1. 创建索引，修改索引，删除索引
//创建索引
PUT /my_index
{
"settings": {
"number_of_shards": 1,
"number_of_replicas": 0
},
"mappings": {
"my_type": {
"properties": {
"my_field": {
"type": "text"
}
}
}
}
}
//修改索引
PUT /my_index/_settings
{
"number_of_replicas": 1
}
//删除索引
DELETE /my_index
DELETE /index_one,index_two
DELETE /index_*
DELETE /_all
//创建索引
PUT /my_index
{
"settings
