011 01101101 01101001
windows-1251 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
Windows-1252 4A 2D A2 6D 69 318593199465 74 45 162 109 105 112 055 242 155 151 01001010 00101101 10100010 01101101 01101001
windows-1253 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
windows-1254 4A 2D A2 6D 69 318593199465 74 45 162 109 105 112 055 242 155 151 01001010 00101101 10100010 01101101 01101001
windows-1255 4A 2D A2 6D 69 318593199465 74 45 162 109 105 112 055 242 155 151 01001010 00101101 10100010 01101101 01101001
windows-1256 4A 2D A2 6D 69 318593199465 74 45 162 109 105 112 055 242 155 151 01001010 00101101 10100010 01101101 01101001
windows-1257 4A 2D A2 6D 69 318593199465 74 45 162 109 105 112 055 242 155 151 01001010 00101101 10100010 01101101 01101001
windows-1258 4A 2D A2 6D 69 318593199465 74 45 162 109 105 112 055 242 155 151 01001010 00101101 10100010 01101101 01101001
Johab 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
macintosh 4A 2D A2 6D 69 318593199465 74 45 162 109 105 112 055 242 155 151 01001010 00101101 10100010 01101101 01101001
x-mac-japanese 4A 2D 81 91 6D 69 81559307775337 74 45 129 145 109 105 112 055 201 221 155 151 01001010 00101101 10000001 10010001 01101101 01101001
x-mac-chinesetrad 4A 2D A2 46 6D 69 81559856508265 74 45 162 70 109 105 112 055 242 106 155 151 01001010 00101101 10100010 01000110 01101101 01101001
x-mac-korean 4A 2D A1 CB 6D 69 81559848447337 74 45 161 203 109 105 112 055 241 313 155 151 01001010 00101101 10100001 11001011 01101101 01101001
x-mac-arabic 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-mac-hebrew 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-mac-greek 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-mac-cyrillic 4A 2D A2 6D 69 318593199465 74 45 162 109 105 112 055 242 155 151 01001010 00101101 10100010 01101101 01101001
x-mac-chinesesimp 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-mac-romanian 4A 2D A2 6D 69 318593199465 74 45 162 109 105 112 055 242 155 151 01001010 00101101 10100010 01101101 01101001
x-mac-ukrainian 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-mac-thai 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-mac-ce 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-mac-icelandic 4A 2D A2 6D 69 318593199465 74 45 162 109 105 112 055 242 155 151 01001010 00101101 10100010 01101101 01101001
x-mac-turkish 4A 2D A2 6D 69 318593199465 74 45 162 109 105 112 055 242 155 151 01001010 00101101 10100010 01101101 01101001
x-mac-croatian 4A 2D A2 6D 69 318593199465 74 45 162 109 105 112 055 242 155 151 01001010 00101101 10100010 01101101 01101001
utf-32 4A 00 00 00 2D 00 00 00 A2 00 00 00 6D 00 00 00 69 00 00 00 0 74 0 0 0 45 0 0 0 162 0 0 0 109 0 0 0 105 0 0 0 112 000 000 000 055 000 000 000 242 000 000 000 155 000 000 000 151 000 000 000 01001010 00000000 00000000 00000000 00101101 00000000 00000000 00000000 10100010 00000000 00000000 00000000 01101101 00000000 00000000 00000000 01101001 00000000 00000000 00000000
utf-32BE 00 00 00 4A 00 00 00 2D 00 00 00 A2 00 00 00 6D 00 00 00 69 0 0 0 0 74 0 0 0 45 0 0 0 162 0 0 0 109 0 0 0 105 000 000 000 112 000 000 000 055 000 000 000 242 000 000 000 155 000 000 000 151 00000000 00000000 00000000 01001010 00000000 00000000 00000000 00101101 00000000 00000000 00000000 10100010 00000000 00000000 00000000 01101101 00000000 00000000 00000000 01101001
x-Chinese-CNS 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-cp20001 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-Chinese-Eten 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-cp20003 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-cp20004 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-cp20005 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-IA5 4A 2D 63 6D 69 318589070697 74 45 99 109 105 112 055 143 155 151 01001010 00101101 01100011 01101101 01101001
