spring boot log4j2 example

Livereload. The Devtools relies on the closing hook of the application context to close it during a restart. If you disable the close hook (Springapplication.setregistershutdownhook (false)), it will not work correctly. Devtools automatically ignores the name spring-boot,spring-boot-devtools,

not need to be introduced into the package,2. First, find your service implementation class, plus @Transactional annotations, if you add to the class, then all the methods of the class will be managed by the transaction, if you add to the method, then only the method conforms to the specific transaction. Of course, we are generally added to the method. Because only the increase, deletion and change will require business. For example, the following me

--- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/webjars/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]2016-01-08 09:29:30.362 INFO 24932 --- [ main] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]2016-01-08 09:29:30.437 INFO 24932 --- [ main] o.s.w.s.handler.SimpleUrlHandle

Resource Directory is classpath:/META-INF/resources/, classpath:/resources/, classpath:/static/, classpath: /public/ Note: This configuration overwrites the default static Resource Directory of Spring boot. For example, if it is configured in the example, you cannot access resources in the static, public, and resource

Spring boot testing and deployment method, springboot Many netizens may ask me from time to time how to test the spring boot project, how to deploy the project, and whether there is any good Deployment Solution in production? This article introduces how to develop, debug, and package

PomThe first is increased, the addition of parent Pom is relatively simple, and Spring-boot-starter-parent contains a large number of well-configured dependency management, do not need to write the version number when you add these dependencies to your project.Using parent pom is simple, but there are cases where we already have a parent pom that cannot be added directly when you can do this by: 1.1.3 Ab

example. first introduce the MySQL connection dependency package and add the following to build. gradle: compile "mysql:mysql-connector-java:$mysql_version" Complete build. gradle Group 'name. quanke. kotlin 'version' 1. 0-SNAPSHOT 'buildscript {ext. kotlin_version = '1. 2.10 'ext. spring_boot_version = '1. 5.4.RELEASE 'ext. springfox_swagger2_version = '2. 7.0 'ext. mysql_version = '5. 1.21 'repositories {mavenCentral ()} dependencies {classpath "or

配置server.context-path=/myspringboot# 错误页，指定发生错误时，跳转的URL。请查看BasicErrorController源码便知server.error.path=/error# 服务端口server.port=9090# session最大超时时间(分钟)，默认为30server.session-timeout=60# 该服务绑定IP地址，启动服务器时如本机不是该IP地址则抛出异常启动失败，只有特殊需求的情况下才配置# server.address=192.168.16.11TomcatTomcat is the default container for spring boot, and here are a few common configurations:# Tomcat Maximum number of threads, default isserver.t

recommended to combine SPRING-JDBC to operate, write dynamic native SQL is easier to develop.Life cycle of JPA objects:New: Instantaneous object, no ID yet, and object associated with persistence context.Managed: Persisted managed object, with ID value, has already established an associated object with persistence context.Datached: A free-form offline object with an ID value, but no associated object with persistence context.Removed: deleted object w

, running and other cycles. Equivalent to compile, but the packaging phase did a exclude operation System: In terms of engagement, the same as provided, but the dependencies are not downloaded from the Maven repository, but are taken from the local file system. You need to add Systempath properties to define the path 4. Writing Spring MVC Code After the first 3 steps of configuration, the project configuration section has been com

/M02/A6/08/wKioL1nIVrSD3SqIAAA5sN-Euv8996.png "title=" 001. PNG "alt=" Wkiol1nivrsd3sqiaaa5sn-euv8996.png "/>the above-described JdbcTemplate just a few of the most basic operations, more information on the use of other data access operations please refer to: JdbctemplateapiHttps://docs.spring.io/spring/docs/current/javadoc-api/org/springframework/jdbc/core/JdbcTemplate.htmlwith this simple example above, w