编译原理 词法分析程序（定义保留字，标识符，常数，运算符，分隔符,其它单词总别码分别为1，2，3，4，5，6 ）-Compilation Principle lexical analysis process (the definition of reserved words, identifiers, constants, operators, delimiters, other words the total of other codes were 1,2,3,4,5,6)