C++ SimpleDateFormat::format方法代码示例

static void replaceFieldTypesExample() {
		// Use repalceFieldTypes API to replace zone 'zzzz' with 'vvvv'
       u_printf("========================================================================\n");
       u_printf(" replaceFieldTypeExample()\n");
       u_printf("\n");
       u_printf(" Use replaceFieldTypes API to replace zone 'zzzz' with 'vvvv'\n");
       u_printf("========================================================================\n");
	   //! [replaceFieldTypesExample]
		UFILE *out = u_finit(stdout, NULL, "UTF-8");
		UErrorCode status =U_ZERO_ERROR;
		UnicodeString pattern,dateReturned;
		Locale locale =Locale::getFrance();
		Calendar *cal = Calendar::createInstance(status);
		cal->set (1999,9,13,23,58,59);
		UDate date = cal->getTime(status);
		TimeZone *zone = TimeZone::createTimeZone(UnicodeString("Europe/Paris"));
		DateTimePatternGenerator *dtfg = DateTimePatternGenerator::createInstance(locale,status);
	    SimpleDateFormat *sdf = new SimpleDateFormat("EEEE d MMMM y HH:mm:ss zzzz",locale,status);
		sdf->setTimeZone(*zone);
		pattern = sdf->toPattern(pattern);
		u_fprintf(out, "%S\n", UnicodeString("Pattern before replacement:").getTerminatedBuffer());
      	u_fprintf(out, "%S\n", pattern.getTerminatedBuffer());
		dateReturned.remove();
		dateReturned = sdf->format(date, dateReturned, status);
		u_fprintf(out, "%S\n", UnicodeString("Date/Time format in fr_FR:").getTerminatedBuffer());
		u_fprintf(out, "%S\n", dateReturned.getTerminatedBuffer());
        // Replace zone "zzzz" in the pattern with "vvvv"
		UnicodeString newPattern = dtfg->replaceFieldTypes(pattern, "vvvv", status);
		// Apply the new pattern
		sdf->applyPattern(newPattern);
		dateReturned.remove();
		dateReturned = sdf->format(date, dateReturned, status);
		u_fprintf(out, "%S\n", UnicodeString("Pattern after replacement:").getTerminatedBuffer());
     	u_fprintf(out, "%S\n", newPattern.getTerminatedBuffer());
     	u_fprintf(out, "%S\n", UnicodeString("Date/Time format in fr_FR:").getTerminatedBuffer());
		u_fprintf(out, "%S\n", dateReturned.getTerminatedBuffer());
		delete sdf;
		delete dtfg;
		delete zone;
		delete cal;
		u_fclose(out);

		//! [replaceFieldTypesExample]
		/* output of the sample code:
        *************************************************************************************************
         Pattern before replacement:
         EEEE d MMMM y HH:mm:ss zzzz
         Date/Time format in fr_FR:
         jeudi 14 octobre 1999 05:58:59 heure avancée d’Europe centrale
         Pattern after replacement:
         EEEE d MMMM y HH:mm:ss vvvv
         Date/Time format in fr_FR:
         jeudi 14 octobre 1999 05:58:59 heure de l’Europe centrale

        *************************************************************************************************/
    }

/**
 * @bug 4029195
 */
void DateFormatRegressionTest::Test4029195(void) 
{
    UErrorCode status = U_ZERO_ERROR;

    UDate today = Calendar::getNow();
    logln((UnicodeString) "today: " + today);

    SimpleDateFormat *sdf = (SimpleDateFormat*) DateFormat::createDateInstance();
    if (failure(status, "SimpleDateFormat::createDateInstance")) {
        return;
    }
    UnicodeString pat;
    if(sdf == NULL){
        dataerrln("Error calling DateFormat::createDateTimeInstance");
        return;
    }

    pat = sdf->toPattern(pat);
    logln("pattern: " + pat);
    UnicodeString fmtd;
    FieldPosition pos(FieldPosition::DONT_CARE);
    fmtd = sdf->format(today, fmtd, pos);
    logln("today: " + fmtd);

    sdf->applyPattern("G yyyy DDD");
    UnicodeString todayS;
    todayS = sdf->format(today, todayS, pos);
    logln("today: " + todayS);
    //try {
        today = sdf->parse(todayS, status);
        failure(status, "sdf->parse");
        logln((UnicodeString)"today date: " + today);
    /*} catch(Exception e) {
        logln("Error reparsing date: " + e.getMessage());
    }*/

