source code from Mastering The Standard C++ Classes using C++. 1) The source code listings from each chapter can be found in the listings directory. The listings directory is divided by chapter. 2) A html quick reference for the mo

研究温度植被干旱指数的计算，土壤墒情遥感监测及预警系统-The study of temperature vegetation drought index calculation, soil moisture remote sensing monitoring and early warning system