我从html5输入类型获取startTime和endTime值。我在String中的Servlet中获取它。
我想将其转换为Java Date Object,因此我可以使用像之前和之后的方法来比较时间。
String startTimeValue = request.getParameter("startTime");
String endTimeValue = request.getParameter("endTime");
SimpleDateFormat sdf = new SimpleDateFormat("hh:mm");
Date startTime = sdf.parse(startTimeValue);
Date endTime = sdf.parse(endTimeValue);
sdf.format(startTime);
sdf.format(endTime);
System.out.println(endTime.before(startTime));
任何帮助都将不胜感激。
答案 0 :(得分:1)
I think you can do parsing right.
String DateString = request.getParameter("date");
//SimpleDateFormat sdf = new SimpleDateFormat("hh:mm:ss");
SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss");
Date date = sdf.parse(myDateString);
Calendar calendar = GregorianCalendar.getInstance(); // creates a new calendar instance
calendar.setTime(date); // assigns calendar to given date
int hour = calendar.get(Calendar.HOUR);
int minute; /... similar methods for minutes and seconds
答案 1 :(得分:0)
我使用以下代码片段实现它
String startTimeValue = request.getParameter("startTime");
String endTimeValue = request.getParameter("endTime");
String[] time1 = startTimeValue.split(":");
Date date1 = new Date();
date1.setHours(Integer.parseInt(time1[0]));
date1.setMinutes(Integer.parseInt(time1[1]));
date1.setSeconds(0);
String[] time2 = endTimeValue.split(":");
Date date2 = new Date();
date2.setHours(Integer.parseInt(time2[0]));
date2.setMinutes(Integer.parseInt(time2[1]));
date2.setSeconds(0);
System.out.println(date2.after(date1));