准备工作

下载CAJViewer for Linux

选中图标右键保存，获得logo_caj.png

新建/opt/CAJViewer/文件夹，并将二者复制到文件夹内

＃ 新建文件夹
sudo mkdir /opt/CAJViewer
＃ 复制文件
cd Downloads/
sudo cp CAJViewer-x86_64-buildubuntu1604-210401.AppImage /opt/CAJViewer/
＃ 复制logo
cd ~/Pictures
sudo cp logo_caj.png /opt/CAJViewer/

设置文件可执行

选中->右键->属性->权限
允许作为程序执行文件

创建软件图标

cd /usr/share/applications
sudo gedit CAJViewer.desktop

复制下面信息到编辑器，保存便可以看到软件图标

[Desktop Entry]
Name=CAJViewer
Exec=/opt/CAJViewer/CAJViewer-x86_64-buildubuntu1604-210401.AppImage %U
Terminal=false
Type=Application
Icon=/opt/CAJViewer/logo_caj.png
StartupWMClass=baidunetdisk
Comment=CAJ阅读器
MimeType=application/octet-stream;
Categories=Application;

标签：opt,桌面图标,sudo,cd,Linux,logo,CAJViewer,png
来源： https://blog.csdn.net/qq_44892836/article/details/122267046