通过正则表达式提取字符串信息

朴灿烈づ我的快乐病毒、 2022-02-16 15:47 272阅读 0赞

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;
            }
    	
    }