杂项汇总
- 常用天时分秒毫秒微秒纳秒定义方法
1 static final long C0 = 1L; //纳秒 2 static final long C1 = C0 * 1000L; //微秒 3 static final long C2 = C1 * 1000L;//毫秒 4 static final long C3 = C2 * 1000L;//秒 5 static final long C4 = C3 * 60L;//分钟 6 static final long C5 = C4 * 60L;//时 7 static final long C6 = C5 * 24L;//天
