C#中,switch case语句中多个值匹配一个代码块的写法

switch (num) 
{ 
  case 1: 
    Response.Write("1"); 
    break; 
  case 2:
  case 3:
    Response.Write("2|3"); 
    break; 
  default: 
    Response.Write("default"); 
    break; 
}

  

原文地址:https://www.cnblogs.com/gilbert/p/5345394.html