Spring Boot 2.0 's launch has also sparked a flurry of learning spring boot heat, just a huge increase in the number of visits from my personal blog can be felt by everyone's enthusiasm for learning spring boot, and I'm thinking a
integrity constraints that are defined on the data.
Isolation (Isolation):
There may be multiple transactions executing concurrently in the same environment, and each transaction should be performed independently. The effect of serially executing a series of transactions should be the same as executing them concurrently. This requires two things:
During the execution of a transaction, the intermediate (possibly inconsistent) state of the data should not be exposed to all other transactions.
T
1, the use of technology and version number JDK8.0 Spring 5.0 oauth2.0 redis2.0
2, the project uses MAVEN management. Pom File Add: Dependency> groupId> Org.springframework.cloud groupId> Artifactid> Spring-cloud-starter-security Artifactid> Dependency>
Dependency> groupId> Org.springframework.cloud groupId> Artifactid> Spring-cloud-starter-oauth2 Artifactid> Dep
Spring Boot 2.0 's launch has also sparked a flurry of learning spring boot heat, just a huge increase in the number of visits from my personal blog can be felt by everyone's enthusiasm for learning spring boot, and I'm thinking a
Pensionnumber;private status status;private String ip1;private String ip2;private String Ebutlerphonewsurl;... Public static Class status{private String success;private String Nouser;private String nobalance;private String unknown;。。。。。。}}Ip-phone:URL:ID:Key:Pensionnumber:ip1:IP2:Ebutlerphonewsurl:Status:success:0Nouser:4nobalance:16unknown:9995. Interceptors Handlerinterceptor blocked static resources by default in version 2.0.0 ResourceHandlermethod, skip the static resources.Handlermethod ob
(value= "/{id}", method=requestmethod.get) A PublicUser getUser (@PathVariable Long id) { the //GET request to process "/users/{id}" to get user information for ID value in URL + //the ID in the URL can be bound to the parameters of the function by @pathvariable - returnusers.get (ID); $ } $ -@RequestMapping (value= "/{id}", method=requestmethod.put) - PublicString putuser (@PathVariable Long ID, @ModelAttribute user user) { the //handle put requ
Problem Description:The use of @restcontroller in spring boot does not work, does not return JSON, still look for the interface of the request address corresponding pagePerformance results:1 "Using the Postman Test interface, the performance of the return is 404, the corresponding page address is not found." 2 "docking front desk, access directly return system exception!!Workaround:The final reason is that
1. Modify the Spring boot project configuration fileIn addition to the main configuration file, create 2 additional profiles, note that the name to use Application-*.propertiesWrite in the master profile, using Dev as the development configurationSpring.profiles.active=dev2. Set the tomcat parameter in the server and invoke the production environment configurationOpen the Tomcat configuration softwareAdd co
For unit testing under spring boot, after thinking still needs to take a separate chapter to see it.==============================================================================================@RunWith () Note the reason why you can't find it anyway@SpringApplicationConfiguration (startup Class) is not found, the reason for the unsuccessful exportthis annotation was replaced in 1.4 and now replaces the ann
Spring boot encapsulates the NoSQL database with the usual database support. Redis Introduction
Redis is the most widely used memory data store in the industry today. Memcached,redis supports richer data structures, such as hashes, lists, sets, etc., while supporting data persistence. In addition, Redis also provides some characteristics of the class database, such as transaction, HA, master-slave library.
4.2.5. Spring Boot Configuration Servlet,filter,listener,interceptor1. Configuring the ServletSome scenarios in development often use servlets, such as user logout . The following shows how to configure . There are two ways to configure the use of Servlets, one to use annotations, and one to use a configuration class. There are two ways to configure a servlet:(1) annotation configuration ServletWhen you wr
Jenkins is a devops artifact, and this article describes how to install and use Jenkins to deploy the Spring boot projectJenkins build deployment is divided into three steps;
First step, Jenkins installation
Step two, plug-in installation and configuration
Step three, Push SSH
Fourth step, deploy the project
First step, Jenkins installationPreparation environment:jdk:1.8jenkins:2.8
Docker technology has been developed to provide a more convenient environment for micro-service landing, the use of Docker deployment Spring Boot is very simple, this article we come to a simple study.Start by building a simple Spring Boot project, then add Docker support to the project, and finally deploy the project.
Create a Web projectConfiguring the Pom.xml file------equivalent to a jar packageConfigure APPLICATION.YML-----Profile (Spring database connection, Server service, logging log, etc.)Create package (entity, Controller, service, configuration, repository, interceptor, etc.)Small example:Entity:personData Persistence (DAO):ControllerSpring comes with JUnit test @springboottest without having to configure JUnit in Pom.xmlSpring
Project Structure DifferencesThe project structure of the traditional Maven build is as follows:The adoption Springboot project structure built with MAVEN is as follows:The two structures are identical, the difference is as follows: traditional projects if you need to fight a war package, you need to configure the Web. xml file in the Web-inf directory structure; springboot does not needStarting mode DifferenceTraditional Web project start-up: Import the project into the Eclipse and Tomcat plug-
The main contents of this chapter:With previous learning, we learned and quickly completed the first spring boot application. Spring Boot Enterprise Framework, then how does spring boot read static resources? such as JS folder, CS
1. Configuring the Application.properties FileOpen Application.properties Appendspring.mvc.view.prefix=/web-root/spring.mvc.view.suffix=.jsp2. Add a jar package that accesses JSP pages in Pom.xml3. Create a Indexcontrol classimport Org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import Org.springframework.web.bind.annotation.RequestMethod;@Controller Public class Indexcontrol {@RequestMapping (value= "/index", method= Requestmethod. GET) P
This article is from: the chengren of "Spring SPRINGMVC spring-boot spring-cloud "What is SpringThe definition of spring has been explained in many clear terms, both officially and commercially. I'll simply define it as a lightweight control inversion (IoC) and aspect-orient
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