简单小程序抓取网页中的email地址。

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;


public class EmailSpider {

    /**
     * @author zhw
     * @param args
     */
    public static void main(String[] args) {
        
        try {
            BufferedReader br = new BufferedReader(new FileReader("111.txt"));
            String line = "";
        
            while((line = br.readLine())!=null){
            
                Parse(line);
            
            }
            
            br.close();
        } catch (FileNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        
        
    }

    private static void Parse(String line) {
    
        Pattern p = Pattern.compile("[\\w[.-]]+@[\\w[.-1]]+\\.[\\w]+");
        Matcher m = p.matcher(line);
        while(m.find())
        System.out.println(m.group());
        
        
    }

}