/**
public static class Utils{
private static final int MIN_CLICK_DELAY_TIME = 200;
private static long lastClickTime;
public static boolean isFastClick(){
boolean flag = false;
long curClickTime = System.currentTimeMillis();
if ((curClickTime - lastClickTime) >= MIN_CLICK_DELAY_TIME){
flag = true;
}
lastClickTime = curClickTime;
return flag;
}
}