Java 实例

---

package guyu.day0831;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

/**
 * @Author: Fred
 * @Date: 2020/8/31 09:17
 */
public class Demo01 {
    public static void main(String[] args) {

        //给定一个年月！获取每月每天所对应的星期
        String s = "2020/8";
        SimpleDateFormat sdf1 = new SimpleDateFormat("yyyy/MM/dd");
        sdf1.setLenient(false);
        SimpleDateFormat sdf2 = new SimpleDateFormat("EEE");
        for (int i = 1; i < 32; i++) {
            try {
                Date date1 = sdf1.parse(s + "/" + i);
                System.out.println(sdf1.format(date1) + " : " + sdf2.format(date1));
            } catch (ParseException e) {
                //do nothing
            }
        }

        System.out.println("---------------------------------");

        //获取当前的年月日时间(24小时制且区分上下午)
        System.out.println("当前时间为："+new SimpleDateFormat("yyyy-MM-dd HH:mm:ss a").format(new Date()));
        System.out.println("庚子年 【鼠年】 甲申月 丙午日
" + "
");
    }
}

                  故屿γ