package com.infomorrow.dao; import java.sql.Timestamp; import java.util.Calendar; import java.util.TimeZone; import org.junit.Test; public class test_date { @Test public void test(){     Timestamp today = new Timestamp(Calendar.getInstance(TimeZone.getTimeZone("GMT+8")).getTimeInMillis());     int year=today.getYear()+1900;     int month=today.getMonth()+1;     int day = today.getDate();     String date = year+"-"+month+"-"+day;     System.out.println("date:"+date);     System.out.println(today);     } } //输出 date:2013-12-17 2013-12-17 13:04:30.809