验证身份证
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import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.GregorianCalendar; import java.util.Hashtable; import java.util.regex.Matcher; import java.util.regex.Pattern;
import com.sun.org.apache.xerces.internal.impl.xpath.regex.ParseException;
public class CardValidate {
/** * 验证身份证 * @param IDStr * @return * @throws ParseException * @throws NumberFormatException * @throws java.text.ParseException */ public String IDCardValidate(String IDStr) throws ParseException, NumberFormatException, java.text.ParseException { IDStr = IDStr.replace("x", "X");//默认传过来的身份证号码后一位是大写的X String errorInfo = "true";// 记录错误信息 String[] ValCodeArr = { "1", "0", "X", "9", "8", "7", "6", "5", "4", "3", "2" }; String[] Wi = { "7", "9", "10", "5", "8", "4", "2", "1", "6", "3", "7", "9", "10", "5", "8", "4", "2" }; String Ai = ""; // ================ 号码的长度 15位或18位 ================ if (IDStr.length() != 15 && IDStr.length() != 18) { errorInfo = "身份证号码长度应该为15位或18位。"; return errorInfo; } // =======================(end)========================
// ================ 数字 除最后以为都为数字 ================ if (IDStr.length() == 18) { Ai = IDStr.substring(0, 17); } else if (IDStr.length() == 15) { Ai = IDStr.substring(0, 6) + "19" + IDStr.substring(6, 15); } if (isNumeric(Ai) == false) { errorInfo = "身份证15位号码都应为数字 ; 18位号码除最后一位外，都应为数字。"; return errorInfo; } // =======================(end)========================
// ================ 出生年月是否有效 ================ String strYear = Ai.substring(6, 10);// 年份 String strMonth = Ai.substring(10, 12);// 月份 String strDay = Ai.substring(12, 14);// 月份 if (isDataFormat(strYear + "-" + strMonth + "-" + strDay) == false) { errorInfo = "身份证生日无效。"; return errorInfo; } GregorianCalendar gc = new GregorianCalendar(); SimpleDateFormat s = new SimpleDateFormat("yyyy-MM-dd"); if ((gc.get(Calendar.YEAR) - Integer.parseInt(strYear)) > 150 || (gc.getTime().getTime() - s.parse( strYear + "-" + strMonth + "-" + strDay).getTime()) < 0) { errorInfo = "身份证生日不在有效范围。"; return errorInfo; } if (Integer.parseInt(strMonth) > 12 || Integer.parseInt(strMonth) == 0) { errorInfo = "身份证月份无效"; return errorInfo; } if (Integer.parseInt(strDay) > 31 || Integer.parseInt(strDay) == 0) { errorInfo = "身份证日期无效"; return errorInfo; } // =====================(end)=====================
// ================ 地区码时候有效 ================ Hashtable h = GetAreaCode(); if (h.get(Ai.substring(0, 2)) == null) { errorInfo = "身份证地区编码错误。"; return errorInfo; } // ==============================================
// ================ 判断最后一位的值 ================ int TotalmulAiWi = 0; for (int i = 0; i < 17; i++) { TotalmulAiWi = TotalmulAiWi + Integer.parseInt(String.valueOf(Ai.charAt(i))) * Integer.parseInt(Wi[i]); } int modValue = TotalmulAiWi % 11; String strVerifyCode = ValCodeArr[modValue]; Ai = Ai + strVerifyCode;
if (IDStr.length() == 18) { if (Ai.equals(IDStr) == false) { errorInfo = "身份证无效，不是合法的身份证号码"; return errorInfo; } } else { return errorInfo; } // =====================(end)===================== return errorInfo; }
/** * 功能：判断字符串是否为数字 * @param str * @return */ private static boolean isNumeric(String str) { Pattern pattern = Pattern.compile("[0-9]*"); Matcher isNum = pattern.matcher(str); if (isNum.matches()) { return true; } else { return false; } }
/** * 功能：设置地区编码 * @return Hashtable 对象 */ private static Hashtable GetAreaCode() { Hashtable hashtable = new Hashtable(); hashtable.put("11", "北京"); hashtable.put("12", "天津"); hashtable.put("13", "河北"); hashtable.put("14", "山西"); hashtable.put("15", "内蒙古"); hashtable.put("21", "辽宁"); hashtable.put("22", "吉林"); hashtable.put("23", "黑龙江"); hashtable.put("31", "上海"); hashtable.put("32", "江苏"); hashtable.put("33", "浙江"); hashtable.put("34", "安徽"); hashtable.put("35", "福建"); hashtable.put("36", "江西"); hashtable.put("37", "山东"); hashtable.put("41", "河南"); hashtable.put("42", "湖北"); hashtable.put("43", "湖南"); hashtable.put("44", "广东"); hashtable.put("45", "广西"); hashtable.put("46", "海南"); hashtable.put("50", "重庆"); hashtable.put("51", "四川"); hashtable.put("52", "贵州"); hashtable.put("53", "云南"); hashtable.put("54", "西藏"); hashtable.put("61", "陕西"); hashtable.put("62", "甘肃"); hashtable.put("63", "青海"); hashtable.put("64", "宁夏"); hashtable.put("65", "新疆"); hashtable.put("71", "台湾"); hashtable.put("81", "香港"); hashtable.put("82", "澳门"); hashtable.put("91", "国外"); return hashtable; }
/**验证日期字符串是否是YYYY-MM-DD格式 * @param str * @return */ public boolean isDataFormat(String str){ boolean flag=false; //String regxStr="[1-9][0-9]{3}-[0-1][0-2]-((0[1-9])|([12][0-9])|(3[01]))"; String regxStr="^((\\d{2}(([02468][048])|([13579][26]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])))))|(\\d{2}(([02468][1235679])|([13579][01345789]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\\s(((0?[0-9])|([1-2][0-3]))\\:([0-5]?[0-9])((\\s)|(\\:([0-5]?[0-9])))))?$"; Pattern pattern1=Pattern.compile(regxStr); Matcher isNo=pattern1.matcher(str); if(isNo.matches()){ flag=true; } return flag; } } |
