【Java】获取当天凌晨10位时间戳

如下：

//当天凌晨时间戳
long nowTime = System.currentTimeMillis();
long dailyStartTime = nowTime - (nowTime + TimeZone.getDefault().getRawOffset()) % (1000 * 3600 * 24);
Integer dayStartTime = Integer.parseInt(String.valueOf(dailyStartTime).substring(0, 10));