    //try {
        UnicodeString rt;
        rt = sdf->format(sdf->parse(todayS, status), rt, pos);
        failure(status, "sdf->parse");
        logln("round trip: " + rt);
        if(rt != todayS) 
            errln("Fail: Want " + todayS + " Got " + rt);
    /*}
    catch (ParseException e) {
        errln("Fail: " + e);
        e.printStackTrace();
    }*/

    delete sdf;
}

void DateFormatRegressionTest::Test5554(void)
{
  UErrorCode status = U_ZERO_ERROR;
  UnicodeString pattern("Z","");
  UnicodeString newfoundland("Canada/Newfoundland", "");
  TimeZone *zone = TimeZone::createTimeZone(newfoundland);
  Calendar *cal = new GregorianCalendar(zone, status);
  SimpleDateFormat *sdf = new SimpleDateFormat(pattern,status);
  if (U_FAILURE(status)) {
    dataerrln("Error constructing SimpleDateFormat");
    delete cal;
    delete sdf;
    return;
  }
  cal->set(2007, 1, 14);
  UDate date = cal->getTime(status);
  if (U_FAILURE(status)) {
    errln("Error getting time to format");
    return;
  };
  sdf->adoptCalendar(cal);
  UnicodeString result;
  UnicodeString correct("-0330", "");
  sdf->format(date, result);
  if (result != correct) {
    errln("\nError: Newfoundland Z of Jan 14, 2007 gave '" + result + "', expected '" + correct + "'");
  }
  delete sdf;
}

std::string L10n::FormatMillisecondsIntoDateString(const UDate& milliseconds, const std::string& formatString) const
{
	UErrorCode status = U_ZERO_ERROR;
	UnicodeString dateString;
	std::string resultString;

	UnicodeString unicodeFormat = UnicodeString::fromUTF8(formatString.c_str());
	SimpleDateFormat* dateFormat = new SimpleDateFormat(unicodeFormat, status);
	if (U_FAILURE(status))
		LOGERROR("Error creating SimpleDateFormat: %s", u_errorName(status));

	const TimeZone* timeZone = TimeZone::getGMT();

	status = U_ZERO_ERROR;
	Calendar* calendar = Calendar::createInstance(*timeZone, currentLocale, status);
	if (U_FAILURE(status))
		LOGERROR("Error creating calendar: %s", u_errorName(status));
   
	dateFormat->adoptCalendar(calendar);
	dateFormat->format(milliseconds, dateString);
	delete dateFormat;

	dateString.toUTF8String(resultString);
	return resultString;
}

void IntlCalendarTest::TestPersianFormat() {
    UErrorCode status = U_ZERO_ERROR;
    SimpleDateFormat *fmt = new SimpleDateFormat(UnicodeString("MMMM d, yyyy G"), Locale(" [email protected]=persian"), status);
    CHECK(status, "creating date format instance");
    SimpleDateFormat *fmt2 = new SimpleDateFormat(UnicodeString("MMMM d, yyyy G"), Locale("[email protected]=gregorian"), status);
    CHECK(status, "creating gregorian date format instance");
    UnicodeString gregorianDate("January 18, 2007 AD");
    UDate aDate = fmt2->parse(gregorianDate, status); 
    if(!fmt) { 
        errln("Coudln't create en_US instance");
    } else {
        UnicodeString str;
        fmt->format(aDate, str);
        logln(UnicodeString() + "as Persian Calendar: " + escape(str));
        UnicodeString expected("Dey 28, 1385 AP");
        if(str != expected) {
            errln("Expected " + escape(expected) + " but got " + escape(str));
        }
        UDate otherDate = fmt->parse(expected, status); 
        if(otherDate != aDate) { 
            UnicodeString str3;
            fmt->format(otherDate, str3);
            errln("Parse incorrect of " + escape(expected) + " - wanted " + aDate + " but got " +  otherDate + ", " + escape(str3)); 
        } else {
            logln("Parsed OK: " + expected);
        }
        // Two digit year parsing problem #4732
        fmt->applyPattern("yy-MM-dd");
        str.remove();
        fmt->format(aDate, str);
        expected.setTo("85-10-28");
        if(str != expected) {
            errln("Expected " + escape(expected) + " but got " + escape(str));
        }
        otherDate = fmt->parse(expected, status);
        if (otherDate != aDate) {
            errln("Parse incorrect of " + escape(expected) + " - wanted " + aDate + " but got " + otherDate); 
        } else {
            logln("Parsed OK: " + expected);
        }
        delete fmt;
    }
    delete fmt2;
    
    CHECK(status, "Error occured testing Persian Calendar in English "); 
}

static void getBestPatternExample() {
	    
		u_printf("========================================================================\n");
		u_printf(" getBestPatternExample()\n");
        u_printf("\n");
        u_printf(" Use DateTimePatternGenerator to create customized date/time pattern:\n");
        u_printf(" yQQQQ,yMMMM, MMMMd, hhmm, jjmm per locale\n");
        u_printf("========================================================================\n");
		//! [getBestPatternExample]
	UnicodeString skeletons [] = {
		UnicodeString("yQQQQ"), // year + full name of quarter, i.e., 4th quarter 1999
        UnicodeString("yMMMM"), // year + full name of month, i.e., October 1999
        UnicodeString("MMMMd"), // full name of month + day of the month, i.e., October 25
        UnicodeString("hhmm"),  // 12-hour-cycle format, i.e., 1:32 PM
        UnicodeString("jjmm"), // preferred hour format for the given locale, i.e., 24-hour-cycle format for fr_FR
		0,
	};