x-IA5-German 4A 2D 63 6D 69 318589070697 74 45 99 109 105 112 055 143 155 151 01001010 00101101 01100011 01101101 01101001
x-IA5-Swedish 4A 2D 63 6D 69 318589070697 74 45 99 109 105 112 055 143 155 151 01001010 00101101 01100011 01101101 01101001
x-IA5-Norwegian 4A 2D 63 6D 69 318589070697 74 45 99 109 105 112 055 143 155 151 01001010 00101101 01100011 01101101 01101001
us-ascii 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-cp20261 4A 2D A2 6D 69 318593199465 74 45 162 109 105 112 055 242 155 151 01001010 00101101 10100010 01101101 01101001
x-cp20269 4A 2D A2 6D 69 318593199465 74 45 162 109 105 112 055 242 155 151 01001010 00101101 10100010 01101101 01101001
IBM273 D1 60 B0 94 89 899270349961 209 96 176 148 137 321 140 260 224 211 11010001 01100000 10110000 10010100 10001001
IBM277 D1 60 B0 94 89 899270349961 209 96 176 148 137 321 140 260 224 211 11010001 01100000 10110000 10010100 10001001
IBM278 D1 60 B0 94 89 899270349961 209 96 176 148 137 321 140 260 224 211 11010001 01100000 10110000 10010100 10001001
IBM280 D1 60 B0 94 89 899270349961 209 96 176 148 137 321 140 260 224 211 11010001 01100000 10110000 10010100 10001001
IBM284 D1 60 B0 94 89 899270349961 209 96 176 148 137 321 140 260 224 211 11010001 01100000 10110000 10010100 10001001
IBM285 D1 60 B0 94 89 899270349961 209 96 176 148 137 321 140 260 224 211 11010001 01100000 10110000 10010100 10001001
IBM290 D1 60 B1 75 71 899270407537 209 96 177 117 113 321 140 261 165 161 11010001 01100000 10110001 01110101 01110001
IBM297 D1 60 B0 94 89 899270349961 209 96 176 148 137 321 140 260 224 211 11010001 01100000 10110000 10010100 10001001
IBM420 D1 60 4A 94 89 899263665289 209 96 74 148 137 321 140 112 224 211 11010001 01100000 01001010 10010100 10001001
IBM423 D1 60 6F 94 89 899266090121 209 96 111 148 137 321 140 157 224 211 11010001 01100000 01101111 10010100 10001001
IBM424 D1 60 4A 94 89 899263665289 209 96 74 148 137 321 140 112 224 211 11010001 01100000 01001010 10010100 10001001
x-EBCDIC-KoreanExtended D1 60 4A 94 89 899263665289 209 96 74 148 137 321 140 112 224 211 11010001 01100000 01001010 10010100 10001001
IBM-Thai D1 60 4A 94 89 899263665289 209 96 74 148 137 321 140 112 224 211 11010001 01100000 01001010 10010100 10001001
koi8-r 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
IBM871 D1 60 B0 94 89 899270349961 209 96 176 148 137 321 140 260 224 211 11010001 01100000 10110000 10010100 10001001
IBM880 D1 60 6F 94 89 899266090121 209 96 111 148 137 321 140 157 224 211 11010001 01100000 01101111 10010100 10001001
IBM905 D1 60 6F 94 89 899266090121 209 96 111 148 137 321 140 157 224 211 11010001 01100000 01101111 10010100 10001001
IBM00924 D1 60 B0 94 89 899270349961 209 96 176 148 137 321 140 260 224 211 11010001 01100000 10110000 10010100 10001001
EUC-JP 4A 2D A1 F1 6D 69 81559850937705 74 45 161 241 109 105 112 055 241 361 155 151 01001010 00101101 10100001 11110001 01101101 01101001
x-cp20936 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-cp20949 4A 2D A1 CB 6D 69 81559848447337 74 45 161 203 109 105 112 055 241 313 155 151 01001010 00101101 10100001 11001011 01101101 01101001
cp1025 D1 60 6F 94 89 899266090121 209 96 111 148 137 321 140 157 224 211 11010001 01100000 01101111 10010100 10001001
koi8-u 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
iso-8859-1 4A 2D A2 6D 69 318593199465 74 45 162 109 105 112 055 242 155 151 01001010 00101101 10100010 01101101 01101001
iso-8859-2 4A 2D 63 6D 69 318589070697 74 45 99 109 105 112 055 143 155 151 01001010 00101101 01100011 01101101 01101001
iso-8859-3 4A 2D 63 6D 69 318589070697 74 45 99 109 105 112 055 143 155 151 01001010 00101101 01100011 01101101 01101001
iso-8859-4 4A 2D 63 6D 69 318589070697 74 45 99 109 105 112 055 143 155 151 01001010 00101101 01100011 01101101 01101001
iso-8859-5 4A 2D 63 6D 69 318589070697 74 45 99 109 105 112 055 143 155 151 01001010 00101101 01100011 01101101 01101001
