Poco::Ascii
// Library: Foundation
// Package: Core
// Module: Ascii
功能：处理Ascii字符，对是否为控制字符，空白字符，字母，数字，标调符号，大小写等作出判断。这个类的实现是通过一个静态数组实现的，下表是Ascii值，数组里放着这个元素的属性。
Public方法
const int Ascii::CHARACTER_PROPERTIES[128] = {/* 00 . */ ACP_CONTROL,/* 01 . */ ACP_CONTROL,/* 02 . */ ACP_CONTROL,/* 03 . */ ACP_CONTROL,/* 04 . */ ACP_CONTROL,/* 05 . */ ACP_CONTROL,/* 06 . */ ACP_CONTROL,/* 07 . */ ACP_CONTROL,/* 08 . */ ACP_CONTROL,/* 09 . */ ACP_CONTROL | ACP_SPACE,/* 0a . */ ACP_CONTROL | ACP_SPACE,/* 0b . */ ACP_CONTROL | ACP_SPACE,/* 0c . */ ACP_CONTROL | ACP_SPACE,/* 0d . */ ACP_CONTROL | ACP_SPACE,/* 0e . */ ACP_CONTROL,/* 0f . */ ACP_CONTROL,/* 10 . */ ACP_CONTROL,/* 11 . */ ACP_CONTROL,/* 12 . */ ACP_CONTROL,/* 13 . */ ACP_CONTROL,/* 14 . */ ACP_CONTROL,/* 15 . */ ACP_CONTROL,/* 16 . */ ACP_CONTROL,/* 17 . */ ACP_CONTROL,/* 18 . */ ACP_CONTROL,/* 19 . */ ACP_CONTROL,/* 1a . */ ACP_CONTROL,/* 1b . */ ACP_CONTROL,/* 1c . */ ACP_CONTROL,/* 1d . */ ACP_CONTROL,/* 1e . */ ACP_CONTROL,/* 1f . */ ACP_CONTROL,/* 20 */ ACP_SPACE | ACP_PRINT,/* 21 ! */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 22 " */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 23 # */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 24 $ */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 25 % */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 26 & */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 27 ' */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 28 ( */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 29 ) */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 2a * */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 2b + */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 2c , */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 2d - */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 2e . */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 2f / */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 30 0 */ ACP_DIGIT | ACP_HEXDIGIT | ACP_GRAPH | ACP_PRINT,/* 31 1 */ ACP_DIGIT | ACP_HEXDIGIT | ACP_GRAPH | ACP_PRINT,/* 32 2 */ ACP_DIGIT | ACP_HEXDIGIT | ACP_GRAPH | ACP_PRINT,/* 33 3 */ ACP_DIGIT | ACP_HEXDIGIT | ACP_GRAPH | ACP_PRINT,/* 34 4 */ ACP_DIGIT | ACP_HEXDIGIT | ACP_GRAPH | ACP_PRINT,/* 35 5 */ ACP_DIGIT | ACP_HEXDIGIT | ACP_GRAPH | ACP_PRINT,/* 36 6 */ ACP_DIGIT | ACP_HEXDIGIT | ACP_GRAPH | ACP_PRINT,/* 37 7 */ ACP_DIGIT | ACP_HEXDIGIT | ACP_GRAPH | ACP_PRINT,/* 38 8 */ ACP_DIGIT | ACP_HEXDIGIT | ACP_GRAPH | ACP_PRINT,/* 39 9 */ ACP_DIGIT | ACP_HEXDIGIT | ACP_GRAPH | ACP_PRINT,/* 3a : */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 3b ; */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 3c < */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 3d = */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 3e > */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 3f ? */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 40 @ */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 41 A */ ACP_HEXDIGIT | ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 42 B */ ACP_HEXDIGIT | ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 43 C */ ACP_HEXDIGIT | ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 44 D */ ACP_HEXDIGIT | ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 45 E */ ACP_HEXDIGIT | ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 46 F */ ACP_HEXDIGIT | ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 47 G */ ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 48 H */ ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 49 I */ ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 4a J */ ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 4b K */ ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 4c L */ ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 4d M */ ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 4e N */ ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 4f O */ ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 50 P */ ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 51 Q */ ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 52 R */ ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 53 S */ ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 54 T */ ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 55 U */ ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 56 V */ ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 57 W */ ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 58 X */ ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 59 Y */ ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 5a Z */ ACP_ALPHA | ACP_UPPER | ACP_GRAPH | ACP_PRINT,/* 5b [ */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 5c \ */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 5d ] */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 5e ^ */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 5f _ */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 60 ` */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 61 a */ ACP_HEXDIGIT | ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 62 b */ ACP_HEXDIGIT | ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 63 c */ ACP_HEXDIGIT | ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 64 d */ ACP_HEXDIGIT | ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 65 e */ ACP_HEXDIGIT | ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 66 f */ ACP_HEXDIGIT | ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 67 g */ ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 68 h */ ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 69 i */ ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 6a j */ ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 6b k */ ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 6c l */ ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 6d m */ ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 6e n */ ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 6f o */ ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 70 p */ ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 71 q */ ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 72 r */ ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 73 s */ ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 74 t */ ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 75 u */ ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 76 v */ ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 77 w */ ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 78 x */ ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 79 y */ ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 7a z */ ACP_ALPHA | ACP_LOWER | ACP_GRAPH | ACP_PRINT,/* 7b { */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 7c | */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 7d } */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 7e ~ */ ACP_PUNCT | ACP_GRAPH | ACP_PRINT,/* 7f . */ ACP_CONTROL};