摘要： 主要学习类型转换Convert,枚举、结构类型、数组，有一函数特别好用，foreachstatic void Main(){double[,] hillHeight={{1,2,3,4},{2,3,4,5},{3,4,5,6}};foreach(double height in hillHeight){console.writeline("{0}",height);}console.readkey... 阅读全文