获取当前时间(Java)

package com.wondersgroup.cc.cti;

import java.sql.Timestamp;
import java.util.Calendar;
import java.util.Date;

public class TestGetSystemTime {

static Date nowTime = null;

/**
* @param args
*/
public static void main(String[] args) {

// 以下为 Clendar 测试代码
int yyyy, mm, dd;
Calendar c = Calendar.getInstance();
yyyy = c.get(Calendar.YEAR);
mm = c.get(Calendar.MONTH) + 1;
dd = c.get(Calendar.DAY_OF_MONTH);
System.out.println("year = "+yyyy);
System.out.println("month = "+mm);
System.out.println("day = "+dd);
// 1. System.currentTimeMillis() 获取系统时间的代码
Timestamp ts = new Timestamp(System.currentTimeMillis());
String dateStr1 = ts.toString();
System.out.println("System.currentTimeMillis() = "+dateStr1);
// 2. date 为获得系统时间的另外一种方法
Date date = new Date();
String dateStr2 = new Timestamp(date.getTime()).toString();
System.out.println(dateStr2);
// 得到JAVA运行环境的一些基本属性
System.getProperties().list(System.out);
}

}

原文地址:https://www.cnblogs.com/xinxindiandeng/p/1293037.html