walker 使用的 Elasticsearch 版本为 7.x
推荐学习阮一鸣《 Elasticsearch 核心技术与实战》
分析器(analyzer)由三部分组成:字符过滤器(CharacterFilters)、分词器(Tokenizer)和词元过滤器(TokenFilters)。html
# cmd 安装后可见 ./bin/elasticsearch-plugin list # url 安装、重启后可见 http://10.10.10.10:9200/_cat/plugins # kibana GET /_cat/plugins
./bin/elasticsearch-plugin install analysis-icu
./bin/elasticsearch-plugin install https://github.com/medcl/elasticsearch-analysis-ik/releases/download/v7.4.2/elasticsearch-analysis-ik-7.4.2.zip
./bin/elasticsearch-plugin install file:///usr/share/es/download/plugin/elasticsearch-analysis-ik-7.4.2.zip
-b --batch
POST _analyze { "analyzer": "simple", "text": "The 2 QUICK Brown-Foxes jumped over the lazy dog's bone." }