import java.util.*;
public class GetBirth {
int year = 0;
int month = 0;
int day = 0;
Calendar cld = Calendar.getInstance();//創建壹個日歷
public GetBirth(){
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
System.out.println("請輸入年、月、日：");
try {
year = Integer.parseInt(in.readLine());
month = Integer.parseInt(in.readLine());
day = Integer.parseInt(in.readLine());
} catch (NumberFormatException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
//將日歷時間設置成生日那天
public void setDate(int year,int month,int day){
cld.set(year,month-1,day);
}
//獲取該日是壹年當中的第幾天
public int getDay(){
return cld.get(6);
}
//獲取該日是星期幾
public String getDate(){
int date = cld.get(7);
return getWeekday(date);
}
//判斷解析壹周7天的值
public String getWeekday(int dayofweek){
switch(dayofweek){
case 1: return "星期日";
case 2: return "星期壹";
case 3: return "星期二";
case 4: return "星期三";
case 5: return "星期四";
case 6: return "星期五";
case 7: return "星期六";
default:return "error";
}
}
public static void main(String[] args) {
GetBirth gb = new GetBirth();
gb.setDate(gb.year, gb.month, gb.day);
System.out.println(gb.getDay());
System.out.println(gb.getDate());
}
}
希望對樓主有所幫助，謝謝。