appimage安装教程(注意：appimage包不能删)：
1.加执行权限
chmod +x Applications/WeChat_Dev_Tools_v2.01.2510280-2_x86_64_linux.AppImage
2.添加desktop
cat > ~/.local/share/applications/wechat-devtools.desktop << 'EOF'
[Desktop Entry]
Name=WeChat DevTools
Exec=/home/freedom/Applications/WeChat_Dev_Tools_v2.01.2510280-2_x86_64_linux.AppImage
Icon=wechat
Type=Application
Categories=Development;
StartupNotify=true
EOF
3.更新配置
update-desktop-database ~/.local/share/applications/