	Locale locales[] = {
		Locale ("en_US"),
		Locale ("fr_FR"),
		Locale ("zh_CN"),
	};
	
	const char* filename = "sample.txt";
	/* open a UTF-8 file for writing */
	UFILE* f = u_fopen(filename, "w", NULL,"UTF-8");
	UnicodeString dateReturned;
	UErrorCode status =U_ZERO_ERROR;
	Calendar *cal = Calendar::createInstance(status);
	cal->set (1999,9,13,23,58,59);
	UDate date = cal->getTime(status);
	u_fprintf(f, "%-20S%-20S%-20S%-20S\n", UnicodeString("Skeleton").getTerminatedBuffer(),UnicodeString("en_US").getTerminatedBuffer(),UnicodeString("fr_FR").getTerminatedBuffer(),UnicodeString("zh_CN").getTerminatedBuffer());
	for (int i=0;skeletons[i]!=NULL;i++) {
		u_fprintf(f, "%-20S",skeletons[i].getTerminatedBuffer());
		for (int j=0;j<sizeof(locales)/sizeof(locales[0]);j++) {
			// create a DateTimePatternGenerator instance for given locale
			DateTimePatternGenerator *dtfg= DateTimePatternGenerator::createInstance(locales[j],status);
			// use getBestPattern method to get the best pattern for the given skeleton
			UnicodeString pattern = dtfg->getBestPattern(skeletons[i],status);
			// Constructs a SimpleDateFormat with the best pattern generated above and the given locale
			SimpleDateFormat *sdf = new SimpleDateFormat(pattern,locales[j],status);
			dateReturned.remove();
			// Get the format of the given date
			sdf->format(date,dateReturned,status);
			/* write Unicode string to file */
			u_fprintf(f, "%-20S", dateReturned.getTerminatedBuffer());
			delete dtfg;
			delete sdf;
		} 
		u_fprintf(f,"\n");
	}
	/* close the file resource */
	u_fclose(f);
	delete cal;
	//! [getBestPatternExample]
}

/**
 * @bug 4101483
 */
void DateFormatRegressionTest::Test4101483(void) 
{
    UErrorCode status = U_ZERO_ERROR;
    SimpleDateFormat *sdf = new SimpleDateFormat(UnicodeString("z"), Locale::getUS(), status);
    if (failure(status, "new SimpleDateFormat", TRUE)) return;
    FieldPosition fp(UDAT_TIMEZONE_FIELD);
    //Date d = date(9234567890L);
    UDate d = 9234567890.0;
    //StringBuffer buf = new StringBuffer("");
    UnicodeString buf;
    sdf->format(d, buf, fp);
    //logln(sdf.format(d, buf, fp).toString());
    logln(dateToString(d) + " => " + buf);
    logln("beginIndex = " + fp.getBeginIndex());
    logln("endIndex = " + fp.getEndIndex());
    if (fp.getBeginIndex() == fp.getEndIndex()) 
        errln("Fail: Empty field");

    delete sdf;
}

static void addPatternExample() {
		
		u_printf("========================================================================\n");
        u_printf(" addPatternExample()\n");
		u_printf("\n");
        u_printf(" Use addPattern API to add new '. von' to existing pattern\n");
        u_printf("========================================================================\n");
		//! [addPatternExample]
		UErrorCode status =U_ZERO_ERROR;
		UnicodeString conflictingPattern,dateReturned, pattern;
		Locale locale=Locale::getFrance();
		Calendar *cal = Calendar::createInstance(status);
		cal->set (1999,9,13,23,58,59);
		UDate date = cal->getTime(status);
        // Create an DateTimePatternGenerator instance for the given locale
		DateTimePatternGenerator *dtfg= DateTimePatternGenerator::createInstance(locale,status);
		SimpleDateFormat *sdf = new SimpleDateFormat(dtfg->getBestPattern("MMMMddHmm",status),locale,status);
        // Add '. von' to the existing pattern
        dtfg->addPattern("dd'. von' MMMM", true, conflictingPattern,status);
        // Apply the new pattern
        sdf->applyPattern(dtfg->getBestPattern("MMMMddHmm",status));
		dateReturned = sdf->format(date, dateReturned, status);
		pattern =sdf->toPattern(pattern);
		u_printf("%s\n", "New Pattern for FRENCH: ");
      	u_printf("%S\n", pattern.getTerminatedBuffer());
		u_printf("%s\n", "Date Time in new Pattern: ");
		u_printf("%S\n", dateReturned.getTerminatedBuffer());
		delete dtfg;
		delete sdf;
		delete cal;

