通过正则表达式提取字符串信息

import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class RegExtract {
	
	//匹配电话号码
	private static final String regEx_phone = "(^|\\D)(\\d{11}|电话.{0,6}(\\d{7,8}|(\\d{4}|\\d{3})[- ]\\d{7,8}))($^|\\D)";
	//匹配QQ
	private static final String regEx_QQ ="(^|\\D)((账号|QQ|qq).{0,8}\\d{6,13})($^|\\D)";
	//匹配微信
	private static final  String regEx_wx ="((微信).{0,8}[0-9A-Za-z_]{5,50})";
	//匹配支付宝
	private static final  String regEx_zfb ="((支付宝))\\D{0,10}(\\d{11})";
	//匹配银行卡号
	private static final String regEx_bank = "((银行|账号|账户|卡号))\\D{0,10}(\\d{20}|\\d{19}|\\d{16})"; 
	//匹配网址
	private static final  String regEx_http ="((网址))\\D{0,10}[0-9A-Za-z_./?=]{5,100}";
	
	//清洗获取数字
	private static final  String regEx_get_number = "([0-9]+)";
	//清洗获取字母或数字或符号 _-
	private static final  String regEx_get_number_letter = "([0-9A-Za-z_-]+)";
	//清洗获取网址
	private static final  String regEx_get_wz = "([0-9A-Za-z:./?=]+)";
	
	public static void main(String[] args) throws InterruptedException {
	    String blnr = "测试测试电话：13012345678,测试测试qq号：12345678,微信号：qwert12345,测试测试银行卡号：1234567898765412,网址：www.baidu.com,支付宝：13012345678,测试测试测试";
	    //提取电话号码
	    String lxdh = qxInfo(regEx_get_number,extractMessage(regEx_phone,blnr));
	    //提取QQ号
	    String qqh = qxInfo(regEx_get_number,extractMessage(regEx_QQ,blnr));
	    //提取微信号
	    String wxh = qxInfo(regEx_get_number_letter,extractMessage(regEx_wx,blnr));
	    //提取支付宝
	    String zfbh = qxInfo(regEx_get_number_letter,extractMessage(regEx_zfb,blnr));
	    //提取银行卡号  
	    String yhkh = qxInfo(regEx_get_number,extractMessage(regEx_bank,blnr.replace(" ", "")));
	    //提取网址
	    String wz = qxInfo(regEx_get_wz,extractMessage(regEx_http,blnr));
	    System.out.println("电话号码："+lxdh);
	    System.out.println("QQ号："+qqh);
	    System.out.println("微信号："+wxh);
	    System.out.println("支付宝："+zfbh);
	    System.out.println("银行卡号："+yhkh);
	    System.out.println("网址："+wz);
	}
	
	//获取结果
	public static String qxInfo(String reg,List<String> list){
	    String result = "";
	    Pattern clear=Pattern.compile(reg,Pattern.CASE_INSENSITIVE);
            for (int i = 0; i <list.size() ; i++) {
                Matcher m1=clear.matcher(list.get(i));
                while (m1.find() && !result.contains(m1.group())){
            	    result += m1.group() + ",";
                }
            }
            if(!result.equals("")){
        	    result = result.substring(0,result.length()-1);
            }
	    return result;
	}
	
	//通过正则表达式提取信息
        public static List<String> extractMessage(String regex, String context){
            Pattern p=Pattern.compile(regex,Pattern.CASE_INSENSITIVE);
            Matcher m=p.matcher(context);
            ArrayList<String> list = new ArrayList<String>();
            while(m.find()) {
                list.add(m.group());
            }
            return list;
        }
	
}