[Java] 纯文本查看 复制代码

public class Calendar {
    public static void main(String[] args) throws ParseException {
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入日期:(2008-12-30)");
        String next = sc.next();
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        Date d = sdf.parse(next);
        Calendar c1 = Calendar.getInstance();
        Calendar c2 = Calendar.getInstance();
        c1.setTime(d);
        c2.setTime(d);
        //打印星期
        System.out.println("星期日\t星期一\t星期二\t星期三\t星期四\t星期五\t星期六");
        //判断1号是星期几
        c2.set(Calendar.DATE, 1);
        int j = c2.get(Calendar.DAY_OF_WEEK);
        for (int i = 1; i < j; i++) {
            System.out.println("\t");
        }
        //判断一个月多少天
        int Max = c1.getActualMaximum(Calendar.DATE);
        //判断输入的日期,加*号做标记
        for (int i = 1; i < Max; i++) {
            String r = i + "";
            if (c1.get(Calendar.DATE) == i) {
                r = i + "*";
            }
            c2.set(Calendar.DATE, i);

            System.out.println(r + "\t");

            if (c2.get(Calendar.DAY_OF_WEEK) == 7) {
                System.out.println();
            }
        }
    }
}

[Java] 纯文本查看 复制代码

public class Calendar {
    public static void main(String[] args) throws ParseException {
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入日期:(2008-12-30)");
        String next = sc.next();
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        Date d = sdf.parse(next);
        Calendar c1 = Calendar.getInstance();
        Calendar c2 = Calendar.getInstance();
        c1.setTime(d);
        c2.setTime(d);
        //打印星期
        System.out.println("星期日\t星期一\t星期二\t星期三\t星期四\t星期五\t星期六");
        //判断1号是星期几
        c2.set(Calendar.DATE, 1);
        int j = c2.get(Calendar.DAY_OF_WEEK);
        for (int i = 1; i < j; i++) {
            System.out.println("\t");
        }
        //判断一个月多少天
        int Max = c1.getActualMaximum(Calendar.DATE);
        //判断输入的日期,加*号做标记
        for (int i = 1; i < Max; i++) {
            String r = i + "";
            if (c1.get(Calendar.DATE) == i) {
                r = i + "*";
            }
            c2.set(Calendar.DATE, i);

            System.out.println(r + "\t");

            if (c2.get(Calendar.DAY_OF_WEEK) == 7) {
                System.out.println();
            }
        }
    }
}