for
#region for
for (int i = 0; i < 30; i++)
{
if (i == 10)
{
continue;//跳出本次循环
}
else if (i == 20)
{
break;//结束循环
}
Console.WriteLine(i);
}
#endregion
while
#region for
for (int i = 0; i < 30; i++)
{
if (i == 10)
{
continue;//跳出本次循环
}
else if (i == 20)
{
break;//结束循环
}
Console.WriteLine(i);
}
#endregion
do while
#region do while
int i2 = 0;
do
{
Console.WriteLine(i2);
i2++;
} while (i2!=5);
#endregion
switch
#region switch
int index = 2;
switch (index)
{
case 0:
Console.WriteLine("0");
break;
case 1:
Console.WriteLine("1");
break;
case 2:
Console.WriteLine("2");
break;
default:
Console.WriteLine("error");
break;
}
#endregion