		//! [addPatternExample]
        /* output of the sample code:
        ************************************************************************************************
         New Pattern for FRENCH: dd. 'von' MMMM HH:mm
         Date Time in new Pattern: 13. von octobre 23:58
     
        *************************************************************************************************/
 	}

void IntlCalendarTest::TestJapaneseFormat() {
    Calendar *cal;
    UErrorCode status = U_ZERO_ERROR;
    cal = Calendar::createInstance("ja_JP_TRADITIONAL", status);
    CHECK(status, UnicodeString("Creating ja_JP_TRADITIONAL calendar"));
    
    Calendar *cal2 = cal->clone();
    delete cal;
    cal = NULL;
    
    // Test simple parse/format with adopt
    
    UDate aDate = 999932400000.0; 
    SimpleDateFormat *fmt = new SimpleDateFormat(UnicodeString("MMMM d, yy G"), Locale("[email protected]=japanese"), status);
    SimpleDateFormat *fmt2 = new SimpleDateFormat(UnicodeString("MMMM d, yyyy G"), Locale("[email protected]=gregorian"), status);
    CHECK(status, "creating date format instance");
    if(!fmt) { 
        errln("Coudln't create en_US instance");
    } else {
        UnicodeString str;
        fmt2->format(aDate, str);
        logln(UnicodeString() + "Test Date: " + str);
        str.remove();
        fmt->format(aDate, str);
        logln(UnicodeString() + "as Japanese Calendar: " + str);
        UnicodeString expected("September 8, 13 Heisei");
        if(str != expected) {
            errln("Expected " + expected + " but got " + str);
        }
        UDate otherDate = fmt->parse(expected, status);
        if(otherDate != aDate) { 
            UnicodeString str3;
            ParsePosition pp;
            fmt->parse(expected, *cal2, pp);
            fmt->format(otherDate, str3);
            errln("Parse incorrect of " + expected + " - wanted " + aDate + " but got " +  " = " +   otherDate + ", " + str3 + " = " + CalendarTest::calToStr(*cal2) );
            
        } else {
            logln("Parsed OK: " + expected);
        }
        delete fmt;
    }

    // Test parse with incomplete information
    fmt = new SimpleDateFormat(UnicodeString("G y"), Locale("[email protected]=japanese"), status);
    aDate = -3197117222000.0;
    CHECK(status, "creating date format instance");
    if(!fmt) { 
        errln("Coudln't create en_US instance");
    } else {
        UnicodeString str;
        fmt2->format(aDate, str);
        logln(UnicodeString() + "Test Date: " + str);
        str.remove();
        fmt->format(aDate, str);
        logln(UnicodeString() + "as Japanese Calendar: " + str);
        UnicodeString expected("Meiji 1");
        if(str != expected) {
            errln("Expected " + expected + " but got " + str);
        }
        UDate otherDate = fmt->parse(expected, status);
        if(otherDate != aDate) { 
            UnicodeString str3;
            ParsePosition pp;
            fmt->parse(expected, *cal2, pp);
            fmt->format(otherDate, str3);
            errln("Parse incorrect of " + expected + " - wanted " + aDate + " but got " +  " = " +
                otherDate + ", " + str3 + " = " + CalendarTest::calToStr(*cal2) );
        } else {
            logln("Parsed OK: " + expected);
        }
        delete fmt;
    }

    delete cal2;
    delete fmt2;
    CHECK(status, "Error occured");
    
    // Now, try in Japanese
    {
        UnicodeString expect = CharsToUnicodeString("\\u5e73\\u621013\\u5e749\\u67088\\u65e5\\u571f\\u66dc\\u65e5");
        UDate         expectDate = 999932400000.0; // Testing a recent date
        Locale        loc("[email protected]=japanese");
        
        status = U_ZERO_ERROR;
        simpleTest(loc, expect, expectDate, status);
    }
    {
        UnicodeString expect = CharsToUnicodeString("\\u5e73\\u621013\\u5e749\\u67088\\u65e5\\u571f\\u66dc\\u65e5");
        UDate         expectDate = 999932400000.0; // Testing a recent date
        Locale        loc("ja_JP_TRADITIONAL"); // legacy
        
        status = U_ZERO_ERROR;
        simpleTest(loc, expect, expectDate, status);
    }
    {
        UnicodeString expect = CharsToUnicodeString("\\u5b89\\u6c385\\u5e747\\u67084\\u65e5\\u6728\\u66dc\\u65e5");
        UDate         expectDate = -6106032422000.0; // 1776-07-04T00:00:00Z-075258
        Locale        loc("[email protected]=japanese");
        
//.........这里部分代码省略.........

