int y = 0;
for (int i = 0; i < 100000; i++)
{
y += i;
}
currentTime = System.DateTime.Now;
str += currentTime.ToString() + "\r\n"
+ System.Environment.TickCount + "\r\n";
这些api函数一般都在coreldll.dll文件里,这个就相当于windows下班的kernel32.dll
[DllImport("coredll.dll", SetLastError = true)]
public static extern int GetLocalTime(ref SystemTime lpSystemTime);
public struct SystemTime
{
public short wYear;
public short wMonth;
public short wDayOfWeek;
public short wDay;
public short wHour;
public short wMinute;
public short wSecond;
public short wMilliseconds;
}