算日期差的小东西

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新版jdk自带。。。。

LocalDate startTime = LocalDate.of(1990, 1, 1);

LocalDate endTime = LocalDate.of(2018, 6, 6);

LocalDate nowTime = LocalDate.now();

System.out.println("与现在时间的相差天数:"+(nowTime.toEpochDay() - startTime.toEpochDay()));

System.out.println("与2018-06-06相差天数:"+(endTime.toEpochDay() - startTime.toEpochDay()));

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转载自blog.csdn.net/imjavaxb/article/details/80596004