Java工具类

Java的身份证号码工具类

 

网上看到的一段代码：

001

/**

002	* Copyright (C) 2009-2010 Yichuan, Fuchun All rights reserved.

003	* Licensed to the Apache Software Foundation (ASF) under one or more

004	* contributor license agreements. See the NOTICE file distributed with

005	* this work for additional information regarding copyright ownership.

006	* The ASF licenses this file to You under the Apache License, Version 2.0

007	* (the "License"); you may not use this file except in compliance with

008	* the License. You may obtain a copy of the License at

009	* http://www.apache.org/licenses/LICENSE-2.0

010	* Unless required by applicable law or agreed to in writing, software

011	* distributed under the License is distributed on an "AS IS" BASIS,

012	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

013	* See the License for the specific language governing permissions and

014	* limitations under the License.

015	* @(#) IdcardUtils.java Date: 2010-06-17

016

*/

017	package my.tools;

018

019	import java.text.ParseException;

020	import java.text.SimpleDateFormat;

021	import java.util.Calendar;

022	import java.util.Date;

023	import java.util.HashMap;

024	import java.util.Map;

025

026

/**

027

* 身份证工具类

028

*

029	* @author June

030	* @version 1.0, 2010-06-17

031

*/

032	public class IdcardUtils extends StringUtils {

033

034	/** 中国公民身份证号码最小长度。 */

035	public static final int CHINA_ID_MIN_LENGTH = 15 ;

036

037	/** 中国公民身份证号码最大长度。 */

038	public static final int CHINA_ID_MAX_LENGTH = 18 ;

039

040	/** 省、直辖市代码表 */

041	public static final String cityCode[] = {

042	"11" , "12" , "13" , "14" , "15" , "21" , "22" , "23" , "31" , "32" , "33" , "34" , "35" , "36" , "37" , "41" ,

043	"42" , "43" , "44" , "45" , "46" , "50" , "51" , "52" , "53" , "54" , "61" , "62" , "63" , "64" , "65" , "71" ,

044	"81" , "82" , "91"

045

};

046

047	/** 每位加权因子 */

048	public static final int power[] = {

049	7 , 9 , 10 , 5 , 8 , 4 , 2 , 1 , 6 , 3 , 7 , 9 , 10 , 5 , 8 , 4 , 2

050

};

051

052	/** 第18位校检码 */

053	public static final String verifyCode[] = {

054	"1" , "0" , "X" , "9" , "8" , "7" , "6" , "5" , "4" , "3" , "2"

055

};

056	/** 最低年限 */

057	public static final int MIN = 1930 ;

058	public static Map<String, String> cityCodes = new HashMap<String, String>();

059	/** 台湾身份首字母对应数字 */

060	public static Map<String, Integer> twFirstCode = new HashMap<String, Integer>();

061	/** 香港身份首字母对应数字 */

062	public static Map<String, Integer> hkFirstCode = new HashMap<String, Integer>();

063

static {

064	cityCodes.put( "11" , "北京" );

065	cityCodes.put( "12" , "天津" );

066	cityCodes.put( "13" , "河北" );

067	cityCodes.put( "14" , "山西" );

068	cityCodes.put( "15" , "内蒙古" );

069	cityCodes.put( "21" , "辽宁" );

070	cityCodes.put( "22" , "吉林" );

071	cityCodes.put( "23" , "黑龙江" );

072	cityCodes.put( "31" , "上海" );

073	cityCodes.put( "32" , "江苏" );

074	cityCodes.put( "33" , "浙江" );

075	cityCodes.put( "34" , "安徽" );

076	cityCodes.put( "35" , "福建" );

077	cityCodes.put( "36" , "江西" );

078	cityCodes.put( "37" , "山东" );

079	cityCodes.put( "41" , "河南" );

080	cityCodes.put( "42" , "湖北" );

081	cityCodes.put( "43" , "湖南" );

082	cityCodes.put( "44" , "广东" );

083	cityCodes.put( "45" , "广西" );

084	cityCodes.put( "46" , "海南" );

085	cityCodes.put( "50" , "重庆" );

