摘要：
<dependency> <groupId>commons-beanutils</groupId> <artifactId>commons-beanutils</artifactId> <version>1.9.3</version> </dependency> <dependency> <grou 阅读全文
摘要：
删除旧索引 DELETE 索引名 创建新索引 PUT 索引名 { "settings": { "index": { "number_of_shards": "3", "number_of_replicas": "0" } } } 设置索引mapping PUT 索引名/_doc/_mapping { 阅读全文