Discover spring boot mongodb example, include the articles, news, trends, analysis and practical advice about spring boot mongodb example on alibabacloud.com
:
port:8190
my:
name: Prod
The Application.yml file is divided into four parts, using the---as the delimiter, the first part of the General configuration section, representing the properties common to three environments, the following three paragraphs are: development, testing, production, with spring.profiles specified a value (developed as Dev, Test, production is prod), this value indicates which profile should be used for the configuration of this segment.
If we are local
1. Preface
Spring Boot provides a command line interface (CLI), which can be used to run and test the Spring boot application. Interface
There are several ways to install the CLI:
* * Install with downloaded bundle
* * Installation with Groovyenvironment Manager
* * Installation via OS Xhomebrew
* * Installation with
code:@SpringBootConfiguration @enableautoconfiguration@componentscanThese three parameters are important parameters:@SpringBootConfiguration indicates that this is a configuration,@EnableAutoConfiguration indicates that spring boot is automatically configured for the current project based on the jar package dependencies in the classpath.For example, by adding th
{ //============== //PRIVATE fields //============== //an autogenerated ID (unique for each user in the db) @Id @GeneratedValue (strategy = Generationtype.auto) Private long ID; //the user email @NotNull Private String email; //the user name @NotNull Private String name; //============== //public METHODS //============== Public User () {} Public user (long id) { this.id = ID; } //Getter and Setter methods //... } //class User Data access layer for 4.User entities Us
We know that the Spring boot Autoconfiguration feature can determine which of the spring configurations should be used depending on the circumstances, not which one should be used, for example:
Is spring's jdbctemplate in classpath? If it is, and DataSource is present, a JdbcTemplate bean is automatically conf
use spring Boot?Spring boot is designed to simplify the configuration of the spring project, making it easier for jar dependency management and application compilation and deployment. Spring
-starter-data-elasticsearchSupports the Elasticsearch search and analysis engine, including Spring-data-elasticsearch.) Spring-boot-starter-data-gemfireSupports GemFire distributed data storage, including Spring-data-gemfire.One) SPRING-
annotations.Cors Global Configuration, in addition to fine-grained annotation-based configurations, you might want to define some global cors configurations. This is similar to using filters, but can be declared in spring MVC and combined with fine-grained @crossorigin configurations. By default, all domain names and, and post methods are allowed.Spring Boot configuration:If you use
Spring INITIALIZR is a very effective spring boot when building projects, although Maven and the starter provided by spring boot are very simple to use, but because of the large number of components and associated parts, It is still nice to have such a visual configuration-b
confusing. Most of the aggregate queries required in the actual project cannot be found in the Spring Data MongoDB documentation. You can only use the native driver. Although incomplete indexing support can mark a field as "indexed" through the framework, other operations do not know about this. Take an example in MongoDB
valid.You can also define the load order of these configuration classes using @ Autoconfigurebefore comments, @AutoConfigureAfter annotations.Second, attribute mappingHere's a look at the Mongoproperties class, which is an example of a Spring boot property map:@ConfigurationProperties(prefix = "spring.data.mongodb")public class MongoProperties { private Strin
generally used to build restful APIs;
@ControllerUsed to define the controller class, which is the responsibility of the controller in the spring project to forward URL requests from the user to the corresponding service interface (services layer).
@RestControllerThe collection of @ResponseBody and @controller
@RequestMappingProvides routing information that is responsible for mapping the URL to a specific function in the controller.
@Ena
Recently work too busy, so delayed to everyone to share the actual combat springboot framework use.The following is the use of spring boot to integrate multiple frameworks.The first is to prepare for the job well.The first import framework requires packages that we use for MAVEN to manage the package.The above example is my h5ds real background management project
Spring INITIALIZR is very effective when building projects, although the starter that MAVEN and spring boot provide are very simple to use, but because of the many components and associations, It's still nice to have such a visual configuration build management tool. In this article we will use spring INITIALIZR in Int
data storage, including Spring-data-gemfire.) SPRING-BOOT-STARTER-DATA-JPASupports JPA (Java persistence API), including SPRING-DATA-JPA, Spring-orm, Hibernate.One) Spring-boot-starter
mappings are implemented with a-p parameter. For example, we mapped the 6379 port of the Redis container to the 6378 port on this machine:Docker run-d-P 6378:6379--name Port-redis RedisDelete ContainerDocker RM Container-idRemove all containersDocker RM $ (Docker ps-a-Q)View current Container LogDocker logs Container-name/container-idSuch as:Docker logs Port-redisLanding containerA running container is actually a fully functional Linux operating syst
Here is an article that is very clear: Spring boot multi-data source configuration and useHeterogeneous database multi-source supportFor example, in our project, we need support for MySQL, as well as a query for MongoDB.Entity classes declare @Entity relational database support types, declared @Document as MongoDB
The previous blog in the Spring Boot integration MyBatis, using the annotated configuration, I believe many people still prefer this elegant way, today we look at spring boot using mybatis annotation configuration detailed;
An example of modifying the previous project;
metho
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.