项目右键,点击属性,在属性页选择Build tab中可以定义条件编译符号,符号之间可以用 " ",";"," ,"分隔,并且符号是分大小写的
在代码中使用
using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace ConsoleApplication2{ class Program { static void Main(string[] args) {#if TEST Console.WriteLine("test");#else Console.WriteLine("Live");#endif Console.Read(); } }}
转载于:https://www.cnblogs.com/hgblog/archive/2013/02/08/2909243.html