long currentTime = System.currentTimeMillis();
Date date = new Date();
long currentTime = date.getTime();
Calendar calendar = Calendar.getInstance();
long currentTime = calendar.getTimeInMillis();
亿速云「云服务器」,即开即用、新一代英特尔至强铂金CPU、三副本存储NVMe SSD云盘,价格低至29元/月。点击查看>>
推荐阅读:JAVA获取当前时间的三种方法