iso-8859-6 4A 2D 63 6D 69 318589070697 74 45 99 109 105 112 055 143 155 151 01001010 00101101 01100011 01101101 01101001
iso-8859-7 4A 2D 63 6D 69 318589070697 74 45 99 109 105 112 055 143 155 151 01001010 00101101 01100011 01101101 01101001
iso-8859-8 4A 2D A2 6D 69 318593199465 74 45 162 109 105 112 055 242 155 151 01001010 00101101 10100010 01101101 01101001
iso-8859-9 4A 2D A2 6D 69 318593199465 74 45 162 109 105 112 055 242 155 151 01001010 00101101 10100010 01101101 01101001
iso-8859-13 4A 2D A2 6D 69 318593199465 74 45 162 109 105 112 055 242 155 151 01001010 00101101 10100010 01101101 01101001
iso-8859-15 4A 2D A2 6D 69 318593199465 74 45 162 109 105 112 055 242 155 151 01001010 00101101 10100010 01101101 01101001
x-Europa 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
iso-8859-8-i 4A 2D A2 6D 69 318593199465 74 45 162 109 105 112 055 242 155 151 01001010 00101101 10100010 01101101 01101001
iso-2022-jp 4A 2D 1B 24 42 21 71 1B 28 42 6D 69 0 74 45 27 36 66 33 113 27 40 66 109 105 112 055 033 044 102 041 161 033 050 102 155 151 01001010 00101101 00011011 00100100 01000010 00100001 01110001 00011011 00101000 01000010 01101101 01101001
csISO2022JP 4A 2D 1B 24 42 21 71 1B 28 42 6D 69 0 74 45 27 36 66 33 113 27 40 66 109 105 112 055 033 044 102 041 161 033 050 102 155 151 01001010 00101101 00011011 00100100 01000010 00100001 01110001 00011011 00101000 01000010 01101101 01101001
iso-2022-jp 4A 2D 1B 24 42 21 71 1B 28 42 6D 69 0 74 45 27 36 66 33 113 27 40 66 109 105 112 055 033 044 102 041 161 033 050 102 155 151 01001010 00101101 00011011 00100100 01000010 00100001 01110001 00011011 00101000 01000010 01101101 01101001
iso-2022-kr 4A 2D 1B 24 29 43 0E 21 4B 0F 6D 69 0 74 45 27 36 41 67 14 33 75 15 109 105 112 055 033 044 051 103 016 041 113 017 155 151 01001010 00101101 00011011 00100100 00101001 01000011 00001110 00100001 01001011 00001111 01101101 01101001
x-cp50227 4A 2D A1 E9 6D 69 81559850413417 74 45 161 233 109 105 112 055 241 351 155 151 01001010 00101101 10100001 11101001 01101101 01101001
euc-jp 4A 2D A1 F1 6D 69 81559850937705 74 45 161 241 109 105 112 055 241 361 155 151 01001010 00101101 10100001 11110001 01101101 01101001
EUC-CN 4A 2D A1 E9 6D 69 81559850413417 74 45 161 233 109 105 112 055 241 351 155 151 01001010 00101101 10100001 11101001 01101101 01101001
euc-kr 4A 2D A1 CB 6D 69 81559848447337 74 45 161 203 109 105 112 055 241 313 155 151 01001010 00101101 10100001 11001011 01101101 01101001
hz-gb-2312 4A 2D 7E 7B 21 69 7E 7D 6D 69 0 74 45 126 123 33 105 126 125 109 105 112 055 176 173 041 151 176 175 155 151 01001010 00101101 01111110 01111011 00100001 01101001 01111110 01111101 01101101 01101001
GB18030 4A 2D 81 30 84 34 6D 69 5345070378135088489 74 45 129 48 132 52 109 105 112 055 201 060 204 064 155 151 01001010 00101101 10000001 00110000 10000100 00110100 01101101 01101001
x-iscii-de 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-iscii-be 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-iscii-ta 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-iscii-te 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-iscii-as 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-iscii-or 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-iscii-ka 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-iscii-ma 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-iscii-gu 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
x-iscii-pa 4A 2D 3F 6D 69 318586711401 74 45 63 109 105 112 055 077 155 151 01001010 00101101 00111111 01101101 01101001
utf-7 4A 2D 2B 41 4B 49 2D 6D 69 0 74 45 43 65 75 73 45 109 105 112 055 053 101 113 111 055 155 151 01001010 00101101 00101011 01000001 01001011 01001001 00101101 01101101 01101001
utf-8 4A 2D C2 A2 6D 69 81560399408489 74 45 194 162 109 105 112 055 302 242 155 151 01001010 00101101 11000010 10100010 01101101 01101001

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