?? timeutil.java
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/* Copyright (C) 2002-2004 MySQL AB This program is free software; you can redistribute it and/or modify it under the terms of version 2 of the GNU General Public License as published by the Free Software Foundation. There are special exceptions to the terms and conditions of the GPL as it is applied to this software. View the full text of the exception in file EXCEPTIONS-CONNECTOR-J in the directory of this software distribution. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */package com.mysql.jdbc;import java.sql.Date;import java.sql.SQLException;import java.sql.Time;import java.sql.Timestamp;import java.util.Calendar;import java.util.Collections;import java.util.GregorianCalendar;import java.util.HashMap;import java.util.Locale;import java.util.Map;import java.util.TimeZone;/** * Timezone conversion routines * * @author Mark Matthews */public class TimeUtil { static final Map ABBREVIATED_TIMEZONES; static final TimeZone GMT_TIMEZONE = TimeZone.getTimeZone("GMT"); static final Map TIMEZONE_MAPPINGS; static { HashMap tempMap = new HashMap(); // // Windows Mappings // tempMap.put("Romance", "Europe/Paris"); tempMap.put("Romance Standard Time", "Europe/Paris"); tempMap.put("Warsaw", "Europe/Warsaw"); tempMap.put("Central Europe", "Europe/Prague"); tempMap.put("Central Europe Standard Time", "Europe/Prague"); tempMap.put("Prague Bratislava", "Europe/Prague"); tempMap.put("W. Central Africa Standard Time", "Africa/Luanda"); tempMap.put("FLE", "Europe/Helsinki"); tempMap.put("FLE Standard Time", "Europe/Helsinki"); tempMap.put("GFT", "Europe/Athens"); tempMap.put("GFT Standard Time", "Europe/Athens"); tempMap.put("GTB", "Europe/Athens"); tempMap.put("GTB Standard Time", "Europe/Athens"); tempMap.put("Israel", "Asia/Jerusalem"); tempMap.put("Israel Standard Time", "Asia/Jerusalem"); tempMap.put("Arab", "Asia/Riyadh"); tempMap.put("Arab Standard Time", "Asia/Riyadh"); tempMap.put("Arabic Standard Time", "Asia/Baghdad"); tempMap.put("E. Africa", "Africa/Nairobi"); tempMap.put("E. Africa Standard Time", "Africa/Nairobi"); tempMap.put("Saudi Arabia", "Asia/Riyadh"); tempMap.put("Saudi Arabia Standard Time", "Asia/Riyadh"); tempMap.put("Iran", "Asia/Tehran"); tempMap.put("Iran Standard Time", "Asia/Tehran"); tempMap.put("Afghanistan", "Asia/Kabul"); tempMap.put("Afghanistan Standard Time", "Asia/Kabul"); tempMap.put("India", "Asia/Calcutta"); tempMap.put("India Standard Time", "Asia/Calcutta"); tempMap.put("Myanmar Standard Time", "Asia/Rangoon"); tempMap.put("Nepal Standard Time", "Asia/Katmandu"); tempMap.put("Sri Lanka", "Asia/Colombo"); tempMap.put("Sri Lanka Standard Time", "Asia/Colombo"); tempMap.put("Beijing", "Asia/Shanghai"); tempMap.put("China", "Asia/Shanghai"); tempMap.put("China Standard Time", "Asia/Shanghai"); tempMap.put("AUS Central", "Australia/Darwin"); tempMap.put("AUS Central Standard Time", "Australia/Darwin"); tempMap.put("Cen. Australia", "Australia/Adelaide"); tempMap.put("Cen. Australia Standard Time", "Australia/Adelaide"); tempMap.put("Vladivostok", "Asia/Vladivostok"); tempMap.put("Vladivostok Standard Time", "Asia/Vladivostok"); tempMap.put("West Pacific", "Pacific/Guam"); tempMap.put("West Pacific Standard Time", "Pacific/Guam"); tempMap.put("E. South America", "America/Sao_Paulo"); tempMap.put("E. South