Description: Design, preparation and commissioning of a lexical analyzer.
Basic task of the algorithm is to identify the string representation of the source word with independent significance of symbols, the basic idea is to scan a word according to the first character types of symbols, spell out the appropriate word sign, if the scan to the word Symbol is the keyword, the code table to the keyword kind kind was found in the corresponding code, and its kind into the code and the word symbol itself tuple
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源代码\ex1.c
......\EX1.EXE
......\EX1.OBJ
......\test.txt
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