public static string go()
{
LBWeightRamdomDto serversDic = new LBWeightRamdomDto();
List <string> ipList = new List <string>();
//根据比例将Ip放到一个list中，再随机取
foreach (var item in serversDic.ServersDic)
{
for (int i = 0; i < item.Value; i++)
{
ipList.Add(item.Key);
}
}
int allWeigth = serversDic.ServersDic.Select(t => t.Value).Sum();
Random random = new Random();
var number = random.Next(allWeigth);
var ipStr = ipList[number].ToString();
return(ipStr);
}
public static string go2()
{
LBWeightRamdomDto ipList = new LBWeightRamdomDto();
Random random = new Random();
var allWeigth = ipList.ServersDic.Select(t => t.Value).Sum();
var number = random.Next(allWeigth);
foreach (var item in ipList.ServersDic)
{
if (item.Value > number)
{
return(item.Key);
}
number -= item.Value;
}
return("");
}
