1,安装qt开发环境软件包:
apt-get install qt4-dev-tools qt4-doc qt4-qtconfig qt4-demos qt4-designer qtcreator;
2,qt4环境验证
3，
fatal error: QApplication: No such file or directory
4，qt 下载 http://qt-project.org/downloads
ubuntu14.04 qt4开发环境搭建(vnc use gnome)
原文：http://www.cnblogs.com/ruiy/p/4344056.html