Date date = new Date();
long times = date.getTime();
System.out.println(times);
// 输出格式:1438692801766
Date date = new Date();
long times = date.getTime();//时间戳
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String dateString = formatter.format(date);
System.out.println(dateString);
// 输出格式:2015-08-04 20:55:35
long times = 1564042765314L;
Date date = new Date(times);
System.out.println(date);
// 输出格式:Thu Jul 25 16:19:25 CST 2019
public static long getDays(String date1, String date2) {
if (date1 == null || date1.equals(""))
return 0;
if (date2 == null || date2.equals(""))
return 0;
// 转换为标准时间
SimpleDateFormat myFormatter = new SimpleDateFormat("yyyy-MM-dd");
java.util.Date date = null;
java.util.Date mydate = null;
try {
date = myFormatter.parse(date1);
mydate = myFormatter.parse(date2);
} catch (Exception e) {
}
long day = (date.getTime() - mydate.getTime()) / (24 * 60 * 60 * 1000);
return day;
}
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