package test;import java.text.SimpleDateFormat;import java.util.Date;import java.util.MissingFormatArgumentException;public class NowTime {    public static void main(String[] args) {        Date nowDate=new Date();        SimpleDateFormat sdf=new SimpleDateFormat("yyyy年MM月dd日 HH：mm:ss");        String str=sdf.format(nowDate);        System.out.println(str);    }}