使用AWS codeDeploy部署Java Web应用程序

I have a java web application, which has two layers( business layer and presentation layer both layers has their own war files). I want to deploy this into AWS using AWS CodeDeploy.and I am using RDS MySQL as database. can anyone tell me how can I deploy this application using CodeDeploy? Do I need to have two different appspec.yml file for the deployment?I have a java web application, which has two la