[JAVA] [I tried] Spring tutorial

Summarize the learning in the spring tutorial

What i did

【environment】

Spring Tool Suite 4 :Version: 4.4.1.RELEASE
ProductName:Mac OS X
ProductVersion:10.14.6

[App to make]

Create an app that outputs the current time every 5 seconds using Spring's @Scheduled annotation

--Move to a suitable directory

$ git clone https://github.com/spring-guides/gs-scheduling-tasks.git
$ cd gs-scheduling-tasks

--Edit: pom.xml --add awaitility dependency (for testing scheduledTasksTest.java)

--Create a scheduled task --Created: New file (src / main / java /.../ schedulingtasks/ScheduledTasks.java)

--Enable scheduling --Edit: (src / main /.../ schedulingtasks/SchedulingTasksApplication.java)

import org.springframework.scheduling.annotation.EnableScheduling;

--Build an executable JAR --Move: Move to maven directory --Run 1: Run the application using "./mvnw spring-boot: run" --Execution 2: Copy and paste the path displayed in the log after "./mvnw clean package".

[INFO]
[INFO] Results:
[INFO]
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0
[INFO]
[INFO]
[INFO] --- maven-jar-plugin:3.2.0:jar (default-jar) @ scheduling-tasks ---
[INFO] Building jar: /Users/#{myname}/projects/gs-scheduling-tasks/initial/target/scheduling-tasks-0.0.1-SNAPSHOT.jar
[INFO]
[INFO] --- spring-boot-maven-plugin:2.3.2.RELEASE:repackage (repackage) @ scheduling-tasks ---
[INFO] Replacing main artifact with repackaged archive
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  9.307 s
[INFO] Finished at: 2020-08-08T21:52:43+09:00
[INFO] ------------------------------------------------------------------------

#Run, launch app
$ /Users/#{myname}/projects/gs-scheduling-tasks/initial/target/scheduling-tasks-0.0.1-SNAPSHOT.jar

--App launch

$ /Users/#{myname}/projects/gs-scheduling-tasks/initial/target/scheduling-tasks-0.0.1-SNAPSHOT.jar

Reference article (Thank you always)

Task Schedule How to periodically execute tasks in Spring Boot