1. Log in to the Aliyun cloud development platform https://workbench.aliyun.com/
2. Operation process
Click on free cloud development, 
click on create a new application,
select Java to create it directly, and then click next.
You can also select other languages and create via templates
Fill in the following information and click Next.
Click Finish.
Select the application configuration, fill in the user name and click OK.
Finally, click Online Development and Deployment.
Enter the deployment page.
If you change the code on the page, you need Ctrl+S to save the modified code, and then click the fourth on the left button in the box to fill in the name of the code changes and push to
the left, click the first button is selected here everyday environment for deployment, and then click deployment
after deployment of this page, click continue
being deployed in the
deployment is successful, press ctrl and click on the The domain name that appears can show the results that appear.
3. Summary The
first time I contacted the Servletless cloud development platform, I felt that I had gained a lot. Cloud native makes everything automated. Another function is the application of moving house, when changing computers or emergency situations, you can write code directly online without downloading software.