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我正在尝试从 Jdatechooser 获取所选日期并在文本字段中显示与日期对应的年龄,我看到所有线程都在讨论这个问题,但它对我不起作用。这是我的代码:

 private void datenaiss_choozPropertyChange(java.beans.PropertyChangeEvent evt) {                                               
    Date date = (Date) datenaiss_chooz.getDate(); 
LocalDate ld = date.toInstant().atZone(ZoneId.systemDefault()).toLocalDate();
Period p =Period.between(ld, LocalDate.now());
age.setText(p);


}              
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2 回答 2

1

使用 joda-time 解决您的问题:

DateTime birthDate = new DateTime(1990, 1, 15, 0, 0, 0, 0);
DateTime now = new DateTime();
Period period = new Period(birthDate, now);
int years = period.getYears();
System.out.println(years);

这将为您提供所需的差异!

于 2015-07-21T05:43:09.170 回答
0

终于经过很长时间我得到了解决方案,感谢大家帮助我。这是我完美运行的代码:

DateTime start = new DateTime(datenaiss_chooz.getDate());
Years h = Years.yearsBetween(start, new DateTime()); 
StringBuilder b = new StringBuilder();
b.append(h.getYears());
String str = b.toString();
if ( h.getYears()==0)
age.setText(""); 
else
age.setText(str+" "+"ans");
于 2015-07-22T17:06:29.680 回答