America Standard Time", "America/Sao_Paulo"); tempMap.put("Greenland Standard Time", "America/Godthab"); tempMap.put("Newfoundland", "America/St_Johns"); tempMap.put("Newfoundland Standard Time", "America/St_Johns"); tempMap.put("Pacific SA", "America/Caracas"); tempMap.put("Pacific SA Standard Time", "America/Caracas"); tempMap.put("SA Western", "America/Caracas"); tempMap.put("SA Western Standard Time", "America/Caracas"); tempMap.put("SA Pacific", "America/Bogota"); tempMap.put("SA Pacific Standard Time", "America/Bogota"); tempMap.put("US Eastern", "America/Indianapolis"); tempMap.put("US Eastern Standard Time", "America/Indianapolis"); tempMap.put("Central America Standard Time", "America/Regina"); tempMap.put("Mexico", "America/Mexico_City"); tempMap.put("Mexico Standard Time", "America/Mexico_City"); tempMap.put("Canada Central", "America/Regina"); tempMap.put("Canada Central Standard Time", "America/Regina"); tempMap.put("US Mountain", "America/Phoenix"); tempMap.put("US Mountain Standard Time", "America/Phoenix"); tempMap.put("GMT", "Europe/London"); tempMap.put("GMT Standard Time", "Europe/London"); tempMap.put("Ekaterinburg", "Asia/Yekaterinburg"); tempMap.put("Ekaterinburg Standard Time", "Asia/Yekaterinburg"); tempMap.put("West Asia", "Asia/Karachi"); tempMap.put("West Asia Standard Time", "Asia/Karachi"); tempMap.put("Central Asia", "Asia/Dhaka"); tempMap.put("Central Asia Standard Time", "Asia/Dhaka"); tempMap.put("N. Central Asia Standard Time", "Asia/Novosibirsk"); tempMap.put("Bangkok", "Asia/Bangkok"); tempMap.put("Bangkok Standard Time", "Asia/Bangkok"); tempMap.put("North Asia Standard Time", "Asia/Krasnoyarsk"); tempMap.put("SE Asia", "Asia/Bangkok"); tempMap.put("SE Asia Standard Time", "Asia/Bangkok"); tempMap.put("North Asia East Standard Time", "Asia/Ulaanbaatar"); tempMap.put("Singapore", "Asia/Singapore"); tempMap.put("Singapore Standard Time", "Asia/Singapore"); tempMap.put("Taipei", "Asia/Taipei"); tempMap.put("Taipei Standard Time", "Asia/Taipei"); tempMap.put("W. Australia", "Australia/Perth"); tempMap.put("W. Australia Standard Time", "Australia/Perth"); tempMap.put("Korea", "Asia/Seoul"); tempMap.put("Korea Standard Time", "Asia/Seoul"); tempMap.put("Tokyo", "Asia/Tokyo"); tempMap.put("Tokyo Standard Time", "Asia/Tokyo"); tempMap.put("Yakutsk", "Asia/Yakutsk"); tempMap.put("Yakutsk Standard Time", "Asia/Yakutsk"); tempMap.put("Central European", "Europe/Belgrade"); tempMap.put("Central European Standard Time", "Europe/Belgrade"); tempMap.put("W. Europe", "Europe/Berlin"); tempMap.put("W. Europe Standard Time", "Europe/Berlin"); tempMap.put("Tasmania", "Australia/Hobart"); tempMap.put("Tasmania Standard Time", "Australia/Hobart"); tempMap.put("AUS Eastern", "Australia/Sydney"); tempMap.put("AUS Eastern Standard Time", "Australia/Sydney"); tempMap.put("E. Australia", "Australia/Brisbane"); tempMap.put("E. Australia Standard Time", "Australia/Brisbane"); tempMap.put("Sydney Standard Time", "Australia/Sydney"); tempMap.put("Central Pacific", "Pacific/Guadalcanal"); tempMap.put("Central Pacific Standard Time", "Pacific/Guadalcanal"); tempMap.put("Dateline", "Pacific/Majuro"); tempMap.put("Dateline Standard Time", "Pacific/Majuro"); tempMap.put("Fiji", "Pacific/Fiji"); tempMap.put("Fiji Standard Time", "Pacific/Fiji"); tempMap.put("Samoa", "Pacific/Apia"); tempMap.put("Samoa