spring boot log4j2 example

Support Log framework: Java Util Logging, log4j2 and Logback, using Logback by defaultHow to configure: Default profile configuration and reference external configuration file configurationFirst, the default configuration file configuration (not recommended: not flexible, log4j2, etc. is not friendly)# log file name, for example: Roncoo.log, or/var/log/roncoo.log

This section will delve into the details of spring boot to learn the main features of the spring boot that you want to use or customize.1. SpringapplicationThe Springapplication class provides a convenient way to guide a spring application, which is opened from the main meth

For example, if we were to introduce support for Web MVC in spring boot, we would usually introduce this module spring-boot-starter-web, which, if unpacked, would find nothing in it and only defined some pom dependencies.After study, starter is mainly used to simplify the us

It is believed that many developers who have used spring know that spring provides a very useful JavaMailSender interface for sending mail. An automated configuration is also provided for this in the Spring Boot starter module. Here's an example of how to use Send mail in

the/var/log folder for Spring.log Note: Both cannot be used at the same time, and only logging.file effective if used simultaneouslyBy default, the size of the log file is sliced once at 10MB, creating a new log file with the default level: ERROR, WARN, INFO level control All supported logging systems can set the logging level in the spring environment (for example, in application.properties)The format is:

[Spring-boot] spring aop is initially exposed to aspect programming, spring-bootaop As we all know, spring has two core functions: aop and ioc, that is, face-oriented and control inversion. Here we will discuss how to use spring a

environment is not run up. So you spend a lot of time looking for it, and finally find out that there is a problem with a parameter or a comma, or the system kernel version is inconsistent, or you don't understand why! You can only switch to another server, so using Docker is a perfect escape from these pits.All right, no more nonsense, let's get started!Spring Boot CaseFirst we prepare a

http://my.oschina.net/u/1027043/blog/406558The last chapter of a very simple entry-level spring boot example, no technical content, but, in fact, learn anything as long as the first breakthrough, the next thing is good to do, the most afraid of what? I think there is no way to do one thing, no place to start, and when you find this feeling, you can be very happy

When we are doing Web applications, it is very common for errors to occur during request processing. Spring Boot provides a default mapping: When an exception is thrown in processing, it is /error forwarded to the request for processing, and the request has a global error page to display the exception content.Choose a previously implemented web App (Chapter3-1-2) to start the app, access a nonexistent URL,

, you will need to add the attribute locations. - */ - @Component the@ConfigurationProperties (prefix = "Author") - //@ConfigurationProperties (prefix = "Author", locations = {"Classpath:config/author.properties"}) - Public classauthorsettings { - PrivateString name; + PrivateLong age; - + PublicString GetName () { A returnname; at } - - Public voidsetName (String name) { - This. Name =name; - } - in PublicLong getage () { - returnAge

is being modified, and the document and code are in two different mediums, which can easily lead to inconsistencies unless there is a strict management mechanism. To solve this problem, this article introduces the Swagger2 partner of the RESTful API, which can easily be integrated into spring boot and organize a robust RESTful API document with the Spring M

1, SPRINGMVC automatic configuration of official documents Spring Boot Official Documentation: SPRINGMVC configuration document in spring boot 2. Spring MVC auto-configuration Spring Boot