本文实例为大家分享了java获取当前时间年月日的具体代码,供大家参考,具体内容如下
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import java.text.parseexception;
import java.text.simpledateformat;
import java.util.calendar;
import java.util.date;
public class datetest {
public static void main(string[] args) throws parseexception {
calendar now = calendar.getinstance();
system.out.println( "年: " + now.get(calendar.year));
system.out.println( "月: " + (now.get(calendar.month) + 1 ) + "" );
system.out.println( "日: " + now.get(calendar.day_of_month));
system.out.println( "时: " + now.get(calendar.hour_of_day));
system.out.println( "分: " + now.get(calendar.minute));
system.out.println( "秒: " + now.get(calendar.second));
system.out.println( "当前时间毫秒数:" + now.gettimeinmillis());
system.out.println(now.gettime());
date d = new date();
system.out.println(d);
simpledateformat sdf = new simpledateformat( "yyyy-mm-dd hh:mm:ss" );
string datenowstr = sdf.format(d);
system.out.println( "格式化后的日期:" + datenowstr);
string str = "2012-1-13 17:26:33" ; //要跟上面sdf定义的格式一样
date today = sdf.parse(str);
system.out.println( "字符串转成日期:" + today);
}
}
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输出结果:
年: 2012
月: 1
日: 13
时: 17
分: 28
秒: 19
当前时间毫秒数:1326446899902
fri jan 13 17:28:19 cst 2012
fri jan 13 17:28:19 cst 2012
格式化后的日期:2012-01-13 17:28:19
字符串转成日期:fri jan 13 17:26:33 cst 2012
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/yuxin1100/article/details/51674347