spring boot tutorial for beginners

the Bean based on conditions such as jar packages, classes, and configuration files in the project classpath, such as: If the classpath has MyBatis and Oracle driver packages, Springboot automatically configures beans such as MyBatis's data source factory . Spring Boot's automatic assembly is implemented primarily through conditional configuration and annotations, which is the magic of Springboot. Simply put, what you need to add dependencies, as lo

this, we need to configure Tomcatembeddedservletcontainerfactory and add Tomcat's Connector to implement it.At this point we need to add the following configuration in the configuration file: packagecom.wisely.ch7_4;Importorg.springframework.boot.SpringApplication;Importorg.springframework.boot.autoconfigure.SpringBootApplication; @SpringBootApplication public classch74application { public Static voidmain (string[] Args) {springapplication.run (ch74application.class, args); } @Bean publicembedd

The 1th Chapter Spring Boot Introduction1-1 Spring Boot Blog _ Course GuideWhat is 1-2 Spring Boot?2nd. Opening Spring Boot's first WEB project2-1-Initialize the first web project2-2-Co

controllersrc/mainunder Create a new package cn.zxuqian.controllers and create a new class in it, name HelloController and add the following code:package cn.zxuqian.controllers;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RestController;@RestControllerpublicclass HelloController { @RequestMapping("/") publicindex() { return"Hello World!"; } } @RestControllerMark this class as a rest controller and be rea

Spring Boot Basics Tutorial1th QuarterInstallation and use of toolsSpring Boot Documenthttps://qbgbook.gitbooks.io/spring-boot-reference-guide-zh/content/I.%20Spring%20Boot%20Documentation/I. Tools used in the courseSpring Tool Suite:https://spring.io/tools/sts/allEclipse:ht

configuration file:Management.context-path=/endpointsTo start the test:3.6 Endpoint Protection3.3.6.1 using springsecurity configuration ItemsApplication security mechanism, we can use Spring security,Spring security is for the entire application, after use to access the application, the HTTP Basic Authentication dialog box will pop up. L Join DependencyL Join ConfigurationSecurity.user.name=adminSecurity.

Spring Boot Basic Tutorial 1-spring tool Suite Tools InstallationSpring Boot Basic Tutorial 2-restfull Quick build of API Simple projectSpring Boot Basic

4. JSP The custom error page cannot overwrite the spring boot default error page Four. Jsp Demo to Add configuration parameters:Spring.mvc.view.prefix:/web-inf/templates/Spring.mvc.view.suffix:. jspFollow the public number:650) this.width=650; "src=" Http://s5.51cto.com/wyfs02/M02/89/89/wKiom1gW9oDDdQUFAABtN-e5hXo162.jpg "title=" Dragon Fruit Academy qr code. JPG "alt=" wkiom1gw9odddqufaabtn-e5

("From Production profiles"); }}4> test (Src/test/java) Packagecom.wisely.highlight_spring4.ch3.fortest;ImportOrg.junit.Assert;Importorg.junit.Test;ImportOrg.junit.runner.RunWith;Importorg.springframework.beans.factory.annotation.Autowired;ImportOrg.springframework.test.context.ActiveProfiles;Importorg.springframework.test.context.ContextConfiguration;ImportOrg.springframework.test.context.junit4.SpringJUnit4ClassRunner; the @RunWith (Springjunit4classrunner.class)//Springjunit4classrunner prov

Spel N Y ProfilesSpring profile can divide the application's configuration into multiple parts, only in the specified environment. Any @component or @configutaion can use @profile to restrict its loading, for example@Configuration@Profile("production")public class ProductionConfiguration {// ...}You can use spring.profiles.active the Environment variable settings to activate which profile. For example, setting in Application.propertiesspring.profiles.active=d

values for No limit) spring.redis.pool.max-active=8# connection pool maximum blocking wait time (using negative values means there is no limit) spring.redis.pool.max-wait=-1# The maximum idle connection in the connection pool spring.redis.pool.max-idle=8# the minimum idle connection in the connection pool spring.redis.pool.min-idle=0# connection time-out (in milliseconds) spring.redis.timeout =0　　Where the configuration of spring.redis.database usually uses 0, Redis can set the number of databa

Spring Boot war package instance tutorial, springwar In addition to executable jar packages, Spring Boot also supports traditional war packages. This article describes how to use Spring Boot