I may yet replace the calls in question with hand-codedstring operations, since they're only used with a few very specific regular expressions.
我仍然将存在隐患的调用替换成亲自编写的字符串操作，因为它们仅和少数特定的正则表达式一起使用。
2
In the first step, the antecedents of fuzzy classification system and input variables are coded into a binary string and treated as an individual in genetic algorithm.