桌面添加文本

vi postman.desktop

写入内容

[Desktop Entry]
Name=Postman.desktop Canary
Comment=Postman Canary
Exec=/home/lucene/Postman/PostmanCanary/PostmanCanary
Icon=/home/lucene/Postman/PostmanCanary/app/icons/icon_128x128.png
Terminal=false
Type=Application
Categories=Developer

添加权限

chmod +x postman.desktop