正则表达式抓取网页的所有邮箱链接
import java.io.BufferedReader;import java.io.FileNotFoundException;import java.io.FileReader;import java.io.IOException;import java.util.regex.Matcher;import java.util.regex.Pattern;/** * 正则表达式抓取网页的所有邮箱链接 * @author chase * */public class EmailSpider {public static void main(String args[]) {try {BufferedReader br = new BufferedReader(new FileReader("E:\\test\\*.html"));String line = "";while ((line = br.readLine()) != null) {parse(line);}} catch (FileNotFoundException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();}}/** 用正则表达式判断并显示email 地址 */public static void parse(String line) {Pattern p = Pattern.compile("[\\w[.-]]+@[\\w[.-]]+\\.[\\w]+"); Matcher m = p.matcher(line);while (m.find()) {System.out.println(m.group());}}}?