写程序+控制cpu占用率-4+绘制CPU使用率的正弦曲线2+C#+实现

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Diagnostics;

namespace cpu_4_2_csharp
{
class Program
{
static void Main(string[] args)
{
const int SAMPLING_COUNT = 200;
const double PI = 3.14159;
const int TOTAL_AMPLITUDE = 250; // the length of each time piece

double[] busySpan=new double[SAMPLING_COUNT];
int amplitude = TOTAL_AMPLITUDE / 2;
double radian = 0.0;
double radianIncreament = 2.0 / (double)SAMPLING_COUNT;

for (int i = 0; i < SAMPLING_COUNT; i++)
{
busySpan[i] = (double)(amplitude + Math.Sin(PI * radian) * amplitude);
radian += radianIncreament;
}

int startTick = Environment.TickCount;

for (int j = 0; ; j = (j + 1) % SAMPLING_COUNT)
{
startTick = Environment.TickCount;
while ((Environment.TickCount - startTick) < busySpan[j])
{
//
}
System.Threading.Thread.Sleep(TOTAL_AMPLITUDE-(int)busySpan[j]);
}
}
}
}