1. The jar package of springboot is embedded with tomcat, so you only need to export it and run it directly.
2. Then go to IDEA's pom.xml folder and add a packaging tag
<version>0.0.1-SNAPSHOT</version> <!--打包成jar--> <packaging>jar</packaging>
3. Select Maven Projects in the lower left corner of IDEA, clean it first, and then double-click the package to start packaging.
4. After running, you will find that there is an additional target folder in the project, which contains the generated jar package.
5. Window R brings up the running window, then cmd, enter the location of the jar package, then java -jar plus the name of the jar package, the jar package successfully runs in the background! !
6. If it runs successfully, the jar package is completed! You can happily enter http://localhost:8080/*** in the browser.
7. To stop the running of the jar package, find java.exe in the task manager and then pause the task.
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