dfa //检测敏感词并返回敏感词数据 $word_list = array( '蚂蚁', '大象', '秘密', '打卡', '测试', ); $content = '树上有蚂蚁，草原有大象'; $filter_words = DfaFilter::init()->setTree($word_list)->getBadWord($content);