WSL2 ubuntu20.04.6安装docker

步骤1：更新软件包列表

sudo apt update

步骤2：安装先决条件软件包

sudo apt install apt-transport-https ca-certificates curl software-properties-common

步骤3：添加Docker官方GPG密钥

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

步骤4：添加Docker存储库

sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu focal stable"

步骤5：安装Docker

sudo apt install docker-ce

步骤6：检查Docker状态

sudo systemctl status docker