java日历类Calendar获取时间 た 入场券 2022-02-01 23:53 284阅读 0赞 package com.javabase.sss; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import javax.xml.crypto.Data; public class Caler { public static void main(String[] args) { //日历类 单例模式 Calendar ca = Calendar.getInstance(); int iYear = ca.get(Calendar.YEAR); int iMonth = ca.get(Calendar.MONTH)+1; int iDay = ca.get(Calendar.DAY_OF_MONTH); int iHour = ca.get(Calendar.HOUR_OF_DAY); int iMinute = ca.get(Calendar.MINUTE); int iSecond = ca.get(Calendar.SECOND); int iMillisecond = ca.get(Calendar.MILLISECOND); System.out.printf("%d-%02d-%02d %02d:%02d:%02d-%d \n", iYear,iMonth,iDay,iHour,iMinute,iSecond,iMillisecond ); //获取当前时间 Date date = new Date(); SimpleDateFormat sTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss-sss"); System.out.println(sTime.format(date)); } }
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