@SuppressLint("HandlerLeak")
private Handler handler = new Handler() {
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
if (msg.what == 0) {
Calendar instance = Calendar.getInstance();
int hour = instance.get(instance.HOUR_OF_DAY);
int tohour = 2;
if (hour % 2 == 0) {
h = hour + tohour;
} else {
h = hour - 1 + tohour;
}
int minute = instance.get(Calendar.MINUTE);
int second = instance.get(Calendar.SECOND);
// 计算时差
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("HH:mm:ss");
try {
Date d1 = simpleDateFormat.parse(h + ":00:00");
Date d2 = simpleDateFormat.parse(hour + ":" + minute + ":" + second);
//Date d2 = new Date(System.currentTimeMillis());//你也可以获取当前时间
long diff = d1.getTime() - d2.getTime();//这样得到的差值是微秒级别
long hours = (diff / (1000 * 60 * 60));
long minutes = (diff - hours * (1000 * 60 * 60)) / (1000 * 60);
long seconds = (diff - hours * (1000 * 60 * 60) - minutes * (1000 * 60)) / 1000;
textTime.setText(h + "点场");
textShi.setText(hours + ":" + minutes + ":" + seconds);
} catch (Exception e) {
}
handler.sendEmptyMessageDelayed(0, 1000);
}
}
};