Learn From：http://blog.csdn.net/sunhuwh/article/details/39161323

public class CalendarTest {
    public static void main(String[] args) {
        // 獲取當前年份、月份、日期
        Calendar cale = null;
        cale = Calendar.getInstance();
        int year = cale.get(Calendar.YEAR);
        int month = cale.get(Calendar.MONTH) + 1;
        int day = cale.get(Calendar.DATE);
        int hour = cale.get(Calendar.HOUR_OF_DAY);
        int minute = cale.get(Calendar.MINUTE);
        int second = cale.get(Calendar.SECOND);
        int dow = cale.get(Calendar.DAY_OF_WEEK);
        int dom = cale.get(Calendar.DAY_OF_MONTH);
        int doy = cale.get(Calendar.DAY_OF_YEAR);

        System.out.println("Current Date: " + cale.getTime());
        System.out.println("Year: " + year);
        System.out.println("Month: " + month);
        System.out.println("Day: " + day);
        System.out.println("Hour: " + hour);
        System.out.println("Minute: " + minute);
        System.out.println("Second: " + second);
        System.out.println("Day of Week: " + dow);
        System.out.println("Day of Month: " + dom);
        System.out.println("Day of Year: " + doy);

        // 獲取當月第一天和最后一天
        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
        String firstday, lastday;
        // 獲取前月的第一天
        cale = Calendar.getInstance();
        cale.add(Calendar.MONTH, 0);
        cale.set(Calendar.DAY_OF_MONTH, 1);
        firstday = format.format(cale.getTime());
        // 獲取前月的最后一天
        cale = Calendar.getInstance();
        cale.add(Calendar.MONTH, 1);
        cale.set(Calendar.DAY_OF_MONTH, 0);
        lastday = format.format(cale.getTime());
        System.out.println("本月第一天和最后一天分別是 ： " + firstday + " and " + lastday);

        // 獲取當前日期字符串
        Date d = new Date();
        System.out.println("當前日期字符串1：" + format.format(d));
        System.out.println("當前日期字符串2：" + year + "/" + month + "/" + day + " "
                + hour + ":" + minute + ":" + second);
    }

}

總結

以上是生活随笔為你收集整理的Java -- 获取当前日期、当月月初日期、月末日期的全部內容，希望文章能夠幫你解決所遇到的問題。

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