Ubuntu20.04安裝Qt5.9.9+Qt creator

官網下載Qt4.99版本安裝包

鏈接.

進入安裝界面

一直點擊下一步直到選擇插件

選擇插件

安裝直至安裝完畢

打開終端

輸入命令

sudo gedit /usr/bin/qtcreator

插入以下內容並保存退出

#!/bin/sh
export QT_HOME=/home/liangjian/Qt5.9.9/Tools/QtCreator/bin
$QT_HOME/qtcreator $*

終端裏執行

sudo chmod a+x /usr/bin/qtcreator

安裝完畢
進入usr/local/文件夾下的Qt5.9.9
進入bin文件夾
在該文件夾打開終端輸入

./qmake -v

顯示版本信息則安裝完成

設置環境變量

打開終端輸入以下代碼

gedit /home/liangjian/.bashrc 

在最後一行加入以下代碼

export QTDIR=/usr/local/Qt-4.9.9 
export PATH=$QTDIR/bin:$PATH 
export MANPATH=$QTDIR/man:$MANPATH 
export LD_LIBRARY_PATH=$QTDIR/lib:$LD_LIBRARY_PATH

保存退出重啓電腦
打開終端輸入

qmake -v

成功顯示版本號安裝完成

感謝各位博主
參考博文：
[1]: https://blog.csdn.net/qq_41960196/article/details/110789150?ops_request_misc=%25257B%252522request%25255Fid%252522%25253A%252522160851736816780276349556%252522%25252C%252522scm%252522%25253A%25252220140713.130102334.pc%25255Fall.%252522%25257D&request_id=160851736816780276349556&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2_allfirst_rank_v2~rank_v29-2-110789150.pc_search_result_cache&utm_term=unbuntu%E4%B8%8B%E5%AE%89%E8%A3%85qt
[2]:https://blog.csdn.net/qq_38906523/article/details/76503551?ops_request_misc=%25257B%252522request%25255Fid%252522%25253A%252522160855078116780274056882%252522%25252C%252522scm%252522%25253A%25252220140713.130102334.pc%25255Fall.%252522%25257D&request_id=160855078116780274056882&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2_allfirst_rank_v2~rank_v29-1-76503551.pc_search_result_cache&utm_term=qt5.99%E5%AE%89%E8%A3%85%E7%BB%84%E4%BB%B6%E9%80%89%E6%8B%A9