摘要：
maven <!--elasticsearch--> <dependency> <groupId>org.elasticsearch.client</groupId> <artifactId>elasticsearch-rest-high-level-client</artifactId> </de 阅读全文
摘要：
# 下载 wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-7.15.2-linux-x86_64.tar.gz # 解压 tar -zxvf /usr/local/elasticsearch-7.15.2 阅读全文