如下的代码不是很清楚,我把自己的疑问写在注释里了:if (intUserNum == 0)
Application<"user"> = strUserName.ToString();
else
Application<"user"> = Application<"user"> + "," + strUserName.ToString();
intUserNum += 1; //intUserNum是整数型变量
object obj = Convert.ToInt32(intUserNum); //既然已是整数型为何多此一举再转换?
Application<"userNum"> = obj; //在Global.asax中Application<"userNum"> 被初始化为数值0,为何在此又被赋值成一个对象类型?