时间戳转换

package test;

import java.util.Date;

public class Test {
public static void main(String[] args) throws Exception {
t1();
t2();
}

/**
* 日期对象转换为时间戳
*/
public static void t1(){
Date date = new Date();
long times = date.getTime();
System.out.println(times);
//输出结果：1386665346113
}

/**
* 时间戳转换为日期对象
*/
public static void t2(){
long times = 1386665666777L;
Date date = new Date(times);
System.out.println(date);
//输出结果：Tue Dec 10 16:54:26 CST 2013
}
}