1.建立docker-compose.ymlversion: '3.8'services: postgres: image: postgres:15 container_name: postgres restart: always environment: POSTGRES_USER: intco POSTGRES_PASSWORD: Yingke@2025 POSTGRES_DB: intco_dev ports: - "5432:5432" volumes: - /home/docker/postgresql/postgresql-data:/var/lib/postgresql/data 3.启停docker-compose up -d # 后台启动所有服务docker-compose down # 停止所有服务并删除容器和网络docker-compose start # 启动已存在但处于停止状态的容器(不重建)docker-compose stop # 停止正在运行的容器(不删除容器)