/**
* Today, the 9th day of April, is your birthday.
* So I created a page to celebrate this extraordinary day.
*/
Girl u = new Girl( "Ziqian Wang" );
// You are always elegant and beautiful
u.attr = "Grace";
// Apr. 9th, when the bell rang, your age increased
Date currentTime = new Date();
SimpleDateFormat formatter = new SimpleDateFormat( "yyyy-mm-dd hh:mm:ss" );
String dateString = formatter.format( currentTime );
if( dateString.equals( "2016-04-09 00:00:00" ) ){
	u.age ++;
}
// Our blessing will be with you simultaneously.
new Thread (){
	@Override
	// Forever and ever. I wish
	while(true){
	// luckiness,
	u.fortune ++;
	// happiness,
	u.happiness ++;
	// and everything you wish can be achieved.
	}.start()
	// The last thing I wanna say, boring and ordinary, is:
	System.out.println("Happy Birthday !");
}

std::string GlobalizationNDK::getDateNames(const std::string& args)
{
    ENamesType type = kNamesWide;
    ENamesItem item = kNamesMonths;

    if (!args.empty()) {
        Json::Reader reader;
        Json::Value root;
        bool parse = reader.parse(args, root);

        if (!parse) {
            slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::getDateNames: invalid json data: %s",
                    args.c_str());
            return errorInJson(PARSING_ERROR, "Parameters not valid json format!");
        }

        Json::Value options = root["options"];

        std::string error;
        if (!handleNamesOptions(options, type, item, error))
            return errorInJson(PARSING_ERROR, error);
    }

    int count;
    const char* pattern;
    DateFormat::EStyle dstyle;

    // Check ICU SimpleDateFormat document for patterns for months and days.
    // http://www.icu-project.org/apiref/icu4c/classicu_1_1SimpleDateFormat.html
    if (item == kNamesMonths) {
        count = 12;
        if (type == kNamesWide) {
            dstyle = DateFormat::kLong;
            pattern = "MMMM";
        } else {
            dstyle = DateFormat::kShort;
            pattern = "MMM";
        }
    } else {
        count = 7;
        if (type == kNamesWide) {
            dstyle = DateFormat::kLong;
            pattern = "eeee";
        } else {
            dstyle = DateFormat::kShort;
            pattern = "eee";
        }
    }

    UErrorCode status = U_ZERO_ERROR;
    const Locale& loc = Locale::getDefault();
    DateFormat* df = DateFormat::createDateInstance(dstyle, loc);

    if (!df) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::getDateNames: unable to create DateFormat instance!");
        return errorInJson(UNKNOWN_ERROR, "Unable to create DateFormat instance!");
    }
    std::auto_ptr<DateFormat> deleter(df);

    if (df->getDynamicClassID() != SimpleDateFormat::getStaticClassID()) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::getDateNames: DateFormat instance not SimpleDateFormat!");
        return errorInJson(UNKNOWN_ERROR, "DateFormat instance not SimpleDateFormat!");
    }

    SimpleDateFormat* sdf = (SimpleDateFormat*) df;
    sdf->applyLocalizedPattern(UnicodeString(pattern, -1), status);

    Calendar* cal = Calendar::createInstance(status);
    if (!cal) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::getDateNames: unable to create Calendar instance: %x.",
                status);
        return errorInJson(UNKNOWN_ERROR, "Unable to create Calendar instance!");
    }
    std::auto_ptr<Calendar> caldeleter(cal);

    UCalendarDaysOfWeek ud = cal->getFirstDayOfWeek(status);
    if (status != U_ZERO_ERROR && status != U_ERROR_WARNING_START) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::getDateNames: failed to getFirstDayOfWeek: %d!",
                status);
        return errorInJson(PARSING_ERROR, "Failed to getFirstDayOfWeek!");
    }

    if (ud == UCAL_SUNDAY)
        cal->set(2014, 0, 5);
    else
        cal->set(2014, 0, 6);

    std::list<std::string> utf8Names;

    for (int i = 0; i < count; ++i) {
        UnicodeString ucs;
        sdf->format(cal->getTime(status), ucs);

        if (item == kNamesMonths)
            cal->add(UCAL_MONTH, 1, status);
        else
            cal->add(UCAL_DAY_OF_MONTH, 1, status);

        if (ucs.isEmpty())
            continue;
//.........这里部分代码省略.........

void IntlCalendarTest::TestBuddhistFormat() {
    UErrorCode status = U_ZERO_ERROR;
    
