ASCII 控制字符

十六进制二进制十进制缩写英文描述中文描述000000 00000NULNULL空字符010000 00011SOHStart Of Heading标题开始020000 00102STXStart Of Text文本开始030000 00113ETXEnd Of Text文本结束040000 01004EOTEnd Of Transmission传输结束050000 01015ENQEnquiry请求060000 01106ACKAcknowledge确认(回应)070000 01117BELBell响铃080000 10008BSBackspace退格090000 10019HTHorizontal水平定位符号0A0000 101010LF/NLLine Feed / New Line换行符0B0000 101111VTVertical Tab垂直定位符号0C0000 110012FF/NPForm Feed/New Page换页符0D0000 110113CRCarriage Return回车符0E0000 111014SOShift Out取消切换0F0000 111115SIShift In启用变化100001 000016DLEData Link Escape跳出数据通讯110001 000117DC1/XONDevice Control1/Transmission On设备控制1/启用软件速度控制120001 001018DC2Device Control2设备控制2130001 001119DC3Device Control3设备控制3/停用软件速度控制140001 010020DC4Device Control4设备控制4150001 010121NAKNegative Acknowledge确认失败回应160001 011022SYNSynchronous Idle同步空闲170001 011123ETBEnd Of Transmission Block传输块结束180001 100024CANCancel取消190001 100125EMEnd Of Medium介质中断1A0001 101026SUBSubstitute替换1B0001 101127ESCEscape取消1C0001 110028FSFile Separator文件分隔符1D0001 110129GSGroup Separator组分隔符1E0001 111030RSRecord Separator记录分隔符1F0001 111131USUnit Separator单元分隔符7F0111 1111127DELDelete删除

重要的符号

0x00 - 0 - NULL0x06 - 6 - 确认 ACK0x16 - 22 - 同步 SYN0x0A - 10 - 换行 LF0x0D - 13 - 回车 CR0x1B - 27 - 取消 Escape0x7F - 127 - 删除 Delete

ASCII 可显示字符

十六进制二进制十进制表示200010 000032空格210010 000133!220010 001034"230010 001135#240010 010036$250010 010137%260010 011038&270010 011139’280010 100040(290010 100141)2A0010 101042*2B0010 101143+2C0010 110044,2D0010 110145-2E0010 111046.2F0010 111147/300011 0000480310011 0001491320011 0010502330011 0011513340011 0100524350011 0101535360011 0110546370011 0111557380011 1000568390011 10015793A0011 101058:3B0011 101159;3C0011 110060<3D0011 110161=3E0011 111062>3F0011 111163?400100 000064@410100 000165A420100 001066B430100 001167C440100 010068D450100 010169E460100 011070F470100 011171G480100 100072H490100 100173I4A0100 101074J4B0100 101175K4C0100 110076L4D0100 110177M4E0100 111078N4F0100 111179O500101 000080P510101 000181Q520101 001082R530101 001183S540101 010084T550101 010185U560101 011086V570101 011187W580101 100088X590101 100189Y5A0101 101090Z5B0101 101191[5C0101 110092\5D0101 110193]5E0101 111094^5F0101 111195_600110 000096`610110 000197a620110 001098b630110 001199c640110 0100100d650110 0101101e660110 0110102f670110 0111103g680110 1000104h690110 1001105i6A0110 1010106j6B0110 1011107k6C0110 1100108l6D0110 1101109m6E0110 1110110n6F0110 1111111o700111 0000112p710111 0001113q720111 0010114r730111 0011115s740111 0100116t750111 0101117u760111 0110118v770111 0111119w780111 1000120x790111 1001121y7A0111 1010122z7B0111 1011123{7C0111 1100124竖线7D0111 1101125}7E0111 1110126~

重要的符号

0x20 - 32 - 空格0x22 - 64 - 双引号 "0x27 - 39 - 单引号 ’0x25 - 37 - 百分号 %0x23 - 35 - 井号 #0x26 - 38 - &0x3F - 63 - 问号 ?0x40 - 64 - @0x5C - 92 - 反斜杠 \0x30 - 48 - 符号 00x41 - 65 - 大写 A0x61 - 97 - 小写 a

常见的问题

出现大量问号？（可能字符编码转换出现问题） 0x3F 0x3F …url 的替代字符 %20 = 空格（还有其它字符的转换）@ 符大小？（0x40 = 64）‘0’ - 0 是多少？（0x30 = 48)‘a’ - ‘A’ 是多少？（0x20 = 32）

祝愉快^^！