【发布时间】:2015-03-30 18:58:40
【问题描述】:
在 android 中,我有一个 "2015-03-30T12:30:00" 格式的字符串,我想知道它是星期几。
在同一天用设备测试,有那个功能dayOfweek = 5和dayOfWeek2 = 2为什么?
如果我尝试使用 year , month , day 创建一个新的 Date 它的说法已被弃用...
public int devolverDia(String hora)
{
hora = hora.substring(0, 10);
String weekdays[] = new DateFormatSymbols(Locale.ENGLISH).getWeekdays();
Calendar c = Calendar.getInstance();
int year = Integer.parseInt(hora.substring(0, 4));
int month = Integer.parseInt(hora.substring(5, 7));
int day = Integer.parseInt(hora.substring(8, 10));
c.set(Calendar.YEAR, year);
c.set(Calendar.MONTH, month);
c.set(Calendar.DAY_OF_MONTH, day);
int dayOfWeek = c.get(Calendar.DAY_OF_WEEK);
c.setTime(new Date());
int dayOfWeek2 = c.get(Calendar.DAY_OF_WEEK);
return dayOfWeek;
}
【问题讨论】:
标签: java android calendar dayofweek