    // Test simple parse/format with adopt
    
    // First, a contrived english test..
    UDate aDate = 999932400000.0; 
    SimpleDateFormat *fmt = new SimpleDateFormat(UnicodeString("MMMM d, yyyy G"), Locale("[email protected]=buddhist"), status);
    CHECK(status, "creating date format instance");
    SimpleDateFormat *fmt2 = new SimpleDateFormat(UnicodeString("MMMM d, yyyy G"), Locale("[email protected]=gregorian"), status);
    CHECK(status, "creating gregorian date format instance");
    if(!fmt) { 
        errln("Coudln't create en_US instance");
    } else {
        UnicodeString str;
        fmt2->format(aDate, str);
        logln(UnicodeString() + "Test Date: " + str);
        str.remove();
        fmt->format(aDate, str);
        logln(UnicodeString() + "as Buddhist Calendar: " + escape(str));
        UnicodeString expected("September 8, 2544 BE");
        if(str != expected) {
            errln("Expected " + escape(expected) + " but got " + escape(str));
        }
        UDate otherDate = fmt->parse(expected, status);
        if(otherDate != aDate) { 
            UnicodeString str3;
            fmt->format(otherDate, str3);
            errln("Parse incorrect of " + escape(expected) + " - wanted " + aDate + " but got " +  otherDate + ", " + escape(str3));
        } else {
            logln("Parsed OK: " + expected);
        }
        delete fmt;
    }
    delete fmt2;
    
    CHECK(status, "Error occured testing Buddhist Calendar in English ");
    
    status = U_ZERO_ERROR;
    // Now, try in Thai
    {
        UnicodeString expect = CharsToUnicodeString("\\u0E27\\u0E31\\u0E19\\u0E40\\u0E2A\\u0E32\\u0E23\\u0E4C\\u0E17\\u0E35\\u0E48"
            " 8 \\u0E01\\u0E31\\u0e19\\u0e22\\u0e32\\u0e22\\u0e19 \\u0e1e.\\u0e28. 2544");
        UDate         expectDate = 999932400000.0;
        Locale        loc("th_TH_TRADITIONAL"); // legacy
        
        simpleTest(loc, expect, expectDate, status);
    }
    status = U_ZERO_ERROR;
    {
        UnicodeString expect = CharsToUnicodeString("\\u0E27\\u0E31\\u0E19\\u0E40\\u0E2A\\u0E32\\u0E23\\u0E4C\\u0E17\\u0E35\\u0E48"
            " 8 \\u0E01\\u0E31\\u0e19\\u0e22\\u0e32\\u0e22\\u0e19 \\u0e1e.\\u0e28. 2544");
        UDate         expectDate = 999932400000.0;
        Locale        loc("[email protected]=buddhist");
        
        simpleTest(loc, expect, expectDate, status);
    }
    status = U_ZERO_ERROR;
    {
        UnicodeString expect = CharsToUnicodeString("\\u0E27\\u0E31\\u0E19\\u0E40\\u0E2A\\u0E32\\u0E23\\u0E4C\\u0E17\\u0E35\\u0E48"
            " 8 \\u0E01\\u0E31\\u0e19\\u0e22\\u0e32\\u0e22\\u0e19 \\u0e04.\\u0e28. 2001");
        UDate         expectDate = 999932400000.0;
        Locale        loc("[email protected]=gregorian");
        
        simpleTest(loc, expect, expectDate, status);
    }
    status = U_ZERO_ERROR;
    {
        UnicodeString expect = CharsToUnicodeString("\\u0E27\\u0E31\\u0E19\\u0E40\\u0E2A\\u0E32\\u0E23\\u0E4C\\u0E17\\u0E35\\u0E48"
            " 8 \\u0E01\\u0E31\\u0e19\\u0e22\\u0e32\\u0e22\\u0e19 \\u0e04.\\u0e28. 2001");
        UDate         expectDate = 999932400000.0;
        Locale        loc("[email protected]=gregorian");
        
