多次点击事件

private long startClickTime;

public void onClickView() {
   long nextClickTime = SystemClock.uptimeMillis();
   if (startClickTime <= 0) startClickTime = SystemClock.uptimeMillis();
   else {
      if (nextClickTime - startClickTime < 500) {
         Toast.makeText(this, "双击", Toast.LENGTH_SHORT).show();
         startClickTime = 0L;
      } else startClickTime = nextClickTime;
   }
}

private long[] mHits = new long[4];
private static final int MAX_TIME = 500;

public void onClickView() {
   Toast.makeText(this, "击", Toast.LENGTH_SHORT).show();
   //复制数组的元素从第1个位置开始，目标地址是第0个位置，复制的长度为数组长度-1
   System.arraycopy(mHits, 1, mHits, 0, mHits.length - 1);
   //给数组最后一个位置赋值
   mHits[mHits.length - 1] = SystemClock.uptimeMillis();
   //判断数组第一个位置的时间与当前时间的差是否小于500毫秒，假如小于的话，就认为是多次点击事件
   for (int i = 0; i < mHits.length; i++) {
      if (mHits[0] > SystemClock.uptimeMillis() - MAX_TIME)  **N击事件条件**;
      if (mHits[i] > SystemClock.uptimeMillis() - MAX_TIME) {
         Toast.makeText(this, mHits.length - i + "击", Toast.LENGTH_SHORT).show();
         break;
      }
   }
}