一、参考文档
https://code.visualstudio.com/docs/setup/linux#_rhel-fedora-and-centos-based-distributions
https://device.harmonyos.com/cn/develop/ide
二、安装vscode
1、apt安装方法

wget -qO- https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor > packages.microsoft.gpg
sudo install -o root -g root -m 644 packages.microsoft.gpg /etc/apt/trusted.gpg.d/
sudo sh -c 'echo "deb [arch=amd64,arm64,armhf signed-by=/etc/apt/trusted.gpg.d/packages.microsoft.gpg] https://packages.microsoft.com/repos/code stable main" > /etc/apt/sources.list.d/vscode.list'
rm -f packages.microsoft.gpg

sudo apt install apt-transport-https
sudo apt update
sudo apt install code 

2、openeuler centos安装方法

sudo rpm --import https://packages.microsoft.com/keys/microsoft.asc
sudo sh -c 'echo -e "[code]\nname=Visual Studio Code\nbaseurl=https://packages.microsoft.com/yumrepos/vscode\nenabled=1\ngpgcheck=1\ngpgkey=https://packages.microsoft.com/keys/microsoft.asc" > /etc/yum.repos.d/vscode.repo'
dnf check-update
sudo dnf install code

3 、Snap 安装

#Snap是Canonical推出的一种新的软件打包格式
sudo snap install --classic code

三、DevEco安装

IDE DevEco Device Tool下载
需注册帐号
下载对应版本zip
unzip **.zip
./**.sh

sudo ./devicetool-linux-tool-3.0.0.300.sh
unzip devicetool-linux-tool-3.0.0.300.zip
sudo chmod 777 devicetool-linux-tool-3.0.0.300.sh
sudo ./devicetool-linux-tool-3.0.0.300.sh
code --install-extension ~/Huawei/DevEco-Device-Tool/plugins/deveco-device-tool-3.0.0+300.7e5dafe4.vsix
code --install-extension ~/Huawei/DevEco-Device-Tool/plugins/deveco-device-tool-remote-3.0.0+300.7e5dafe4.vsix

ubuntu18.04 出错

#Python '/usr/bin/python3.8' will be used
#[INFO   ] Installed product can not be found
#[INFO   ] Creating uninstall script...
#[INFO   ] Installing core...
#The virtual environment was not created successfully because ensurepip is not available.  On Debian/Ubuntu systems, you need to install the python3-venv package using the following command.

安装组件
sudo apt-get install python3.8-venv

四、启动
code