        simpleTest(loc, expect, expectDate, status);
    }
}

void
DateFormatMiscTests::test4099975()
{
    /** 
     * Test Constructor SimpleDateFormat::SimpleDateFormat (const UnicodeString & pattern, 
     *                                    const DateFormatSymbols & formatData, UErrorCode & status )
     * The DateFormatSymbols object is NOT adopted; Modifying the original DateFormatSymbols
     * should not change the SimpleDateFormat's behavior.
     */
    UDate d = Calendar::getNow();
    {
        UErrorCode status = U_ZERO_ERROR;
        DateFormatSymbols* symbols = new DateFormatSymbols(Locale::getUS(), status);
        if(failure(status, "new DateFormatSymbols")) return;
        SimpleDateFormat *df = new SimpleDateFormat(UnicodeString("E hh:mm"), *symbols, status);
        if(failure(status, "new SimpleDateFormat")) return;
        UnicodeString format0;
        format0 = df->format(d, format0);
        UnicodeString localizedPattern0;
        localizedPattern0 = df->toLocalizedPattern(localizedPattern0, status);
        failure(status, "df->toLocalizedPattern");
        symbols->setLocalPatternChars(UnicodeString("abcdefghijklmonpqr")); // change value of field
        UnicodeString format1;
        format1 = df->format(d, format1);
        if (format0 != format1) {
            errln(UnicodeString("Formats are different. format0: ") + format0 
                + UnicodeString("; format1: ") + format1);
        }
        UnicodeString localizedPattern1;
        localizedPattern1 = df->toLocalizedPattern(localizedPattern1, status);
        failure(status, "df->toLocalizedPattern");
        if (localizedPattern0 != localizedPattern1) {
            errln(UnicodeString("Pattern has been changed. localizedPattern0: ") + localizedPattern0 
                + UnicodeString("; localizedPattern1: ") + localizedPattern1);
        }
        delete symbols;
        delete df;
    }
    /*
     * Test void SimpleDateFormat::setDateFormatSymbols (  const DateFormatSymbols & newFormatSymbols ) 
     * Modifying the original DateFormatSymbols should not change the SimpleDateFormat's behavior.
     */
    {
        UErrorCode status = U_ZERO_ERROR;
        DateFormatSymbols* symbols = new DateFormatSymbols(Locale::getUS(), status);
        if(failure(status, "new DateFormatSymbols")) return;
        SimpleDateFormat *df = new SimpleDateFormat(UnicodeString("E hh:mm"), status);
        if(failure(status, "new SimpleDateFormat")) return;
        df->setDateFormatSymbols(*symbols);
        UnicodeString format0;
        format0 = df->format(d, format0);
        UnicodeString localizedPattern0;
        localizedPattern0 = df->toLocalizedPattern(localizedPattern0, status);
        failure(status, "df->toLocalizedPattern");
        symbols->setLocalPatternChars(UnicodeString("abcdefghijklmonpqr")); // change value of field
        UnicodeString format1;
        format1 = df->format(d, format1);
        if (format0 != format1) {
            errln(UnicodeString("Formats are different. format0: ") + format0 
                + UnicodeString("; format1: ") + format1);
        }
        UnicodeString localizedPattern1;
        localizedPattern1 = df->toLocalizedPattern(localizedPattern1, status);
        failure(status, "df->toLocalizedPattern");
        if (localizedPattern0 != localizedPattern1) {
            errln(UnicodeString("Pattern has been changed. localizedPattern0: ") + localizedPattern0 
                + UnicodeString("; localizedPattern1: ") + localizedPattern1);
        }
        delete symbols;
        delete df;

    }
    //Test the pointer version of the constructor (and the adoptDateFormatSymbols method)
    {
        UErrorCode status = U_ZERO_ERROR;
        DateFormatSymbols* symbols = new DateFormatSymbols(Locale::getUS(), status);
        if(failure(status, "new DateFormatSymbols")) return;
        SimpleDateFormat *df = new SimpleDateFormat(UnicodeString("E hh:mm"), symbols, status);
        if(failure(status, "new SimpleDateFormat")) return;
        UnicodeString format0;
        format0 = df->format(d, format0);
        UnicodeString localizedPattern0;
        localizedPattern0 = df->toLocalizedPattern(localizedPattern0, status);
        failure(status, "df->toLocalizedPattern");
        symbols->setLocalPatternChars(UnicodeString("abcdefghijklmonpqr")); // change value of field
        UnicodeString format1;
        format1 = df->format(d, format1);
        if (format0 != format1) {
            errln(UnicodeString("Formats are different. format0: ") + format0 
                + UnicodeString("; format1: ") + format1);
        }
        UnicodeString localizedPattern1;
        localizedPattern1 = df->toLocalizedPattern(localizedPattern1, status);
        failure(status, "df->toLocalizedPattern");
        if (localizedPattern0 == localizedPattern1) {
            errln(UnicodeString("Pattern should have been changed. localizedPattern0: ") + localizedPattern0 
                + UnicodeString("; localizedPattern1: ") + localizedPattern1);
        }
        //delete symbols; the caller is no longer responsible for deleting the symbols
        delete df;
//.........这里部分代码省略.........

void
DateFormatMiscTests::test4097450()
{
    //
    // Date parse requiring 4 digit year.
    //
    UnicodeString  dstring [] = {
        UnicodeString("97"),
        UnicodeString("1997"),  
        UnicodeString("97"),
        UnicodeString("1997"),
        UnicodeString("01"),
        UnicodeString("2001"),  
        UnicodeString("01"),
        UnicodeString("2001"),  
        UnicodeString("1"),
        UnicodeString("1"),
        UnicodeString("11"),  
        UnicodeString("11"),
        UnicodeString("111"), 
        UnicodeString("111")
    };
    
