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Springboot in how to use MongoDB database, many novices are not very clear about this, in order to help you solve this problem, the following editor will explain in detail for you, people with this need can come to learn, I hope you can gain something.

Integrated MongoDB

1. Add dependencies

Org.springframework.boot

Spring-boot-starter-data-mongodb

2. Add the configuration to the configuration file, and the database in it is the name of the database you want to save. If not, it will create it when you need it.

# mongodb#

Spring.data.mongodb.host=127.0.0.1

Spring.data.mongodb.port=27017

Spring.data.mongodb.database=mydb1

3. In this way, you can use MongoTemplate to directly add, delete, check and modify operations, such as:

@ Autowired

PrivateMongoTemplatemongoTemplate

Listusers=userservice.getAll ()

MongoTemplate.insertAll (users); / / insert MongoDB

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