This method provides nanosecond precision, but not necessarily nanosecond accuracy. No guarantees are made about how frequently values change. Differences in successive calls that span greater than approximately 292 years (263 nanoseconds) will not accurately compute elapsed time due to numerical ov
我已经写好了解决游戏板的代码,现在我想把它转换成我自己的游戏。我有我所需要的一切,除了我不知道如何设定一个时间限制,所以这个人只能输入2分钟的单词。到目前为止,这是我所拥有的,但它并没有做我想要做的事情,也就是在2分钟后停止。 long endTime1=0; while (2 * 60 * 1000> endTime1-sta