版权声明:本文为BUG先生原创文章,可任意转载,愿请附上本文链接,谢谢。 https://blog.csdn.net/Edogawa_Konan/article/details/84648155
/*日期转星期*/
public static String dateToWeek(String datetime) {
SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd");
String[] weekDays = { "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六" };
Calendar cal = Calendar.getInstance(); // 获得一个日历
Date datet = null;
try {
datet = f.parse(datetime);
cal.setTime(datet);
} catch (ParseException e) {
e.printStackTrace();
}
int w = cal.get(Calendar.DAY_OF_WEEK) - 1; // 指示一个星期中的某天。
if (w < 0)
w = 0;
return weekDays[w];
}
/*使用上面的dateToWeek函数*/
page = szRsglService.queryByPage(pageRequest);
List<SzRsgl> szRsgl = page.getContent();
Iterator<SzRsgl> it = szRsgl.iterator();
while(it.hasNext()){
SzRsgl sz = it.next();
//sz.getCzsj()返回Date类型,取到日期:2018-04-07 16:30:26.0
/*System.out.println("取到完整日期:" + sz.getCzsj());*/
SimpleDateFormat szDate = new SimpleDateFormat("yyyy-MM-dd");
String week = dateToWeek(szDate.format(sz.getCzsj()));
}