1.pro文件下各个变量的含义
https://www.zybuluo.com/breakerthb/note/582395
2.如何在pro文件中导入其他的库
https://blog.csdn.net/lmhuanying1012/article/details/78549899
3.导入shapelib错误的解决办法
https://stackoverflow.com/questions/35461268/linker-errors-trying-to-use-shapelib
4.shapefile各个文件的说明
https://blog.csdn.net/dyxcome/article/details/83065043
5.use shapelib to read maps
http://redwarrior.org/blog/?p=16
5.将shp文件转换为pdf的网站
https://mygeodata.cloud/conversion#
6.shapefile文件在线可视化
7.基于QT的地图绘制