/**
?*?
?*/
package?com.zznode.tnms.ra.c11n.nj.resource.ftp;

import?java.text.ParseException;
import?java.text.ParsePosition;
import?java.text.SimpleDateFormat;
import?java.util.Calendar;
import?java.util.Date;

import?org.apache.commons.net.ftp.parser.FTPTimestampParserImpl;

/**
?*?@desc:?此類的原始貢獻者為hzwei206，?
?*????????解決apache?ftp中文語言環境下，
?*????????FTPClient.listFiles（）為空的bug
?*?@author
?*?@since?2015-7-27
?*/
public?class?FTPTimestampParserImplExZH?extends?FTPTimestampParserImpl?{

	private?SimpleDateFormat?defaultDateFormat?=?new?SimpleDateFormat（“mm?d?hh:mm“）;
	private?SimpleDateFormat?recentDateFormat?=?new?SimpleDateFormat（“yyyy?mm?d“）;

	/**
	?*?@author?hzwei206?將中文環境的時間格式進行轉換
	?*/
	private?String?formatDate_Zh2En（String?timeStrZh）?{
		if?（timeStrZh?==?null）?{
			return?““;
		}

		int?len?=?timeStrZh.length（）;
		StringBuffer?sb?=?new?StringBuffer（len）;
		char?ch?=?‘?‘;
		for?（int?i?=?0;?i?			ch?=?timeStrZh.charAt（i）;
			if?（（ch?>=?‘0‘?&&?ch?<=?‘9‘）?||?ch?==?‘?‘?||?ch?==?‘:‘）?{
				sb.append（ch）;
			}
		}

		return?sb.toString（）;
	}

	/**
	?*?Implements?the?one?{@link?FTPTimestampParser#parseTimestamp（String）?method}?in?the?{@link?FTPTimestampParser
	?*?FTPTimestampParser}?interface?according?to?this?algorithm:?If?the?recentDateFormat?member?has?been?defined?try
	?*?to?parse?the?supplied?string?with?that.?If?that?parse?fails?or?if?the?recentDateFormat?member?has?not?been
	?*?defined?attempt?to?parse?with?the?defaultDateFormat?member.?If?that?fails?throw?a?ParseException.
	?*?
	?*?@see?org.apache.commons.net.ftp.parser.FTPTimestampParser#parseTimestamp（java.lang.String）
	?*/
	public?Calendar?parseTimestamp（String?timestampStr）?throws?ParseException?{
		timestampStr?=?formatDate_Zh2En（timestampStr）;
		Calendar?now?=?Calendar.getInstance（）;
		now.setTimeZone（this.getServerTimeZone（））;

		Calendar?working?=?Calendar.getInstance（）;
		working.setTimeZone（this.getServerTimeZone（））;
		ParsePosition?pp?=?new?ParsePosition（0）;

		Date?parsed?=?null;
		if?（this.recentDateFormat?!=?null）?{
			parsed?=?recentDateFormat.parse（timestampStr?pp）;
		}
		if?（parsed?!=?null?&&?pp.getIndex（）?==?timestampStr.length（））?{
			working.setTime（parsed）;
			working.set（Calendar.YEAR?now.get（Calendar.YEAR））;
			if?（working.after（now））?{
				working.add（Calendar.YEAR?-1）;
			}
		}?else?{
			pp?=?new?ParsePosition（0）;
			parsed?=?defaultDateFormat.parse（timestampStr?pp）;
			//?note?length?checks?are?mandatory?for?us?since
			//?SimpleDateFormat?methods?will?succeed?if?less?than
			//?full?string?is?matched.?They?will?also?accept
			//?despite?“leniency“?setting?a?two-digit?number?as
			//?a?valid?year?（e.g.?22:04?will?parse?as?22?A.D.）
			//?so?could?mistakenly?confuse?an?hour?with?a?year
			//?if?we?don‘t?insist?on?full?length?parsing.
			if?（parsed?!=?null?&&?pp.getIndex（）?==?timestampStr.length（））?{
				working.setTime（parsed）;
		

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????11362??2015-07-28?10:09??UnixFTPEntryParser.java

?????文件???????3233??2015-07-27?23:17??FTPTimestampParserImplExZH.java

-----------?---------??----------?-----??----

????????????????14595????????????????????2