1.java(date)
2.javaä¸dateçè·å以å使ç¨
3.求java Date类型字段加一天代码
4.java Dateç±»åã
java(date)
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
public class SimpleDateFormat2 {
/
*** @param args
* @throws ParseException
*/
public static void main(String[] args) throws ParseException {
SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd");
String a="--";//ç»ææ¶é´
String b="--"; //å½åæ¶é´
Date datea=sdf.parse(a);
Date dateb=sdf.parse(b);
long longa=datea.getTime();
long longb=dateb.getTime();
if(longa<longb){
System.out.println("ç»ææ¶é´å°äºå½åæ¶é´...");
}
}
}
javaä¸dateçè·å以å使ç¨
1ã使ç¨new Date()è·åå½åæ¥æï¼new Date().getTime()è·åå½å毫ç§æ°2ã计ç®å ¬å¼ï¼çäºè·åçå½åæ¥æåå»æè å ä¸ä¸å¤©ç毫ç§æ°ãä¸å¤©ç毫ç§æ°ç计ç®å ¬å¼ï¼å°æ¶*åé*ç§*毫ç§ï¼ä¹æ¯æ¯«ç§ã
举ä¾ï¼
Date curDate = new Date();
var preDate = new Date(curDate.getTime() - ***); //åä¸å¤©
var nextDate = new Date(curDate.getTime() + ***); //åä¸å¤©
以ä¸å¾ç使ç¨åå°è¾åºè¡¨ç¤ºã
æ©å±èµæ
var myDate = new Date();
myDate.getYear(); //è·åå½å年份(2ä½)
myDate.getFullYear(); //è·åå®æ´ç年份(4ä½,编程编程-)
myDate.getMonth(); //è·åå½åæ份(0-,0代表1æ)
myDate.getDate(); //è·åå½åæ¥(1-)
myDate.getDay(); //è·åå½åææX(0-6,0代表ææ天)
myDate.getTime(); //è·åå½åæ¶é´(ä».1.1å¼å§ç毫ç§æ°)
myDate.getHours(); //è·åå½åå°æ¶æ°(0-)
myDate.getMinutes(); //è·åå½ååéæ°(0-)
myDate.getSeconds(); //è·åå½åç§æ°(0-)
myDate.getMilliseconds(); //è·åå½å毫ç§æ°(0-)
myDate.toLocaleDateString(); //è·åå½åæ¥æ
var mytime=myDate.toLocaleTimeString(); //è·åå½åæ¶é´
myDate.toLocaleString( ); //è·åæ¥æä¸æ¶é´
Date.prototype.isLeapYear å¤æé°å¹´
Date.prototype.Format æ¥ææ ¼å¼å
Date.prototype.DateAdd æ¥æ计ç®
Date.prototype.DateDiff æ¯è¾æ¥æå·®
Date.prototype.toString æ¥æ转å符串
Date.prototype.toArray æ¥æåå²ä¸ºæ°ç»
Date.prototype.DatePart åæ¥æçé¨åä¿¡æ¯
Date.prototype.MaxDayOfDate åæ¥ææå¨æçæ大天æ°
Date.prototype.WeekNumOfYear å¤ææ¥ææå¨å¹´ç第å å¨
StringToDate å符串转æ¥æå
IsValidDate éªè¯æ¥ææææ§
CheckDateTime å®æ´æ¥ææ¶é´æ£æ¥
daysBetween æ¥æ天æ°å·®
求java Date类型字段加一天代码
Date date = new Date();
Calendar calendar =
new GregorianCalendar();
calendar.setTime((Data)startdate); //你自己的数据进行类型转换
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
date=calendar.getTime();
date就是增加一天以后的数据,如果需要的源码源代guava源码日报话,还可以对时分秒进行增减
编程编程待涨源码java Dateç±»åã
编程编程待涨源码Dataç±»åæ¯æ¥æç±»åï¼é常æ¯ä¸ºäºè·åæäºç¹å®çæ¥ææè 转æ¢æ¥æçæ ¼å¼ä¸ºå符串ã举ä¾ï¼
编程编程待涨源码Date date = new Date();//å®ä¹ä¸ä¸ªå½åæ¥æï¼æ¤æ¶è¾åºå°±æ¯æ¥æç±»å
编程编程待涨源码SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");//åå»ºæ ¼å¼æ¥æç±»å
编程编程待涨源码String str = sdf.format(date);//对å建çæ¥æè¿è¡æ ¼å¼åè¾åºãæ¤æ¶è¾åºå°±æ¯å符串æ¥æç±»å
编程编程待涨源码è¾åºç»æï¼--6- ::ã
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