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Spring Boot configuration mybatis and transaction managementFirst, spring boot and MyBatis configuration1. First, the full dependencies required for spring boot
SPRING-BOOT Official Development Guidance Document
When the Spring-boot project is created by default, an empty application.properties configuration file is generated in the resources directory, which is loaded springboot the configurati
properties in this class and the configuration in the configuration file;5 * prefix = "person": Which of the following properties in the configuration file is one by one mapped6 *7 * Only this component is a component in the container to provide the @configurationproperties functionality8 * @ConfigurationProperties (prefix = "person") default value from global
Source Address: Https://github.com/roncoo/spring-boot-demoI. Benefits of multi-environment configuration:1. Different environment configuration can be configured with different parameters2. Easy to deploy, improve efficiency, reduce errorsTwo. Properties Multi-environment configuration1. Configure activation optionsSpr
Spring Boot is an integrated Web container by default and starts in the same way as a normal Java program, starting with the main function entry. Its built-in tomcat container or jetty container, which is determined by the configuration (default tomcat). Of course you can also package the project into a war package, put it into a separate web container (Tomcat, W
Simple steps to implement asynchronous new thread invocation.
1. Add @enableasync annotation to main class:
@SpringBootApplication
@EnableScheduling
@EnableAsync public
class Myspringbootapplication {
private static Logger Logger = Loggerfactory.getlogger (myspringbootapplication.class);
public static void Main (string[] args) {
springapplication.run (myspringbootapplication.class, args);
Logger.info ("My Spring
"+" "to concatenate strings. file Output
By default, Spring boot outputs the log to the console and does not write to the log file.
Use spring boot like to configure in application.properties or APPLICATION.YML, so that you can only configure simple scenes, save paths, log formats, and more, complex scenarios (the log
Introduction: A number of available connection pools are provided by default under Spring Boot, druid from an open source connection pool in the Ali Department, and provides excellent monitoring capabilities beyond the connection pool, which explains how to integrate with spring boot.
1. Environmental description
ObjectiveThe previous article introduced spring boot, knowing that spring boot uses "habit better than Configuration" (there are a lot of configurations in the project, and there is a built-in configuration that allows you to run
classch74application { public Static voidmain (string[] Args) {springapplication.run (ch74application.class, args); } @Component public Static classCustomservletcontainerImplementsembeddedservletcontainercustomizer{//Note In spring configuration that the current class is to be declared static@Override public voidCustomize (configurableembeddedservletcontainer container) {container.setport (8888); Container
It is believed that many people choose spring boot primarily because it takes into account the power of spring and the ease with which it can be developed quickly. In the spring boot use process, the most intuitive feeling is not the original integration of the
Custom properties and loadingWhen we use spring boot, we often need to define some of our own properties, which we can define directly as follows:Com.example.blog.name=zzhcom.example.blog.title=hello springboot@Component Public class blogproperties { @Value ("${com.example.blog.name}") private String name; @Value ("${com.example.blog.title}") private String title; @Value ("${com.example.bl
The default configuration of the Spring-boot integrated es application.properties is:spring.data.elasticsearch.cluster-nodes=localhost:9200 Resolve failed to load Elasticsearch nodes error by changing port number to 9300Extension: If the installation version of ES is 2.x, then the
A piece of soy sauce, sort out some of the ways that spring boot background runs. Before we introduce the background run configuration, let's review some of the ways that the spring boot app works:
Run the Spring
Spring boot is known to have the following two configuration files in spring boot
Bootstrap (. yml or. Properties)
Application (. yml or. Properties)
Why do you have both of these configuration files? Is everyone
1. To introduce dependencies, all dependencies are based on the previous spring Boot+mybatis dependency, plus the following dependencies, as follows:dependency> groupId>com.alibabagroupId> artifactId>druidartifactId> version>1.0.18version>dependency>
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Note that because the Druid configuration also requires some anno
Spring boot embedded container tomcat configuration, springtomcat
This article introduces tomcat configurations of embedded containers in spring boot practice. The details are as follows:
Default container
Spring
Spring Boot is an integrated Web container by default and starts in the same way as a normal Java program, starting with the main function entry. Its built-in tomcat container or jetty container, which is determined by the configuration (default tomcat). Of course you can also package the project into a war package, put it into a separate web container (Tomcat, W
Since spring boot was used, it was forgotten that the XML configuration in spring MVC was something that could never be returned. Why spring boot so good, the convention is larger than the con
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