正如ramseykhalaf的评论中提到的，带状滤波器会产生长度为“ n”个单词的令牌。
"settings" : { "analysis" : { "filter" : { "shingle":{ "type":"shingle", "max_shingle_size":5, "min_shingle_size":2, "output_unigrams":"true"},"filter_stop":{ "type":"stop", "enable_position_increments":"false"} }, "analyzer" : {"shingle_analyzer" : { "type" : "custom", "tokenizer" : "whitespace", "filter" : ["standard," "lowercase", "shingle", "filter_stop"]} } }},"mappings" : { "type" : { "properties" : {"letters" : { "type" : "string", "analyzer" : "shingle_analyzer"} } }}有关完整详细信息，请参见此博客文章。
