spring boot with microservices example

-service is suitable, single jar package deployment and management are very convenient. As long as the system architecture design is reasonable, large-scale projects can be used, coupled with nginx load balancing, easy to achieve horizontal expansion;spring bootTo solve the problem, thin provisioning is on the one hand, and on the other hand how to easily spring integrate the ecosystem and other toolchain (

object and use the @bean callout as the spring bean Here's an example that returns the Graphqlschema object directly in a simplified manner as follows: @Bean Graphqlschema schema () { String schema = "type Query {hello:string}"; Schemaparser schemaparser = new Schemaparser (); Typedefinitionregistry typedefinitionregistry = schemaparser.parse (schema); Runtimewirin

load into the Pom.xml properties> project.build.sourceEncoding>UTF-8project.build.sourceEncoding> java.version>1.8java.version> properties>A city standard spring boot code structureA typical spring boot project structure, which is also recommended by the websitecom +-

) Execution java -jar xxx.jar --spring.profiles.active=prod , you can observe that the service port is set to 3333 , that is, the configuration of the production environment (PROD) According to the above experiment, we can summarize the multi-environment configuration ideas as follows: application.propertiesThe common content is configured in and set to the spring.profiles.active=dev development environment as the default configuration application-{profile}.properti

This section will delve into the details of spring boot to learn the main features of the spring boot that you want to use or customize.1. SpringapplicationThe Springapplication class provides a convenient way to guide a spring application, which is opened from the main meth

It is believed that many developers who have used spring know that spring provides a very useful JavaMailSender interface for sending mail. An automated configuration is also provided for this in the Spring Boot starter module. Here's an example of how to use Send mail in

environment is not run up. So you spend a lot of time looking for it, and finally find out that there is a problem with a parameter or a comma, or the system kernel version is inconsistent, or you don't understand why! You can only switch to another server, so using Docker is a perfect escape from these pits.All right, no more nonsense, let's get started!Spring Boot CaseFirst we prepare a

. @ EnableAutoConfigurationWith @ Import (EnableAutoConfigurationImportSelector. class), The META-INF/spring. factories will be scannedAll org. springframework. boot. autoconfigure. EnableAutoConfiguration. For further scanning. Complete. mvn clean install Create a new project. Introduce the package project @Autowired private StringRedisTemplate redisTemplate; That's easy. Most of the time we want to expan

is being modified, and the document and code are in two different mediums, which can easily lead to inconsistencies unless there is a strict management mechanism. To solve this problem, this article introduces the Swagger2 partner of the RESTful API, which can easily be integrated into spring boot and organize a robust RESTful API document with the Spring M

1, SPRINGMVC automatic configuration of official documents Spring Boot Official Documentation: SPRINGMVC configuration document in spring boot 2. Spring MVC auto-configuration Spring Boot