|
+-Service
| +-Customerservice.java
|
+-Web
+-Customercontroller.java
2.1 Do not use the default package path
The classes we leave to spring management need to be placed under a package. The Defaultclass.java in the picture below are not possible. Because spring boot scans the annotated classes, the
Note Development for spring boot under Restful styleThe restful style often used by e-commerce websites is just a development idea, not a development framework, and today's technology does not fully implement restful styles. RESTful style is an architectural concept that perfectly interprets the HTTP protocol restful way requires a restful style of front controller to be configured with /to identify the url
Overview
We talked about how to build a simple spring boot application (see Spring Boot-Explore), where we learned how to configure the project, including system build, automatic configuration, Dependency injection, development tools, and so on, to make it work better. System Building
To facilitate dependency manageme
the Spring Boot Basics Tutorial1th QuarterIntroduction to Spring BootFirst,Course Introduction1)about Spring BootThe use of Java for Web application development has been around for nearly 20 years, from the original Servlet1.0 to the present so many frameworks, libraries an
Boot provides the default configuration of the template engine mainly in the following ways:
Thymeleaf
Freemarker
Velocity
Groovy
Mustache
Spring boot recommends using these template engines to avoid using JSPs, and if you must use JSP, you will not be able to implement many of the features of s
Objective:
Two years ago did Spring+activemq+stomp WS Push, that is easy to do, but now the company uses MQ middleware is RABBITMQ, so need to do WS communication through RABBITMQ. Search carefully search Baidu/Google, online through the spring Boot+rabbitmq+stomp Tutorial article is a lot of, unfortunately, the current project is not
Talking about security, such as now on the market some OAuth2 \ Oidc-openid Connect, identity authentication, authorization, and so on, the following first Java SecurityThis piece of stuff is a lot more complicated than spring Security or. Netcore Security, 1.1-point comparison noteSpring SecurityPart:Securitycontextholder provides several ways to access the SecurityContext. SecurityContext, save authentication information and request the correspondin
disabled Set it to true otherwise the login will be reported There are also implementations of a Userdetailsservice class as follows 1 @Service
2 public class Authuserservice implements userdetailsservice{
3
4 @Autowired
5 Mstusersmapper Mstusersmapper;
6
7 @Override
8 public userdetails Loaduserbyusername (String username) throws usernamenotfoundexception {
9 users Users =mstusersmapper.selectbyprimarykey (username);
The if (users = = null) {One
1th Chapter Series OverviewOverview of the overall agenda of the spring Boot 2.0 in-depth practice series, including the spring boot three core features (assembly automation, embedded WEB containers, production readiness features), Web applications (traditional Servlet, Spring
Spring-boot to disable swagger, spring-bootswagger
When using spring-boot for development, we often use swagger as the api documentation output. You can view the api path and parameters on the UI.
Of course, it is very convenient
Introduced?? This article describes how to connect and process a MySQL database in a spring project.?? The project uses spring Data JPA and hibernate to connect and process the MySQL database, which is, of course, just one way, and you can use spring JDBC or mybatis.?? Spring
Spring boot does not enforce the use of special dependencies. But it provides some very efficient dependencies. Among them are the following:
Spring-boot-starter-parent
Spring-boot-starter-parent This is a depend
request = Get ("/users/"); Mvc.perform (Request) Andexpect (status () IsOk ()). Andexpect (Content (). String (Equalto (" [{\ "id\": 1,\ "name\": \ "Test master \", \ "age\": 20}])); 4, put modifies the user request with id 1 = put ("/users/1"). Param ("name", "Test Ultimate Master"). Para M ("Age", "30"); Mvc.perform (Request) Andexpect (content (). String (Equalto ("Success")); 5. Get a user request with id 1 = Get ("/USERS/1"); Mvc.perform (
a Userdetailsservice class as follows1 @Service 2 public class Authuserservice implements userdetailsservice{3 4 @Autowired 5 Mstusersmapper Mstusersmapper; 6 7 @Override 8 public userdetails Loaduserbyusername (String username) throws Usernamenotfoundexception { 9 users Users =mstusersmapper.selectbyprimarykey (username), if (Users = = null) {One throw new Usernamenotfoundexception ("User not found for name:" +username); }13 ret
has been created. Of course, if you need to directly use "mvn package", you can generate an all-in-one executable jar (Uber jar. add some content in xml. The final content is as follows:
View Code
In this way, you can simply run this web application through the "java-jar cnblogs_example-1.0-SNAPSHOT.jar", and can access it through http: // 127.0.0.1: 8080/, it is really very simple, it is also highly portable. A jar file can run in any place where Ja
Spring Boot Boot port
Spring Boot is an integrated Web container by default, starting with the main function portal, like a normal Java program. Its built-in Tomcat container or jetty container, which is determined by the configuration (default tomcat). Of
In the previous two blogs we briefly introduced the Spring Boot project creation, and also with small partners to DIY a spring boot auto-configuration feature, then these things ultimately will return to the web to reflect its greater value, so, Today we'll look at how to use sprin
Course Catalogue and:01. Spring Boot Hello world_ HD. mp402. Spring Boot Returns JSON data _ HD. mp403, Spring Boot Perfect use Fastjson parsing JSON data _ HD. mp404,
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