Standard Time", "Pacific/Apia"); tempMap.put("Hawaiian", "Pacific/Honolulu"); tempMap.put("Hawaiian Standard Time", "Pacific/Honolulu"); tempMap.put("Alaskan", "America/Anchorage"); tempMap.put("Alaskan Standard Time", "America/Anchorage"); tempMap.put("Pacific", "America/Los_Angeles"); tempMap.put("Pacific Standard Time", "America/Los_Angeles"); tempMap.put("Mexico Standard Time 2", "America/Chihuahua"); tempMap.put("Mountain", "America/Denver"); tempMap.put("Mountain Standard Time", "America/Denver"); tempMap.put("Central", "America/Chicago"); tempMap.put("Central Standard Time", "America/Chicago"); tempMap.put("Eastern", "America/New_York"); tempMap.put("Eastern Standard Time", "America/New_York"); tempMap.put("E. Europe", "Europe/Bucharest"); tempMap.put("E. Europe Standard Time", "Europe/Bucharest"); tempMap.put("Egypt", "Africa/Cairo"); tempMap.put("Egypt Standard Time", "Africa/Cairo"); tempMap.put("South Africa", "Africa/Harare"); tempMap.put("South Africa Standard Time", "Africa/Harare"); tempMap.put("Atlantic", "America/Halifax"); tempMap.put("Atlantic Standard Time", "America/Halifax"); tempMap.put("SA Eastern", "America/Buenos_Aires"); tempMap.put("SA Eastern Standard Time", "America/Buenos_Aires"); tempMap.put("Mid-Atlantic", "Atlantic/South_Georgia"); tempMap.put("Mid-Atlantic Standard Time", "Atlantic/South_Georgia"); tempMap.put("Azores", "Atlantic/Azores"); tempMap.put("Azores Standard Time", "Atlantic/Azores"); tempMap.put("Cape Verde Standard Time", "Atlantic/Cape_Verde"); tempMap.put("Russian", "Europe/Moscow"); tempMap.put("Russian Standard Time", "Europe/Moscow"); tempMap.put("New Zealand", "Pacific/Auckland"); tempMap.put("New Zealand Standard Time", "Pacific/Auckland"); tempMap.put("Tonga Standard Time", "Pacific/Tongatapu"); tempMap.put("Arabian", "Asia/Muscat"); tempMap.put("Arabian Standard Time", "Asia/Muscat"); tempMap.put("Caucasus", "Asia/Tbilisi"); tempMap.put("Caucasus Standard Time", "Asia/Tbilisi"); tempMap.put("GMT Standard Time", "GMT"); tempMap.put("Greenwich", "GMT"); tempMap.put("Greenwich Standard Time", "GMT"); tempMap.put("UTC", "GMT"); TIMEZONE_MAPPINGS = Collections.unmodifiableMap(tempMap); // // Handle abbreviated mappings // tempMap = new HashMap(); tempMap.put("ACST", new String[] { "America/Porto_Acre" }); tempMap.put("ACT", new String[] { "America/Porto_Acre" }); tempMap.put("ADDT", new String[] { "America/Pangnirtung" }); tempMap.put("ADMT", new String[] { "Africa/Asmera", "Africa/Addis_Ababa" }); tempMap.put("ADT", new String[] { "Atlantic/Bermuda", "Asia/Baghdad", "America/Thule", "America/Goose_Bay", "America/Halifax", "America/Glace_Bay", "America/Pangnirtung", "America/Barbados", "America/Martinique" }); tempMap.put("AFT", new String[] { "Asia/Kabul" }); tempMap.put("AHDT", new String[] { "America/Anchorage" }); tempMap.put("AHST", new String[] { "America/Anchorage" }); tempMap.put("AHWT", new String[] { "America/Anchorage" }); tempMap.put("AKDT", new String[] { "America/Juneau", "America/Yakutat", "America/Anchorage", "America/Nome" }); tempMap.put("AKST", new String[] { "Asia/Aqtobe", "America/Juneau", "America/Yakutat", "America/Anchorage", "America/Nome" }); tempMap.put("AKT", new String[] { "Asia/Aqtobe" }); tempMap.put("AKTST", new String[] { "Asia/Aqtobe" }); tempMap.put("AKWT", new