java课程设计以界面方式输入一个日期,计算是星期几

Question

如题所述

Answer 1

public class TimeTest {

public static void main(String[] args)
{
InputStreamReader isr=new InputStreamReader(System.in);
BufferedReader br = new BufferedReader(isr);
String inString;

try {
SimpleDateFormat f = new SimpleDateFormat("yyyyMMdd");

while((inString = br.readLine())!=null)
{
Date date = f.parse(inString);

Calendar calendar=Calendar.getInstance();
calendar.setTime(date);
System.out.println(calendar.get(Calendar.DAY_OF_WEEK));
}
} catch (Exception e) {
e.printStackTrace();
}
}

Answer 2

控制台输入还是页面输入