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documentation, or if you want to improve them, please get involved. 3. The first step
If you're ready to start learning Spring boot or the usual spring, start here.
Starting from scratch: Overview | Requirements | Installation
Study Guide: Part I | Part II
Running example: Part One | Part II 4. Using
Spring Boot has a view of how to build an application using spring: For example, it has a general location for regular profiles, and endpoints for common management and monitoring tasks. Spring Cloud builds on this and adds features that may be used or occasionally required
theme.Two create a application in your OpenShift DIY environmentrhc app create This command creates an applicationBootusingDIYcartridge and clones the repository toBootdirectory.And then, for example, the database. These operations, you can be in the Web console after the addition is very convenient, not necessarily you need to join in RHC immediately, if necessaryrhc cartridge add Now go to your application directory and delete the following files/f
the default template path and so on. # Enable template caching. Spring.thymeleaf.cache=true # Check The templates location exists. Spring.thymeleaf.check-template-location=true # Content-type value. spring.thymeleaf.content-type=text/html # Enable MVC thymeleaf View resolution. Spring.thymeleaf.enabled=true # Template encoding. Spring.thymeleaf.encoding=utf-8 # comma-separated List of view names that should is excluded from resolution. spring.thymeleaf.excluded-view-names= # Template mode
does not exist in the current context. This logic also embodies another feature of spring boot-the custom bean takes precedence over the default configuration of the framework, and if we explicitly define a MONGO object in the business code, Spring boot is no longer created.
"spring.data.mongodb")publicclass Mon
takes precedence over the default configuration of the framework, and if we explicitly define a MONGO object in the business code, Spring boot is no longer created.
"spring.data.mongodb")public class MongoProperties { private String host; private int port = DBPort.PORT; private String uri = "mongodb://localhost/test"; private String database; // ...
to do so.2, the official told us, if you do not want to move the code, OK, I will give you a solution, to give you two jar package, one for direct execution, one to rely on. Therefore, you need to specify a property classifier, which is the name suffix of the executable jar package. For example, I set up exec, the original project named Vehicle-business. Then I'm going to get two Jar:vehicle-business.jar and a vehicle-bussiness-exec.jar.Official docu
The previous article introduced the Spring Boot Beginner Tutorial: Spring boot (a): Introductory article, easy to get started, to understand the practice of Spring boot feature; This article goes on to introduce other features of
Http://docs.spring.io/spring-boot/docs/current/api/overview-summary.htmlhttp://docs.spring.io/spring-boot/docs /current/reference/htmlsingle/#auto-configuration-classesPrerequisites1, generally speaking, xxxaware interface, all provide a setxxx method, so that its implementation class will xxx into its own xxx field, s
2.1 Configure Environment
Java 1.8+
Maven 3.3+
Spring-boot 1.3.5
Idea 15
Thymeleaf 3
2.2 StartIn idea, choose new-maven to create an empty MAVEN project, such as name Springboot-test.2.2.1pom.xmlTo set the Java version:Add dependent version Management DependencymanagementAdd Spring-web Project DependenciesAdd Build-pluginIn this way
{
The spring Boot2, to be exact, changed some of the package of the classes:
The spring Boot 1 class name is: Org.springframework.boot.actuate.autoconfigure.EndpointAutoConfiguration
Spring Boot 2 class name is: Org.springframework.boot.actuate.
A new project has been launched in these two days because the project team members have been using MyBatis, although the individual prefers the minimalist model of JPA, but for the project to maintain the uniformity of the technology selection or set the MyBatis. On the internet to find a bit about the spring boot and mybatis combination of the relevant information, a variety of forms have, see the people t
?? In this blog, we will show you how to implement the download function of a file in spring boot.?? or follow the author to write a blog's consistent style, simple and yet detailed, practical and can let you learn.?? The main function of this spring boot project is file download, and this is the only feature, of cours
-tomcat-tmp # Open the Tomcat Access log and set the log format: # server. tomcat. access-log-enabled = true # server. tomcat. access-log-pattern = # accesslog Directory, which is in basedir/logs # server by default. tomcat. accesslog. directory = # log file directory logging. path = H:/springboot-tomcat-tmp # Name of the log file. The default value is spring. loglogging. file = myapp. log
JettyIf you want to select Jetty, It is very simple, that is,
=alphaServer.context-path= # The context path, defaults to '/'Server.servlet-path= # The servlet path, defaults to '/'
for more common application properties, please visit here (http://docs.spring.io/spring-boot/docs/1.2.3.RELEASE/reference/html/ common-application-properties.html)
Note: command-line arguments are behind App.jar.
Command-line configuration can be disabled by springapplication.setaddcomman
@Configuration, @EnableAutoConfiguration, and @ Componentscan with their default attributes9. Development toolsThe Spring-boot-devtools module can be included in any project to provide additional development-time features.Support code modification after reload startup, if not required:If you don't want to use the restart feature, you can disable it by using the Spring.devtools.restart.enabled property. In
Ingress classes and @springbootapplicationSpring boot projects typically have *application entry classes, and the entry class will have the main method, which is the entry method for a standard Java application.@SpringBootApplication annotations are the core annotations of spring boot, which is actually a combination of annotations:The annotations are mainly comp
! @EnableAutoConfiguration annotation is a class-level annotation that is meant to turn on automatic configuration, which tells the boot to configure the app in a specific way. This approach assumes that the other boilerplate configuration is the default convention for the framework, and of course it is based on the dependency packages you add. In this example, we added the
initialization of the Redis jar environment.Third, configure how to manage issues uniformlyA component (Jar package) comes out, the configuration will be more, such as the project involves Kafka configuration, thread pool configuration and so a lot of, the traditional way is to write a related document, a bunch of configuration items will make it very cumbersome to use.1, the Convention is better than the configurationIn spring Cloud/
The main contents of this section:1: How to get Configuration items in a configuration file in a non-annotated way2: Use annotations to Get External properties file configuration itemsStatement:This article is an important note for the Spring boot framework to learn preschool Mastery (3)-Read the external resource profile by annotating the Edith accompany you learn series-Framework learning
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