本文實例為大家分享了java抓取郵箱號碼的具體代碼，供大家參考，具體內容如下
java抓取文件中郵箱號碼的具體代碼
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package reg;import java.io.BufferedReader;import java.io.FileNotFoundException;import java.io.FileReader;import java.io.IOException;import java.util.ArrayList;import java.util.List;import java.util.regex.Matcher;import java.util.regex.Pattern;public class TestEmail {public static void main(String[] args) {// TODO Auto-generated method stub BufferedReader br=null; try {br=new BufferedReader(new FileReader("D:/1.htm"));String str=null;StringBuilder sb=new StringBuilder();while((str=br.readLine())!=null){sb.append(str);}List es=getEmail(sb.toString());for(String e:es){System.out.println(e);}} catch (FileNotFoundException e) {// TODO: handle exceptione.printStackTrace();}catch (IOException e) {// TODO: handle exceptione.printStackTrace();}finally {try {if(br!=null) br.close();} catch (IOException e) {// TODO: handle exceptione.printStackTrace();}}} public static List getEmail(String str){ List es=new ArrayList();Pattern p=Pattern.compile("[\\w\\.-]*\\w+@[\\w\\.-]*\\w+\\.\\w{2,5}");// Pattern p=Pattern.compile("[\\w[.-]]+@[\\w[.-]]+\\.[\\w]+"); Matcher m=p.matcher(str); while(m.find()){ es.add(m.group()); } return es; }} |
java抓取網頁中郵箱號碼的具體代碼
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package reg;import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.regex.Matcher; import java.util.regex.Pattern; public class Testemail01 { public static String getWebCon(String domain) { System.out.println("開始抓取郵件地址..("+domain+")"); StringBuffer sb=new StringBuffer(); try { java.net.URL url=new java.net.URL(domain); BufferedReader in=new BufferedReader(new InputStreamReader(url.openStream())); String line; while((line=in.readLine())!=null) { parse(line); } in.close(); } catch(Exception e) { sb.append(e.toString()); System.err.println(e); } return sb.toString(); } public static void main(String[] args) { String s=Testemail01.getWebCon("http://tieba.baidu.com/p/2366935784"); } private static void parse(String line) { Pattern p=Pattern.compile("[\\w[.-]]+@[\\w[.-]]+\\.[\\w]+");//郵箱的正則表達式 Matcher m=p.matcher(line); while(m.find()) { System.out.println(m.group()); } } } |
以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支持服務器之家。
