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Update java8-common-new-features.md

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日期计算笔误
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半桥凉月 2022-09-24 15:03:45 +08:00 committed by GitHub
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docs/java/new-features/java8-common-new-features.md
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@ -854,8 +854,8 @@ public void afterDay(){
Date date1 = format.parse(dates1);
Date date2 = format.parse(dates2);
int day = (int) ((date1.getTime() - date2.getTime()) / (1000 * 3600 * 24));
System.out.println(dates2 + "和" + dates2 + "相差" + day + "天");
//结果：2021-12-23和2021-12-23相差300天
System.out.println(dates1 + "和" + dates2 + "相差" + day + "天");
//结果：2021-02-26和2021-12-23相差300天
}
```
@ -883,8 +883,8 @@ public void pushWeek(){
//这里period.getDays()得到的天是抛去年月以外的天数，并不是总天数
//如果要获取纯粹的总天数应该用下面的方法
long day = date2.toEpochDay() - date1.toEpochDay();
System.out.println(date2 + "和" + date2 + "相差" + day + "天");
//打印结果：2021-12-23和2021-12-23相差300天
System.out.println(date1 + "和" + date2 + "相差" + day + "天");
//打印结果：2021-02-26和2021-12-23相差300天
}
```