elasticsearch如何新建索引+查询索引+删除索引+判断索引是否存在elasticsearch如何新建索引+查询索引+删除索引+判断索引是否存在
elasticsearch如何新建索引+查询索引+删除索引+判断索引是否存在1.es新建索引，并定义好索引类型输入PUT /log{ "settings": { "number_of_shards": 3, "number_of_replicas": 2 }, "mappings": { "properties": { "id": { "type&qu
