linux环境下可视化开发工具，可以直接开发很多界面，免去界面编程的烦恼，类似于VisualC++。-Linux based visual develop tool,you can directly develop UI with it,its function is like Visual C++ in windows enviroment.

利用全球地球模型计算地震走时，射线路径 可以WINDOWS，LINUX下运行，并配合有界面可以方便地进行操作和运行-It can calculate the seismic travel time of globle model and the code could run under the windows and linux environment

基于windows界面做的一个简单的QT计算器，有代码以及可以直接用-Windows-based interface to do a simple QT calculator has the code and can be used directly