ubuntu22.04网易云安装

# 1. 安装 Flatpak（已装跳过）
sudo apt update && sudo apt install flatpak -y
# 2. 添加国内 Flathub 镜像（关键！解决国外慢/404）
flatpak remote-add --if-not-exists flathub https://mirror.sjtu.edu.cn/flathub/flathub.flatpakrepo
# 3. 安装网易云
flatpak install flathub com.netease.CloudMusic -y
# 4. 启动
flatpak run com.netease.CloudMusic