JDBC连接到RDS PostgreSQL方法指导。

参考教程 如何创建环境来运行 PostgreSQL 数据库并连接: https://aws.amazon.com/getting-started/hands-on/create-connect-postgresql-db/?nc1=h_ls
Amazon RDS for PostgreSQL workshop: https://catalog.us-east-1.prod.workshops.aws/workshops/2a5fc82d-2b5f-4105-83c2-91a1b4d7abfe/en-US/5-postgresql-for-developers/code-examples/task6 pg官方: https://jdbc.postgresql.org/download/