在线工具大全
首页
编码
字符串
倒计时
时间
单位转换
站点地图
检索
首页
编码功能大全
C-M=┧字符对应的编码对照表 - 在线字符查编码信息工具
C-M=┧字符查编码
132
查询字符
确定
“C-M=┧”字符编码信息
C-M=┧
Unicode(10进制):
67
Unicode(16进制):
U+0043
HTML实体(10进制):
C
HTML实体(16进制):
C
JavaScript(ASCII):
\u43
CSS:
\43
Unicode所属区间:
C0控制符及基本拉丁文 (C0 Control and Basic Latin)(0000-007F)
“C-M=┧”的其它编码列表
IBM037
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM437
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
IBM500
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
ASMO-708
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
DOS-720
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
ibm737
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
ibm775
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
ibm850
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
ibm852
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
IBM855
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
ibm857
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
IBM00858
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
IBM860
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
ibm861
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
DOS-862
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
IBM863
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
IBM864
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
IBM865
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
cp866
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
ibm869
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
IBM870
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
windows-874
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
cp875
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
shift_jis
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
gb2312
43 2D 4D 3D A9 CB
73861848476107
67 45 77 61 169 203
103 055 115 075 251 313
01000011 00101101 01001101 00111101 10101001 11001011
ks_c_5601-1987
43 2D 4D 3D A6 CE
73861848475342
67 45 77 61 166 206
103 055 115 075 246 316
01000011 00101101 01001101 00111101 10100110 11001110
big5
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
IBM1026
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM01047
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM01140
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM01141
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM01142
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM01143
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM01144
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM01145
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM01146
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM01147
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM01148
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM01149
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
utf-16
43 00 2D 00 4D 00 3D 00 27 25
0
67 0 45 0 77 0 61 0 39 37
103 000 055 000 115 000 075 000 047 045
01000011 00000000 00101101 00000000 01001101 00000000 00111101 00000000 00100111 00100101
utf-16BE
00 43 00 2D 00 4D 00 3D 25 27
0
0 67 0 45 0 77 0 61 37 39
000 103 000 055 000 115 000 075 045 047
00000000 01000011 00000000 00101101 00000000 01001101 00000000 00111101 00100101 00100111
windows-1250
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
windows-1251
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
Windows-1252
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
windows-1253
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
windows-1254
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
windows-1255
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
windows-1256
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
windows-1257
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
windows-1258
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
Johab
43 2D 4D 3D DB CE
73861848488910
67 45 77 61 219 206
103 055 115 075 333 316
01000011 00101101 01001101 00111101 11011011 11001110
macintosh
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-mac-japanese
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-mac-chinesetrad
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-mac-korean
43 2D 4D 3D A6 CE
73861848475342
67 45 77 61 166 206
103 055 115 075 246 316
01000011 00101101 01001101 00111101 10100110 11001110
x-mac-arabic
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-mac-hebrew
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-mac-greek
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-mac-cyrillic
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-mac-chinesesimp
43 2D 4D 3D A9 CB
73861848476107
67 45 77 61 169 203
103 055 115 075 251 313
01000011 00101101 01001101 00111101 10101001 11001011
x-mac-romanian
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-mac-ukrainian
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-mac-thai
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-mac-ce
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-mac-icelandic
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-mac-turkish
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-mac-croatian
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
utf-32
43 00 00 00 2D 00 00 00 4D 00 00 00 3D 00 00 00 27 25 00 00
0
67 0 0 0 45 0 0 0 77 0 0 0 61 0 0 0 39 37 0 0
103 000 000 000 055 000 000 000 115 000 000 000 075 000 000 000 047 045 000 000
01000011 00000000 00000000 00000000 00101101 00000000 00000000 00000000 01001101 00000000 00000000 00000000 00111101 00000000 00000000 00000000 00100111 00100101 00000000 00000000
utf-32BE
00 00 00 43 00 00 00 2D 00 00 00 4D 00 00 00 3D 00 00 25 27
0
0 0 0 67 0 0 0 45 0 0 0 77 0 0 0 61 0 0 37 39
000 000 000 103 000 000 000 055 000 000 000 115 000 000 000 075 000 000 045 047
