android 正则表达式

//=====================判断时间是否正确格式

public static boolean checkDate(String date,String format) {
        DateFormat df = new SimpleDateFormat(format);
        Date d = null;
        try{
            d = df.parse(date);
        }catch(Exception e){
            //如果不能转换,肯定是错误格式
            return false;
        }
        String s1 = df.format(d);
        // 转换后的日期再转换回String,如果不等,逻辑错误.如format为"yyyy-MM-dd",date为
        // "2006-02-31",转换为日期后再转换回字符串为"2006-03-03",说明格式虽然对,但日期
        // 逻辑上不对.
        return date.equals(s1);
    }

//=====================判断时间是否正确格式


//=====================判断邮件email是否正确格式

    public boolean checkEmail(String email){
        
        Pattern pattern = Pattern.compile("^/w+([-.]/w+)*@/w+([-]/w+)*/.(/w+([-]/w+)*/.)*[a-z]{2,3}$");
        Matcher matcher = pattern.matcher(email);
        if (matcher.matches()) {
            return true;
        }
        return false;
    }
 

//=====================判断邮件email是否正确格式


//=====================判断手机号phone是否正确格式


    public boolean checkPhone(String phone){
        Pattern pattern = Pattern.compile("^13/d{9}||15[8,9]/d{8}$");
        Matcher matcher = pattern.matcher(phone);
        
        if (matcher.matches()) {
            return true;
        }
        return false;
    }
//=====================判断手机号phone是否正确格式



//==============以下为转载其他人的.
//其中GetArea,GetSex,GetBirthday为我新加入功能,即返回身份证的地区,返回性别,返回出生日期(前提身份证为正确的)
//该作者写得非常好,而且通俗易懂,值得好好学习
package com.validate.idcard;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.GregorianCalendar;
import java.util.Hashtable;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.Calendar;

public class IDCard {




public boolean IDCardValidate(String IDStr) throws ParseException
{
        String errorInfo = "";//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[] Checker = {"1","9","8","7","6","5","4","3","2","1","1"};
        String Ai="";
  
        //================ 号码的长度 15位或18位 ================
        if(IDStr.length()!=15 && IDStr.length()!=18)
        {
         errorInfo="号码长度应该为15位或18位。";
         System.out.println(errorInfo);
         return false;
        }
        //=======================(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="15位号码都应为数字 ; 18位号码除最后一位外，都应为数字。";
         System.out.println(errorInfo);
         return false;
        }
        //=======================(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(this.isDate(strYear+"-"+strMonth+"-"+strDay)==false)
        {
         errorInfo="生日无效。";
         System.out.println(errorInfo);
         return false;
        }
  
        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="生日不在有效范围。";
         System.out.println(errorInfo);
         return false;
        }
        if(Integer.parseInt(strMonth)>12 || Integer.parseInt(strMonth)==0)
        {
         errorInfo="月份无效";
         System.out.println(errorInfo);
         return false;
        }
        if(Integer.parseInt(strDay)>31 || Integer.parseInt(strDay)==0)
        {
         errorInfo="日期无效";
         System.out.println(errorInfo);
         return false;
        }
        //=====================(end)=====================
  
  
        //================ 地区码时候有效 ================
        Hashtable h=GetAreaCode();
        if(h.get(Ai.substring(0,2))==null)
        {
         errorInfo="地区编码错误。";
         System.out.println(errorInfo);
         return false;
        }
        //==============================================
  
  
        //================ 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，最后一位字母错误";
          System.out.println(errorInfo);
          return false;
         }
        }
        else
        { 
         System.out.println("所在地区:"+h.get(Ai.substring(0,2).toString()));
         System.out.println("新身份证号:"+Ai);
         return true;
        }
        //=====================(end)=====================
        System.out.println("所在地区:"+h.get(Ai.substring(0,2).toString()));
        return true;
}


private 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;
}



private boolean isNumeric(String str)
{
        Pattern pattern=Pattern.compile("[0-9]*");
        Matcher isNum=pattern.matcher(str);
        if(isNum.matches())
        {
         return true;
        }
        else
        {
         return false;
        }
         
}


public boolean isDate(String strDate)
{
        Pattern pattern = Pattern.compile("^((/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])))))?$");
        Matcher m=pattern.matcher(strDate);
        if(m.matches())
        {
         return true;
        }
        else
        {
         return false;
        }
}


public String GetArea(String idCard){
    Hashtable<String,String> ht = GetAreaCode();
    String area = ht.get(idCard.substring(0,2));
    return area;
}


public String GetSex(String idCard){
    String sex = "";
    if(idCard.length()==15)
     sex = idCard.substring(idCard.length()-3,idCard.length());
    
    if(idCard.length()==18)
     sex = idCard.substring(idCard.length()-4,idCard.length()-1);
    
        System.out.println(sex);
    int sexNum = Integer.parseInt(sex)%2;
    if(sexNum == 0){
        return "女";
    }
    return "男";
}




public String GetBirthday(String idCard){
    String Ain = "";
    if(idCard.length()==18) {
            Ain=idCard.substring(0,17);
        } else if(idCard.length()==15) {
            Ain=idCard.substring(0,6)+"19"+idCard.substring(6,15);
        }
        
        //================ 出生年月是否有效 ================
        String strYear =Ain.substring(6 ,10);//年份
        String strMonth=Ain.substring(10,12);//月份
        String strDay        =Ain.substring(12,14);//日期
        return strYear+"-"+strMonth+"-"+strDay;
}


public static void main(String[] args) throws ParseException {
        //String IDCardNum="210102820826411";
        //String IDCardNum="210102198208264114";
        String IDCardNum="210103970228123";
        IDCard cc=new IDCard();
        System.out.println(cc.IDCardValidate(IDCardNum));
        //System.out.println(cc.isDate("1996-02-29"));
}

}