删除usr/bin/目录下的默认pythonsudo rm /usr/bin/python再设置软连接让python命令指向python3.6sudo ln -s /usr/bin/python3.6 /usr/bin/python

环境变量安装mingwgcc -vmingw32-make -v这里可以到bin目录下将mingw32-make.exe改名为make.exe安装arm gcc toolchainarm-none-eabi-gcc -vc安装openocdopenocd -vvscode插件安装C/C++ARMCortex-DebugCortex-Debug: Device Support Pack - STM3

Failed to start esm-cache.service

共享文件名HarmonyOS_Code路径 /home/ubuntu/code系统用户ubuntusudo gedit /etc/samba/smb.conf[HarmonyOS_Code]path = /homw/ubuntu/codeavailable = yesvalid user = ubunturead only = nobrowsable = yespublic = yeswritab

方法一：改变权限sudo chmod 777 /dev/ttyUSB0方法二：ttyUSB0 在用户组 dialout把用户添加过去ubuntu@ubuntu-vpc:~$ ls -l /dev/ttyUSB0crw-rw---- 1 root dialout 188, 0 9月5 15:11 /dev/ttyUSB0ubuntu@ubuntu-vpc:~$ whoamiubuntuubuntu@