如何配置liunx中的qt的环境变量

 tarena@ubuntu:~$ echo $PATH
/usr/lib/lightdm/lightdm:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/home/tarena/Qt5.4.1/5.4/gcc_64/bin:.
tarena@ubuntu:~$ sudo vi /etc/environment

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​  1 PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/home/tarena/Qt5.4.1/5.4/gcc_64/bin"  //橙色的是添加的路径
  2 LC_NUMERIC="zh_CN.UTF-8"
  3 LC_TIME="zh_CN.UTF-8"
  4 LC_MONETARY="zh_CN.UTF-8"
  5 LC_PAPER="zh_CN.UTF-8"
  6 LC_IDENTIFICATION="zh_CN.UTF-8"
  7 LC_NAME="zh_CN.UTF-8"
  8 LC_ADDRESS="zh_CN.UTF-8"
  9 LC_TELEPHONE="zh_CN.UTF-8"
 10 LC_MEASUREMENT="zh_CN.UTF-8"
 11 LANGUAGE="zh_CN:zh:en_US:en"
 12 LANG="zh_CN.UTF-8"
 

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