本文共 4235 字,大约阅读时间需要 14 分钟。
- Java时间格式转换大全
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- import java.text.*;
- import java.util.Calendar;
- public class VeDate {
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- public static Date getNowDate() {
- Date currentTime = new Date();
- SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
- String dateString = formatter.format(currentTime);
- ParsePosition pos = new ParsePosition(8);
- Date currentTime_2 = formatter.parse(dateString, pos);
- return currentTime_2;
- }
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- DateFormat format1 = new SimpleDateFormat("yyyy-MM-dd");
- DateFormat format 2= new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒");
- Date date = null;
- String str = null;
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- str = "2007-1-18";
- try {
- date = format1.parse(str);
- data = format2.parse(str);
- } catch (ParseException e) {
- e.printStackTrace();
- }
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- public static String getStringDate() {
- Date currentTime = new Date();
- SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
- String dateString = formatter.format(currentTime);
- return dateString;
- }
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- public static String getStringDateShort() {
- Date currentTime = new Date();
- SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
- String dateString = formatter.format(currentTime);
- return dateString;
- }
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- public static String getTimeShort() {
- SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss");
- Date currentTime = new Date();
- String dateString = formatter.format(currentTime);
- return dateString;
- }
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- public static Date strToDateLong(String strDate) {
- SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
- ParsePosition pos = new ParsePosition(0);
- Date strtodate = formatter.parse(strDate, pos);
- return strtodate;
- }
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- public static String dateToStrLong(java.util.Date dateDate) {
- SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
- String dateString = formatter.format(dateDate);
- return dateString;
- }
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- public static String dateToStr(java.util.Date dateDate) {
- SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
- String dateString = formatter.format(dateDate);
- return dateString;
- }
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- public static Date strToDate(String strDate) {
- SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
- ParsePosition pos = new ParsePosition(0);
- Date strtodate = formatter.parse(strDate, pos);
- return strtodate;
- }
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- public static Date getNow() {
- Date currentTime = new Date();
- return currentTime;
- }
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- public static Date getLastDate(long day) {
- Date date = new Date();
- long date_3_hm = date.getTime() - 3600000 * 34 * day;
- Date date_3_hm_date = new Date(date_3_hm);
- return date_3_hm_date;
- }
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- public static String getStringToday() {
- Date currentTime = new Date();
- SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMdd HHmmss");
- String dateString = formatter.format(currentTime);
- return dateString;
- }
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- public static String getHour() {
- Date currentTime = new Date();
- SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
- String dateString = formatter.format(currentTime);
- String hour;
- hour = dateString.substring(11, 13);
- return hour;
- }
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- public static String getTime() {
- Date currentTime = new Date();
- SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
- String dateString = formatter.format(currentTime);
- String min;
- min = dateString.substring(14, 16);
- return min;
- }
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- public static String getUserDate(String sformat) {
- Date currentTime = new Date();
- SimpleDateFormat formatter = new SimpleDateFormat(sformat);
- String dateString = formatter.format(currentTime);
- return dateString;
- }
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转载于:https://blog.51cto.com/5926725/1058319