ElasticSearch文档

1
### 创建 index
2
PUT http://localhost:9200/questions

1
### 删除一个Index
2
DELETE http://localhost:9200/questions

1
### 设置index中的文档属性采用ik分词
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POST http://localhost:9200/questions/_mapping
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Content-Type: application/json
4

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{
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  "properties": {
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    "title": {
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      "type": "text",
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      "analyzer": "ik_max_word",
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      "search_analyzer": "ik_max_word"
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    },
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    "content": {
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      "type": "text",
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      "analyzer": "ik_max_word",
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      "search_analyzer": "ik_max_word"
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    }
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  }
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}

1
### questions 中添加文档
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POST http://localhost:9200/questions/_create/1
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Content-Type: application/json
4

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{
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  "id":1,
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  "title":"Java基本数据类型有哪些",
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  "content":"面时候为啥要问基本类型这么简单问题呀，我们要如何回答呢？"
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}

1
### questions 中添加文档
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POST http://localhost:9200/questions/_create/2
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Content-Type: application/json
4

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{
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  "id":2,
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  "title":"int类型的范围",
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  "content":"为啥要了解int类型的范围呢？"
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}

1
### questions 中添加文档
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POST http://localhost:9200/questions/_create/3
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Content-Type: application/json
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{
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  "id":3,
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  "title":"常用集合类有哪些",
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  "content":"为啥企业经常问集合呀？该如何回复呢"
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}

1
### questions 中添加文档
2
POST http://localhost:9200/questions/_create/4
3
Content-Type: application/json
4

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{
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  "id":4,
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  "title":"线程的run方法和start方法有啥区别",
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  "content":"run方法可以执行线程的计算过程， start也可以执行线程的计算过程，用途一样么？"
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}

1
### 更新questions索引中的文档
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POST http://localhost:9200/questions/_doc/4/_update
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Content-Type: application/json
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{
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  "doc": {
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    "title": "Java线程的run方法和start方法有啥区别"
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  }
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}

1
### 删除questions中的一个文档
2
DELETE http://localhost:9200/questions/_doc/2

1
### 查询数据
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GET http://localhost:9200/questions/_doc/4

1
### 收索 ES
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POST http://localhost:9200/questions/_search
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Content-Type: application/json
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{
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  "query": { "match": {"title": "类型" } }
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}

1
### 多字段搜索     should是or，must是and
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POST http://localhost:9200/questions/_search
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Content-Type: application/json
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{
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  "query": {
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    "bool": {
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      "should": [
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        { "match": { "title":  "java类型" }},
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        { "match": { "content": "java类型"}}
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      ]
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    }
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  }
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}