Java SimpleDateFormat.format方法代码示例

import java.text.SimpleDateFormat; //导入方法依赖的package包/类
/**
 * Convertit une date (java.util.Date) vers une représentation String construite avec le
 * format demandé.
 *
 * @param date une date de la classe java.util.Date
 * @param format un format de date (ou de temps) sous la forme d'un String
 * @return la même date au format String
 */
public static String dateToString(Date date, String format) {
  String sDate = "...";
  if (date != null) {
    SimpleDateFormat ldf = getLocaleFormat(format);
    sDate = ldf.format(date);
  }
  return sDate;
}
 

import java.text.SimpleDateFormat; //导入方法依赖的package包/类
/**
 * 原有日期上累加月
 *
 * @return 累加后的日期 PATTERN_DATE 部分
 */
public static String addMonth(String date, int moonCount) {
    //如果date为空 就用当前时间
    if (TextUtils.isEmpty(date)) {
        SimpleDateFormat df = new SimpleDateFormat(PATTERN_DATE + PATTERN_SPLIT + PATTERN_TIME);
        date = df.format(new Date());
    }
    Calendar calendar = str2calendar(date);
    calendar.add(Calendar.MONTH, moonCount);
    return getDate(calendar2str(calendar));
}
 

import java.text.SimpleDateFormat; //导入方法依赖的package包/类
@Test
public void testExportLogsForLogLevelWithUPTOLOGLEVEL() throws IOException {
  setupForExportLogs();

  Date startDate = new Date(System.currentTimeMillis() - 2 * 60 * 1000);
  SimpleDateFormat sf = new SimpleDateFormat("yyyy/MM/dd");
  String start = sf.format(startDate);

  Date enddate = new Date(System.currentTimeMillis() + 2 * 60 * 60 * 1000);
  String end = sf.format(enddate);
  String dir = getCurrentTimeString();

  String logLevel = LogWriterImpl.levelToString(LogWriterImpl.SEVERE_LEVEL);

  MiscellaneousCommands misc = new MiscellaneousCommands();
  getCache();

  Result cmdResult =
      misc.exportLogsPreprocessing("./testExportLogsForLogLevelWithUPTOLOGLEVEL" + dir, null,
          null, logLevel, true, false, start, end, 1);

  getLogWriter().info("testExportLogsForLogLevelWithUPTOLOGLEVEL command=" + cmdResult);

  if (cmdResult != null) {
    String cmdStringRsult = commandResultToString((CommandResult) cmdResult);
    getLogWriter()
        .info("testExportLogsForLogLevelWithUPTOLOGLEVEL cmdStringRsult=" + cmdStringRsult);

    assertEquals(Result.Status.OK, cmdResult.getStatus());
  } else {
    fail("testExportLogsForLogLevelWithUPTOLOGLEVEL failed as did not get CommandResult");
  }
  FileUtil.delete(new File("testExportLogsForLogLevelWithUPTOLOGLEVEL" + dir));
}
 

import java.text.SimpleDateFormat; //导入方法依赖的package包/类
private String getFormattedDate(long milliseconds) {
    GregorianCalendar calendar = new GregorianCalendar();
    calendar.setTimeInMillis(milliseconds);
    SimpleDateFormat dateFormat = new SimpleDateFormat("YYYY-MM-dd HH:mm:ss");

    return dateFormat.format(calendar.getTime());
}
 

import java.text.SimpleDateFormat; //导入方法依赖的package包/类
public static String getDate() throws Exception 
{
	Date date = new Date();
	SimpleDateFormat dateFormat = new SimpleDateFormat("dd-MMM-yyyy");
	String DateNow = dateFormat.format(date);
	return DateNow;
}
 

import java.text.SimpleDateFormat; //导入方法依赖的package包/类
public String getFormatCreationDate() {
  Date date = getCreationDate();
  String str = null;
  if ( date != null ) {
    SimpleDateFormat sdf = new SimpleDateFormat( "yyyy-MM-dd'T'HH:mm:ssZ" );
    str = sdf.format( date );
  }
  return str;
}
 

import java.text.SimpleDateFormat; //导入方法依赖的package包/类
/**
 * MM-dd
 * @return
 */
@SuppressLint("SimpleDateFormat")
public static String getNowYMD(){

	SimpleDateFormat mDateFormat = new SimpleDateFormat(
			"yyyy-MM-dd");
	String date = mDateFormat.format(new Date());
	return date;
}
 

import java.text.SimpleDateFormat; //导入方法依赖的package包/类
@Test
public void testStartupTimestamp() throws Exception
{
    Substitutions subs = new Substitutions(TEST_DATE, 0);

    SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmss");
    formatter.setTimeZone(TimeZone.getTimeZone("UTC"));

    RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean();
    String expected = formatter.format(new Date(runtimeMxBean.getStartTime()));

    assertEquals(expected, subs.perform("{startupTimestamp}"));
}
 

import java.text.SimpleDateFormat; //导入方法依赖的package包/类
public static String timeFormatYYYYMMDD(String time) {
    //
    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
    Date date = null;
    try {
        // 将给定的字符串中的日期提取出来
        date = sdf.parse(time);
    } catch (Exception e) {
        DebugUtil.debug("--时间解析-->", "错误");
        return time;
    }
    SimpleDateFormat sdf1 = new SimpleDateFormat("yyyy-MM-dd");
    return sdf1.format(date);
}
 

import java.text.SimpleDateFormat; //导入方法依赖的package包/类
public static String formatDate(Date date, String format, Locale locale) {
    SimpleDateFormat sdf = new SimpleDateFormat(format, locale);
    return sdf.format(date);
}
 

import java.text.SimpleDateFormat; //导入方法依赖的package包/类
public String getPartString(Session session, Object dateTime, int part) {

        String javaPattern = "";

        switch (part) {

            case DAY_NAME :
                javaPattern = "EEEE";
                break;

            case MONTH_NAME :
                javaPattern = "MMMM";
                break;
        }

        SimpleDateFormat format = session.getSimpleDateFormatGMT();

        try {
            format.applyPattern(javaPattern);
        } catch (Exception e) {}

        Date date = (Date) convertSQLToJavaGMT(session, dateTime);

        return format.format(date);
    }
 

import java.text.SimpleDateFormat; //导入方法依赖的package包/类
/**
 * 获取当前日期字符串
 * @return
 */
public static String getCurrentDateString() {
    SimpleDateFormat df = new SimpleDateFormat("yyyy年MM月dd日");
    return df.format(new Date());
}
 

import java.text.SimpleDateFormat; //导入方法依赖的package包/类
public static String getStringDateShort() {
    Date currentTime = new Date();
    SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
    String dateString = formatter.format(currentTime);
    return dateString;
}
 

import java.text.SimpleDateFormat; //导入方法依赖的package包/类
public static String formatNow() {
    SimpleDateFormat format = new SimpleDateFormat("MM-dd HH:mm:ss", Locale.getDefault());
    return format.format(System.currentTimeMillis());
}
 

import java.text.SimpleDateFormat; //导入方法依赖的package包/类
public static String format(Date date){
    SimpleDateFormat sdf = new SimpleDateFormat("yy-MM-d:HH-mm:ss");
    return sdf.format(date);
}