public class RegexDemo4 { public static void main(String[] args) { String s="程序员学习java,"+ "电话:181512516758,18512508907" + "或者联系邮箱:boniu@itcast.cn,"+ "座机电话:01036517895,010-98951256"+ "邮箱:bozai@itcast.cn,"+ "热线电话:400-618-9090,400-618-4000,4006184000,4006189090"; String regex="(1[3-9]\\d{9})|(\\w+@[\\w&&[^_]]{2,6}(\\.[a-zA-Z]{2,3}){1,2})" + "|(0\\d{2,3}-?[1-9]\\d{4,9})"+ "|(400-?[1-9]\\d{2}-?[1-9]\\d{3})"; //获取正则表达式的对象 Pattern p=Pattern.compile(regex); //获取文本匹配器的对象 //利用m去读取s ,会按照p的规则去找小串 Matcher m=p.matcher(s); //利用循环去获取数据 while(m.find()){ String str=m.group(); System.out.println(str); } } }