SpringBoot integrates MongoDB with yml configuration without password connection

No username and password are set

Writing application.yml file in springboot

spring:
  data:
    mongodb:
      uri: mongodb://localhost:27017/test

Username and password are set

• Set user name and password in database management software or command line

  use test
  db.createUser(
       {
        
        
         user:"root",
         pwd:"123456",
         roles:[{
        
        role:"root",db:"admin"}]
       }
    )
  

• Writing application.yml file in springboot

  spring:
    data:
      mongodb:
        uri: mongodb://root:123456@localhost:27017/test