1.获得N天前的TIMESTAMP Calendar cl = Calendar.getInstance(); cl.add(Calendar.DAY_OF_YEAR, -7); Date date = cl.getTime(); long time = date.getTime(); Timestamp timestamp = new Timestamp(time); 2.程序启动当前时间和任务执行既定时间 /* delegate time */ String time="20:00"
该博客仅专为我的小伙伴提供参考而附加,没空加上代码具体解析,望各位谅解 1. 使用类String类的分割split 将字符串 “Solutions to selected exercises can be found in the electronic document The Thinking in Java Annotated Solution Guide, available for a small fee from BruceEckel” 单词提取输出.单词以空格或,分割. pack