086	cityCodes.put( "51" , "四川" );

087	cityCodes.put( "52" , "贵州" );

088	cityCodes.put( "53" , "云南" );

089	cityCodes.put( "54" , "西藏" );

090	cityCodes.put( "61" , "陕西" );

091	cityCodes.put( "62" , "甘肃" );

092	cityCodes.put( "63" , "青海" );

093	cityCodes.put( "64" , "宁夏" );

094	cityCodes.put( "65" , "新疆" );

095	cityCodes.put( "71" , "台湾" );

096	cityCodes.put( "81" , "香港" );

097	cityCodes.put( "82" , "澳门" );

098	cityCodes.put( "91" , "国外" );

099	twFirstCode.put( "A" , 10 );

100	twFirstCode.put( "B" , 11 );

101	twFirstCode.put( "C" , 12 );

102	twFirstCode.put( "D" , 13 );

103	twFirstCode.put( "E" , 14 );

104	twFirstCode.put( "F" , 15 );

105	twFirstCode.put( "G" , 16 );

106	twFirstCode.put( "H" , 17 );

107	twFirstCode.put( "J" , 18 );

108	twFirstCode.put( "K" , 19 );

109	twFirstCode.put( "L" , 20 );

110	twFirstCode.put( "M" , 21 );

111	twFirstCode.put( "N" , 22 );

112	twFirstCode.put( "P" , 23 );

113	twFirstCode.put( "Q" , 24 );

114	twFirstCode.put( "R" , 25 );

115	twFirstCode.put( "S" , 26 );

116	twFirstCode.put( "T" , 27 );

117	twFirstCode.put( "U" , 28 );

118	twFirstCode.put( "V" , 29 );

119	twFirstCode.put( "X" , 30 );

120	twFirstCode.put( "Y" , 31 );

121	twFirstCode.put( "W" , 32 );

122	twFirstCode.put( "Z" , 33 );

123	twFirstCode.put( "I" , 34 );

124	twFirstCode.put( "O" , 35 );

125	hkFirstCode.put( "A" , 1 );

126	hkFirstCode.put( "B" , 2 );

127	hkFirstCode.put( "C" , 3 );

128	hkFirstCode.put( "R" , 18 );

129	hkFirstCode.put( "U" , 21 );

130	hkFirstCode.put( "Z" , 26 );

131	hkFirstCode.put( "X" , 24 );

132	hkFirstCode.put( "W" , 23 );

133	hkFirstCode.put( "O" , 15 );

134	hkFirstCode.put( "N" , 14 );

135

}

136

137

/**

138	* 将15位身份证号码转换为18位

139

*

140	* @param idCard

141	*            15位身份编码

142	* @return 18位身份编码

143

*/

144	public static String conver15CardTo18(String idCard) {

145	String idCard18 = "" ;

146	if (idCard.length() != CHINA_ID_MIN_LENGTH) {

147	return null ;

148

}

149	if (isNum(idCard)) {

150	// 获取出生年月日

151	String birthday = idCard.substring( 6 , 12 );

152	Date birthDate = null ;

153

try {

154	birthDate = new SimpleDateFormat( "yyMMdd" ).parse(birthday);

155	} catch (ParseException e) {

156	e.printStackTrace();

157

}

158	Calendar cal = Calendar.getInstance();

159	if (birthDate != null )

160	cal.setTime(birthDate);

161	// 获取出生年(完全表现形式,如：2010)

162	String sYear = String.valueOf(cal.get(Calendar.YEAR));

163	idCard18 = idCard.substring( 0 , 6 ) + sYear + idCard.substring( 8 );

164

// 转换字符数组

165	char [] cArr = idCard18.toCharArray();

166	if (cArr != null ) {

167	int [] iCard = converCharToInt(cArr);

168	int iSum17 = getPowerSum(iCard);

169

// 获取校验位

170	String sVal = getCheckCode18(iSum17);

171	if (sVal.length() > 0 ) {

172	idCard18 += sVal;

173

} else {

174	return null ;

175

}

176

}

177

} else {

178	return null ;

179

}

180	return idCard18;

181

}

182

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