Programmer Group

swagger describes how to use it 1. Introduction to swagger 1. It is a standard and complete framework for you to better write API documents. 2. Provides description, production, consumption, and visualization of restful web services. 3. It is a formal specification supported by a large set of tools. This collection covers everything from th ...

ELK learning 1, What is it Elasticsearch is an open source distributed search engine. Its features include: distributed, zero configuration, automatic discovery, automatic index fragmentation, index copy mechanism, restful style interface, multi data sources, automatic search load, etc.Logstash is a completely open source tool. It can collect ...

Preface: content tips of this article Create a Spring Boot based web project on Idea. When the client browser accesses the web service resources with get, put, post, etc., the server can make correct results. Install Postman software and test your web with Postman. 1, Create a Spring Boot based web project on IDEA The specific steps ...

1. General I talked about the installation of Elasticsearch before. Today, let's talk about the basic use of Elasticsearch. two   Use of Elasticsearch index The index is equivalent to a table in mysql. 2.1 index creation 1) Head plug-in mode Select the index tab, click [new index], enter the index name, number of slices and num ...

preface When we need to call other microservices or third-party interfaces, we may use Dubbo or Spring's own component RestTemplate, but compared with the previous two, I prefer to use Feign, a component of Spring cloud. In my opinion, Feign is more flexible. OpenFeign basic use I'm too lazy to write a micro service myself. Here I sear ...

1.HttpClient All calls between services in spring cloud use HttpClient. In addition, HttpClient is encapsulated in SolrJ. When calling the saveBean method of SolrTemplate, HttpClient technology is called. At present, the exposed interface of most projects is Http request, and the data format is JSON format, but webService is still used in som ...

Write before: In the past, "XML" was the favorite of all major frameworks. It completed almost all the configurations in the framework in a loose coupling way. However, as the project became larger and larger, the content of "XML" became more and more complex and the maintenance cost became higher. Therefore, someone propo ...

9.Zull Routing Gateway Summary What is zuul? Zull contains two main functions: routing the request (for jumping) and filtering: (The routing function is responsible for forwarding external requests to specific micro-service instances, which is the basis for achieving a unified entry for external access, while the filter function is re ...

Import dependency <dependency> <groupId>io.springfox</groupId> <artifactId>springfox-swagger2</artifactId> <version>2.9.2</version> </dependency> <dependency> <groupId>io.springfox ...

The Adapter pattern converts the interface of a class into another interface that the customer wants. So that those classes that could not work together due to interface incompatibility can work together. The adapter pattern has two different forms: class adapter and object adapter. 2, Structure of adapter mode 1. Target Define a specific ...