ubuntu下qt的安装（命令自动安装）

sudo apt-get install libqt4-dev
sudo apt-get install libqt4-gui
sudo apt-get install libqt4-sql
sudo apt-get install qt4-designer
sudo apt-get install qt4-dev-tools
sudo apt-get install qt4-doc
sudo apt-get install libqt4-designer
sudo apt-get install qt4-qtconfig