    UnicodeString dformat [] = {
        UnicodeString("yy"),  
        UnicodeString("yy"),
        UnicodeString("yyyy"),
        UnicodeString("yyyy"),
        UnicodeString("yy"),  
        UnicodeString("yy"),
        UnicodeString("yyyy"),
        UnicodeString("yyyy"),
        UnicodeString("yy"),
        UnicodeString("yyyy"),
        UnicodeString("yy"),
        UnicodeString("yyyy"), 
        UnicodeString("yy"),
        UnicodeString("yyyy")
    };
    

    UErrorCode status = U_ZERO_ERROR;
    SimpleDateFormat *formatter;
    SimpleDateFormat *resultFormatter = new SimpleDateFormat((UnicodeString)"yyyy", status);
    if (U_FAILURE(status)) {
        dataerrln("Fail new SimpleDateFormat: %s", u_errorName(status));
        return;
    }

    logln("Format\tSource\tResult");
    logln("-------\t-------\t-------");
    for (int i = 0; i < 14/*dstring.length*/; i++)
    {
        log(dformat[i] + "\t" + dstring[i] + "\t");
        formatter = new SimpleDateFormat(dformat[i], status);
        if(failure(status, "new SimpleDateFormat")) return;
        //try {
        UnicodeString str;
        FieldPosition pos(FieldPosition::DONT_CARE);
        logln(resultFormatter->format(formatter->parse(dstring[i], status), str, pos));
        failure(status, "resultFormatter->format");
            //if ( !dresult[i] ) System.out.print("   <-- error!");
        /*}
        catch (ParseException exception) {
            //if ( dresult[i] ) System.out.print("   <-- error!");
            System.out.print("exception --> " + exception);
        }*/
        delete formatter;
        logln();
    }

    delete resultFormatter;
}

//.........这里部分代码省略.........
    

    UnicodeString decimalSymbol = instFromLocale->getDecimal();
    UnicodeString newDecimalSymbol = UnicodeString("*");
    decimalSymbol = instFromLocale->getDecimal();
    instFromLocale->setDecimal(newDecimalSymbol);
    DateTimePatternGenerator *cloneDTPatternGen=instFromLocale->clone();
    decimalSymbol = cloneDTPatternGen->getDecimal();
    if (decimalSymbol != newDecimalSymbol) {
        errln("ERROR: inconsistency is found in cloned object.");
    }
    if ( !(*cloneDTPatternGen == *instFromLocale) ) {
        errln("ERROR: inconsistency is found in cloned object.");
    }
    
    if ( *cloneDTPatternGen != *instFromLocale ) {
        errln("ERROR: inconsistency is found in cloned object.");
    }
    
    delete instFromLocale;
    delete cloneDTPatternGen;
    
    // ======= Test simple use cases    
    logln("Testing simple use cases");
    status = U_ZERO_ERROR;
    Locale deLocale=Locale::getGermany();
    UDate sampleDate=LocaleTest::date(99, 9, 13, 23, 58, 59);
    DateTimePatternGenerator *gen = DateTimePatternGenerator::createInstance(deLocale, status);
    if (U_FAILURE(status)) {
        dataerrln("ERROR: Could not create DateTimePatternGenerator (Locale::getGermany()) - exitting");
        return;
    }
    UnicodeString findPattern = gen->getBestPattern(UnicodeString("MMMddHmm"), status);
    SimpleDateFormat *format = new SimpleDateFormat(findPattern, deLocale, status);
    if (U_FAILURE(status)) {
        dataerrln("ERROR: Could not create SimpleDateFormat (Locale::getGermany())");
        delete gen;
        return;
    }
    TimeZone *zone = TimeZone::createTimeZone(UnicodeString("ECT"));
    if (zone==NULL) {
        dataerrln("ERROR: Could not create TimeZone ECT");
        delete gen;
        delete format;
        return;
    }
    format->setTimeZone(*zone);
    UnicodeString dateReturned, expectedResult;
    dateReturned.remove();
    dateReturned = format->format(sampleDate, dateReturned, status);
    expectedResult=UnicodeString("14. Okt 8:58", -1, US_INV);
    if ( dateReturned != expectedResult ) {
        errln("ERROR: Simple test in getBestPattern with Locale::getGermany()).");
    }
    // add new pattern
    status = U_ZERO_ERROR;
    conflictingStatus = gen->addPattern(UnicodeString("d'. von' MMMM", -1, US_INV), true, conflictingPattern, status); 
    if (U_FAILURE(status)) {
        errln("ERROR: Could not addPattern - d\'. von\' MMMM");
    }
    status = U_ZERO_ERROR;
    UnicodeString testPattern=gen->getBestPattern(UnicodeString("MMMMdd"), status);
    testPattern=gen->getBestPattern(UnicodeString("MMMddHmm"), status);
    format->applyPattern(gen->getBestPattern(UnicodeString("MMMMddHmm"), status));
    dateReturned.remove();
    dateReturned = format->format(sampleDate, dateReturned, status);