expression.txt

智能的词法分析

(a|b|c|d|e|f|g|h|i|j|k|l|m|n|o|p|q|r|s|t|u|v|w|s|y|z|Q|W|E|R|T|Y|U|I|O|P|A|S|D|F|G|H|J|K|L|Z|X|C|V|B|N|M|_)(q|w|e|r|t|y|u|i|o|p|a|s|d|f|g|h|j|k|l|z|x|c|v|b|n|m|Q|W|E|R|T|Y|U|I|O|P|A|S|D|F|G|H|J|K|L|Z|X|C|V|B|N|M|1|2|3|4|5|6|7|8|9|0)*

<|<=|==|!=|>|>=


(a|b|c|d|e|f|g|h|i|j|k|l|m|n|o|p|q|r|s|t|u|v|w|s|y|z|Q|W|E|R|T|Y|U|I|O|P|A|S|D|F|G|H|J|K|L|Z|X|C|V|B|N|M|_)(q|w|e|r|t|y|u|i|o|p|a|s|d|f|g|h|j|k|l|z|x|c|v|b|n|m|Q|W|E|R|T|Y|U|I|O|P|A|S|D|F|G|H|J|K|L|Z|X|C|V|B|N|M|1|2|3|4|5|6|7|8|9|0)*

(1|2|3|4|5|6|7|8|9|0)(1|2|3|4|5|6|7|8|9|0)*

<|<=|==|!=|>|>=


(a|b|c|d|e|f|g|h|i|j|k|l|m|n|o|p|q|r|s|t|u|v|w|s|y|z|Q|W|E|R|T|Y|U|I|O|P|A|S|D|F|G|H|J|K|L|Z|X|C|V|B|N|M|_)(q|w|e|r|t|y|u|i|o|p|a|s|d|f|g|h|j|k|l|z|x|c|v|b|n|m|Q|W|E|R|T|Y|U|I|O|P|A|S|D|F|G|H|J|K|L|Z|X|C|V|B|N|M|1|2|3|4|5|6|7|8|9|0)*