spring boot elasticsearch configuration

Recently using the spring Boot+mybatis, using IntelliJ idea to develop and document some of the solutions to the problem.1, in the case of using @mapper annotation instead of the Xxmapper.xml configuration file, using annotations such as @select to configure the SQL statement, how to configure the database field name to JavaBean entity class attribute life automa

Application.properties Everyone is not strange, when we are developing, we often use it to configure some variables that can be manually modified and not compiled, the effect is that when the war package or jar for the production environment, we can manually modify the environment variables without recompiling.Spring Boo has already configured many environment variables by default, for example, Tomcat's default port is 8080, the project's ContextPath is "/", and so on, you can see

the value of the property is 程序猿DD正在努力写《Spring Boot教程》 .Using random numbersIn some cases, some parameters we need to hope that it is not a fixed value, such as keys, service ports, etc. Spring Boot's property configuration file can be used ${random} to produce an int value, a long value, or a string string to support

Click on the top "Java leader" and select "Pin public number" Dry article first time delivery. Spring Boot allows you to use the code of the same application in different environments through external configuration, simply by using a configuration file to inject properties or to modify the default

Profile1. Multiple profile filesWhen we write the main configuration file, the file name can be application-{profile}.properties/ymlDefault use of application.properties configuration;2, YML support multi-document block modeUse --- to distinguish document one, document two, document threeServer:port:8081spring:profiles:active:prod‐‐‐server:port:8083spring:profiles:dev‐‐‐server:port:8084spring: Profiles:prod

Http://docs.spring.io/spring-boot/docs/current/api/overview-summary.htmlhttp://docs.spring.io/spring-boot/docs /current/reference/htmlsingle/#auto-configuration-classesPrerequisites1, generally speaking, xxxaware interface, all provide a setxxx method, so that its implementa

Spring Boot deployment and service configuration Spring Boot is integrated with web containers by default. It is started by the main function entry just like a common Java program. Its built-in Tomcat container or Jetty container is determined by the

[From] https://www.liaoxuefeng.com/article/001484212576147b1f07dc0ab9147a1a97662a0bd270c20000Spring Boot Configuration multiple datasourceLiaoche/Programming/ 1-13 10:11/read: 14041With spring boot, the configuration is easy by default DataSource .

OverviewWe know that in spring boot, you can introduce your own configuration file through XML or @importresource, but there is a limit, which must be local, and the format can only be properties (or YAML). So, if we have a remote configuration, how to bring him in. If you are interested, you can read another blog abou

In the August 24 article, "Full stack Engineer mobile development Practice ━restful and Spring boot details", I introduced to you the spring boot MAVEN configuration, today we look at Spring Boot's first application, which is the

How does Spring Boot use profile to configure configuration files in different environments? springprofile In springboot development, sometimes we have different configurations, such as log printing, database connection, development, testing, and production. The configuration may be inconsistent in each environment, sp

configured in the configuration file to this component* @ConfigurationProperties: tell Springboot to bind all the properties in this class and the configuration in the configuration file;* prefix = "person" : Which of the following properties in the configuration file is one by one mapped ** The automatic injection pr

Spring boot can be configured externally using a properties file, a Yaml file, or a command-line argument. 1 command line parameter configuration Spring boot can be run based on a jar package, and a jar package can be run with the following command: Java-jar Xxx.jar You can

Spring Boot can be configured with the properties file, Yaml file, environment variables, and command line parameters. Attribute values can be injected into the application by, @Value annotations, environment or configurationproperties. The configuration is prioritized as follows: If Devtools is used, the ~/.spring