啓動mathematica老是出現Oracle SQL Developer 圖標,鬱悶了1個多月,今天終於發現罪魁禍首:app
cat .local/share/applications/.desktop io
[Desktop Entry]coding
Encoding=UTF-8top
Version=1.0di
Type=Applicationco
Name=Oracle SQL Developerdesktop
Icon=.pngmath
..........
...........
...........
...........
$ rm .local/share/applications/.desktop
問題解決