String[] { "America/Juneau", "America/Yakutat", "America/Anchorage", "America/Nome" }); tempMap.put("ALMST", new String[] { "Asia/Almaty" }); tempMap.put("ALMT", new String[] { "Asia/Almaty" }); tempMap.put("AMST", new String[] { "Asia/Yerevan", "America/Cuiaba", "America/Porto_Velho", "America/Boa_Vista", "America/Manaus" }); tempMap.put("AMT", new String[] { "Europe/Athens", "Europe/Amsterdam", "Asia/Yerevan", "Africa/Asmera", "America/Cuiaba", "America/Porto_Velho", "America/Boa_Vista", "America/Manaus", "America/Asuncion" }); tempMap.put("ANAMT", new String[] { "Asia/Anadyr" }); tempMap.put("ANAST", new String[] { "Asia/Anadyr" }); tempMap.put("ANAT", new String[] { "Asia/Anadyr" }); tempMap.put("ANT", new String[] { "America/Aruba", "America/Curacao" }); tempMap.put("AQTST", new String[] { "Asia/Aqtobe", "Asia/Aqtau" }); tempMap.put("AQTT", new String[] { "Asia/Aqtobe", "Asia/Aqtau" }); tempMap.put("ARST", new String[] { "Antarctica/Palmer", "America/Buenos_Aires", "America/Rosario", "America/Cordoba", "America/Jujuy", "America/Catamarca", "America/Mendoza" }); tempMap.put("ART", new String[] { "Antarctica/Palmer", "America/Buenos_Aires", "America/Rosario", "America/Cordoba", "America/Jujuy", "America/Catamarca", "America/Mendoza" }); tempMap.put("ASHST", new String[] { "Asia/Ashkhabad" }); tempMap.put("ASHT", new String[] { "Asia/Ashkhabad" }); tempMap.put("AST", new String[] { "Atlantic/Bermuda", "Asia/Bahrain", "Asia/Baghdad", "Asia/Kuwait", "Asia/Qatar", "Asia/Riyadh", "Asia/Aden", "America/Thule", "America/Goose_Bay", "America/Halifax", "America/Glace_Bay", "America/Pangnirtung", "America/Anguilla", "America/Antigua", "America/Barbados", "America/Dominica", "America/Santo_Domingo", "America/Grenada", "America/Guadeloupe", "America/Martinique", "America/Montserrat", "America/Puerto_Rico", "America/St_Kitts", "America/St_Lucia", "America/Miquelon", "America/St_Vincent", "America/Tortola", "America/St_Thomas", "America/Aruba", "America/Curacao", "America/Port_of_Spain" }); tempMap.put("AWT", new String[] { "America/Puerto_Rico" }); tempMap.put("AZOST", new String[] { "Atlantic/Azores" }); tempMap.put("AZOT", new String[] { "Atlantic/Azores" }); tempMap.put("AZST", new String[] { "Asia/Baku" }); tempMap.put("AZT", new String[] { "Asia/Baku" }); tempMap.put("BAKST", new String[] { "Asia/Baku" }); tempMap.put("BAKT", new String[] { "Asia/Baku" }); tempMap.put("BDT", new String[] { "Asia/Dacca", "America/Nome", "America/Adak" }); tempMap.put("BEAT", new String[] { "Africa/Nairobi", "Africa/Mogadishu", "Africa/Kampala" }); tempMap.put("BEAUT", new String[] { "Africa/Nairobi", "Africa/Dar_es_Salaam", "Africa/Kampala" }); tempMap.put("BMT", new String[] { "Europe/Brussels", "Europe/Chisinau", "Europe/Tiraspol", "Europe/Bucharest", "Europe/Zurich", "Asia/Baghdad", "Asia/Bangkok", "Africa/Banjul", "America/Barbados", "America/Bogota" }); tempMap.put("BNT", new String[] { "Asia/Brunei" }); tempMap.put("BORT", new String[] { "Asia/Ujung_Pandang", "Asia/Kuching" }); tempMap.put("BOST", new String[] { "America/La_Paz" }); tempMap.put("BOT", new String[] { "America/La_Paz" }); tempMap.put("BRST", new String[] { "America/Belem", "America/Fortaleza", "America/Araguaina", "America/Maceio", "America/Sao_Paulo" }); tempMap.put("BRT", new String[] { "America/Belem", "America/Fortaleza",?? 快捷鍵說(shuō)明
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