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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
dependencies between the application libraries. This means that if you create a project with a specific Spring IO version, you no longer need to define the version of the library. Even the spring boot startup Project is part of this spring IO. For example, if you are using
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
[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
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
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,
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
;}// ...public void Example () {DB db = Mongo.getdb ();// ...}} You can change the URL by setting Spring.data.mongodb.uri, or specify a host/port. Set the following properties in Application.properties: Spring.data.mongodb.host=mongoserverspring.data.mongodb.port=27017 Note: If Spring.data.mongodb.port is not specified, the default port of 27017 will be used. You can simply remove this line from the example
Spring Boot series (10) Spring Boot integrated elasticsearch full-text search engine This article introduces spring boot integration elasticsearch full-text search engine, need springboot actual combat full video tutorial, click
parameters 8) Jndi Properties in Java:comp/env 9) Java System Properties, i.e. system.getproperties () 10) operating system environment variables One) Randomvaluepropertysource, only attributes in random.* Profile-specific application properties outside the jar package, such as application-(Profile). Properties and Yaml variants Profile-specific application properties within the jar package, such as Application.properties and YAML variants ) application properties outside the jar package, such
Tags: project start ATI group New request Web real default file configurationSpring Boot CaseFirst we prepare a spring boot using MySQL small scene, we do such an example, using Spring boot to do a WEB application, provide a metho
I. Adding a REDIS cache 1. Adding Redis start-up dependenciesAdd spring boot support for Redis dependency configuration in Pom.xml, as follows: org.springframework.boot spring-boot-starter-redis 1.4.7.RELEASEHttps://mvnrepository.com/artifact/org.springframework.boot/sprin
Spring Boot series (13) Spring Boot send mail This article describes the spring Boot send mail needs springboot combat full video tutorial, click here. The spring framework uses the J
In addition to the automatic configuration changes used in the first article using overwrite, you can also change the runtime configuration of your app with the Application.properties file provided in Spring Boot. This configuration is very granular in the way it is configured. application.properties In the Spring Boot
, and subversionSpring Cloud Busevent, message bus, used to propagate state changes in a cluster (for example, configuration change events), which can be combined with Spring Cloud config for hot deploymentEurekaCloud service discovery, a REST-based service for locating services to enable mid-tier service discovery and failover in the cloud.Hystrixfuses, fault-tolerant management tools, designed to control
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exactly the same configuration, but to another 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
autoconfigurator, spring boot Starter triggers Sp Ring Boot Autoconfigurator automatically. Spring Boot CLISpring boot CLI (Command line Interface) was a spring
database connection pool selection algorithm By default, database connections can be configured automatically using the DataSource pool. Here is an algorithm for selecting a specific implementation: because of the performance and concurrency of the Tomcat data source connection pool, we always use it preferentially when Tomcat is available. If HIKARICP is available, we will use it. If Commons DBCP is available, we will use it, but it is not recommended in the production environment. Finally, if
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