SimpleDateFormat sdfTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Long time=new Long(445555555);
String str = sdfTime.format(time);
try {
Date date = sdfTime.parse(str);// Long->String->Date
System.out.println(date); //Tue Jan 06 11:45:55 CST 1970
} catch (ParseException e) {
e.printStackTrace();
}
String dateStr = "1999-9-9 9:9:9";
try {
Date dateDate = sdfTime.parse(dateStr);//String->Date->Long
System.out.println(dateDate.getTime());//936839349000
} catch (ParseException e) {
e.printStackTrace();
}
java,Time和Date互相转换
最新推荐文章于 2025-06-24 09:04:53 发布