00000000 00000000 00000000 01000011 00000000 00000000 00000000 00101101 00000000 00000000 00000000 01001101 00000000 00000000 00000000 00111101 00000000 00000000 00100101 00100111
x-Chinese-CNS
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-cp20001
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-Chinese-Eten
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-cp20003
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-cp20004
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-cp20005
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-IA5
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-IA5-German
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-IA5-Swedish
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-IA5-Norwegian
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
us-ascii
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-cp20261
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-cp20269
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
IBM273
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM277
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM278
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM280
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM284
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM285
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM290
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM297
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM420
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM423
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM424
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
x-EBCDIC-KoreanExtended
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM-Thai
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
koi8-r
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
IBM871
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM880
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM905
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
IBM00924
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
EUC-JP
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-cp20936
43 2D 4D 3D A9 CB
73861848476107
67 45 77 61 169 203
103 055 115 075 251 313
01000011 00101101 01001101 00111101 10101001 11001011
x-cp20949
43 2D 4D 3D A6 CE
73861848475342
67 45 77 61 166 206
103 055 115 075 246 316
01000011 00101101 01001101 00111101 10100110 11001110
cp1025
C3 60 D4 7E 6F
839143161455
195 96 212 126 111
303 140 324 176 157
11000011 01100000 11010100 01111110 01101111
koi8-u
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
iso-8859-1
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
iso-8859-2
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
iso-8859-3
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
iso-8859-4
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
iso-8859-5
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
iso-8859-6
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
iso-8859-7
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
iso-8859-8
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
iso-8859-9
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
iso-8859-13
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
iso-8859-15
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-Europa
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
iso-8859-8-i
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
iso-2022-jp
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
csISO2022JP
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
iso-2022-jp
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
iso-2022-kr
43 2D 4D 3D 1B 24 29 43 0E 26 4E 0F
0
67 45 77 61 27 36 41 67 14 38 78 15
103 055 115 075 033 044 051 103 016 046 116 017
01000011 00101101 01001101 00111101 00011011 00100100 00101001 01000011 00001110 00100110 01001110 00001111
x-cp50227
43 2D 4D 3D A9 CB
73861848476107
67 45 77 61 169 203
103 055 115 075 251 313
01000011 00101101 01001101 00111101 10101001 11001011
euc-jp
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
EUC-CN
43 2D 4D 3D A9 CB
73861848476107
67 45 77 61 169 203
103 055 115 075 251 313
01000011 00101101 01001101 00111101 10101001 11001011
euc-kr
43 2D 4D 3D A6 CE
73861848475342
67 45 77 61 166 206
103 055 115 075 246 316
01000011 00101101 01001101 00111101 10100110 11001110
hz-gb-2312
43 2D 4D 3D 7E 7B 29 4B 7E 7D
0
67 45 77 61 126 123 41 75 126 125
103 055 115 075 176 173 051 113 176 175
01000011 00101101 01001101 00111101 01111110 01111011 00101001 01001011 01111110 01111101
GB18030
43 2D 4D 3D A9 CB
73861848476107
67 45 77 61 169 203
103 055 115 075 251 313
01000011 00101101 01001101 00111101 10101001 11001011
x-iscii-de
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-iscii-be
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-iscii-ta
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-iscii-te
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-iscii-as
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-iscii-or
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-iscii-ka
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-iscii-ma
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-iscii-gu
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
x-iscii-pa
43 2D 4D 3D 3F
288522845503
67 45 77 61 63
103 055 115 075 077
01000011 00101101 01001101 00111101 00111111
utf-7
43 2D 4D 2B 41 44 30 6C 4A 77 2D
0
67 45 77 43 65 68 48 108 74 119 45
103 055 115 053 101 104 060 154 112 167 055
01000011 00101101 01001101 00101011 01000001 01000100 00110000 01101100 01001010 01110111 00101101
utf-8
43 2D 4D 3D E2 94 A7
18908633213605031
67 45 77 61 226 148 167
103 055 115 075 342 224 247
01000011 00101101 01001101 00111101 11100010 10010100 10100111
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