用正则表达式获取网页的email

public static void main(String[] args) { try { BufferedReader br=new BufferedReader(new FileReader("E:\\share\\10433633.html")); //读取文件 String line=""; while(br.readLine() != null){ Pattern p=Pattern.compile("[\\w[.-]]+@[\\w[.-]]+\\.[\\w]+"); //匹配email的表达式 Matcher m=p.matcher(line); while(m.find()){ System.out.println(m.group()); //分组打印出来 } } } catch (FileNotFoundException e) { e.printstacktrace(); } catch (IOException e) { e.printstacktrace(); } }

原文地址：https://www.jb51.cc/regex/362738.html