.net
DateTime paramDateTime = DateTime.Now;//如果paramGetDate==null,则使用当前时间 if (dateTime > 0) { //将long类型时间戳的参数转换为DateTime类型 paramDateTime = new DateTime(1970, 1, 1).AddMilliseconds(dateTime); }
TimeSpan ts = DateTime.Now - new DateTime(1970, 1, 1);
ts.TotalMilliseconds
原来Java的日期添加不像.NET的.Add;
import java.util.Date ;
date=new date();//取时间
Calendar calendar = new GregorianCalendar();
calendar.setTime(date);
calendar.add(calendar.DATE,1);//把日期往后增加一天.整数往后推,负数往前移动
//增加1秒
calendar.add (Calendar.SECOND,
1
);
date=calendar.getTime(); //这个时间就是日期往后推一天的结果
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毫秒 long类型 处理方法
使用Calendar的setTimeInMillis的方法,注意c.add(Calendar.MILLISECOND,int value)并不能完成任务.
示范代码如下:
Calendar c = Calendar.getInstance();
c.setTimeInMillis(1403931367000L);
System.out.println(c.getTime());
------
jquery:
new Date().getTime()//获取当前时间(从1970.1.1开始的毫秒数)
new Data(具体时间点).getTime()
var TimeObjectUtil; /** * @title 时间工具类 * @note 本类一律违规验证返回false * @author {boonyachengdu@gmail.com} * @date 2013-07-01 * @formatter "2013-07-01 00:00:00" , "2013-07-01" */ TimeObjectUtil = { /** * 获取当前时间毫秒数 */ getCurrentMsTime : function() { var myDate = new Date(); return myDate.getTime(); }, /** * 毫秒转时间格式 */ longMsTimeConvertToDateTime : function(time) { var myDate = new Date(time); return this.formatterDateTime(myDate); }, /** * 时间格式转毫秒 */ dateToLongMsTime : function(date) { var myDate = new Date(date); return myDate.getTime(); }, /** * 格式化日期(不含时间) */ formatterDate : function(date) { var datetime = date.getFullYear() + "-"// "年" + ((date.getMonth() + 1) > 10 ? (date.getMonth() + 1) : "0" + (date.getMonth() + 1)) + "-"// "月" + (date.getDate() < 10 ? "0" + date.getDate() : date .getDate()); return datetime; }, /** * 格式化日期(含时间"00:00:00") */ formatterDate2 : function(date) { var datetime = date.getFullYear() + "-"// "年" + ((date.getMonth() + 1) > 10 ? (date.getMonth() + 1) : "0" + (date.getMonth() + 1)) + "-"// "月" + (date.getDate() < 10 ? "0" + date.getDate() : date .getDate()) + " " + "00:00:00"; return datetime; }, /** * 格式化去日期(含时间) */ formatterDateTime : function(date) { var datetime = date.getFullYear() + "-"// "年" + ((date.getMonth() + 1) > 10 ? (date.getMonth() + 1) : "0" + (date.getMonth() + 1)) + "-"// "月" + (date.getDate() < 10 ? "0" + date.getDate() : date .getDate()) + " " + (date.getHours() < 10 ? "0" + date.getHours() : date .getHours()) + ":" + (date.getMinutes() < 10 ? "0" + date.getMinutes() : date .getMinutes()) + ":" + (date.getSeconds() < 10 ? "0" + date.getSeconds() : date .getSeconds()); return datetime; }, /** * 时间比较{结束时间大于开始时间} */ compareDateEndTimeGTStartTime : function(startTime, endTime) { return ((new Date(endTime.replace(/-/g, "/"))) > (new Date( startTime.replace(/-/g, "/")))); }, /** * 验证开始时间合理性{开始时间不能小于当前时间{X}个月} */ compareRightStartTime : function(month, startTime) { var now = formatterDayAndTime(new Date()); var sms = new Date(startTime.replace(/-/g, "/")); var ems = new Date(now.replace(/-/g, "/")); var tDayms = month * 30 * 24 * 60 * 60 * 1000; var dvalue = ems - sms; if (dvalue > tDayms) { return false; } return true; }, /** * 验证开始时间合理性{结束时间不能小于当前时间{X}个月} */ compareRightEndTime : function(month, endTime) { var now = formatterDayAndTime(new Date()); var sms = new Date(now.replace(/-/g, "/")); var ems = new Date(endTime.replace(/-/g, "/")); var tDayms = month * 30 * 24 * 60 * 60 * 1000; var dvalue = sms - ems; if (dvalue > tDayms) { return false; } return true; }, /** * 验证开始时间合理性{结束时间与开始时间的间隔不能大于{X}个月} */ compareEndTimeGTStartTime : function(month, startTime, endTime) { var sms = new Date(startTime.replace(/-/g, "/")); var ems = new Date(endTime.replace(/-/g, "/")); var tDayms = month * 30 * 24 * 60 * 60 * 1000; var dvalue = ems - sms; if (dvalue > tDayms) { return false; } return true; }, /** * 获取最近几天[开始时间和结束时间值,时间往前推算] */ getRecentDaysDateTime : function(day) { var daymsTime = day * 24 * 60 * 60 * 1000; var yesterDatsmsTime = this.getCurrentMsTime() - daymsTime; var startTime = this.longMsTimeConvertToDateTime(yesterDatsmsTime); var pastDate = this.formatterDate2(new Date(startTime)); var nowDate = this.formatterDate2(new Date()); var obj = { startTime : pastDate, endTime : nowDate }; return obj; }, /** * 获取今天[开始时间和结束时间值] */ getTodayDateTime : function() { var daymsTime = 24 * 60 * 60 * 1000; var tomorrowDatsmsTime = this.getCurrentMsTime() + daymsTime; var currentTime = this.longMsTimeConvertToDateTime(this.getCurrentMsTime()); var termorrowTime = this.longMsTimeConvertToDateTime(tomorrowDatsmsTime); var nowDate = this.formatterDate2(new Date(currentTime)); var tomorrowDate = this.formatterDate2(new Date(termorrowTime)); var obj = { startTime : nowDate, endTime : tomorrowDate }; return obj; }, /** * 获取明天[开始时间和结束时间值] */ getTomorrowDateTime : function() { var daymsTime = 24 * 60 * 60 * 1000; var tomorrowDatsmsTime = this.getCurrentMsTime() + daymsTime; var termorrowTime = this.longMsTimeConvertToDateTime(tomorrowDatsmsTime); var theDayAfterTomorrowDatsmsTime = this.getCurrentMsTime()+ (2 * daymsTime); var theDayAfterTomorrowTime = this.longMsTimeConvertToDateTime(theDayAfterTomorrowDatsmsTime); var pastDate = this.formatterDate2(new Date(termorrowTime)); var nowDate = this.formatterDate2(new Date(theDayAfterTomorrowTime)); var obj = { startTime : pastDate, endTime : nowDate }; return obj; } };