1、部署执行命令：
      ansible-playbook  -i  install_config/hosts  paltform_deploy.yml 
2、卸载paltform 部署命令所安装的rpm包：
      ansible-playbook  -i  install_config/hosts tasks/uninstall/uninstall_platform.yml
3、查询安装rpm情况命令：
      ansible-playbook  -i  install_config/hosts tasks/collect/collect_rpm_info.yml