一段cpu正弦曲线现实code

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public class T {       public static void main(String[] args) throws Exception {       // 角度的分割       final double SPLIT = 0.01;       //       // 2PI分割的次数，也就是2/0.01个，正好是一周       final int COUNT = (int) (2 / SPLIT);       final double PI = Math.PI;       // 时间间隔       final int INTERVAL = 200;       long[] busySpan = new long[COUNT];       long[] idleSpan = new long[COUNT];       int half = INTERVAL / 2;       double radian = 0.0;       for (int i = 0; i < COUNT; i++) {         busySpan[i] = (long) (half + (Math.sin(PI * radian) * half));         idleSpan[i] = INTERVAL - busySpan[i];         radian += SPLIT;       }       long startTime = 0;       int j = 0;       while (true) {         j = j % COUNT;         startTime = System.currentTimeMillis();         while (System.currentTimeMillis() - startTime < busySpan[j])           ;         Thread.sleep(idleSpan[j]);         j++;       }     }   }  /**   *    * @原author 赵学庆 *    */  

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