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Operation of documents in index library

2022-07-19 06:34:00 【Its natural happy clothes】

（ example ） Code ：

#  Inserted into the document 
POST /heima/_doc/1
{
  "info": " Black horse programmer java lecturer ",
  "email": "[email protected]",
  "name": {
    "firstname": " cloud ",
    "lastname": " Zhao "
  }
}

#  Query the document 
GET /heima/_doc/1


#  Delete the document 
DELETE /heima/_doc/1


#  Modify the document , The way 1： Completely modify the document , If it exists, delete the old , The new covers the old , If not , Then add the document （ Therefore, the method of putting and modifying is also a method of inserting documents ）
POST /heima/_doc/1
{
  "info": " Black horse programmer java lecturer ",
  "email": "[email protected]",
  "name": {
    "firstname": " cloud ",
    "lastname": " Zhao "
  }
}


#  Modify the document , The way 2:  Local modification of document fields 
POST /heima/_update/1
{
  "doc":{
    "email": "[email protected]"
  }
}

Run a screenshot ：