應用——抓取網頁中的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 {


public static void main(String[] args) {
try {
BufferedReader br = new BufferedReader(new FileReader("D:\\share\\courseware\\1043633.html"));
String line = "";
while((line=br.readLine()) != null) {
parse(line);
}
} 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[.-]]+\\.[\\w]+");
Matcher m = p.matcher(line);
while(m.find()) {
System.out.println(m.group());
}
}


}