hhc:
Console.WriteLine("1进入xx 2进入xxx 3退出 ");
int i = int.Parse(Console.ReadLine().ToString());
switch (i)
{
case 1:
Console.WriteLine("你好");
goto hhc;
case 2:
Console.WriteLine("大家好");
break; }
Console.WriteLine("1进入xx 2进入xxx 3退出 ");
int i = int.Parse(Console.ReadLine().ToString());
switch (i)
{
case 1:
Console.WriteLine("你好");
goto hhc;
case 2:
Console.WriteLine("大家好");
break; }
建议楼主整个goto的试试
也完全可以实现