正则匹配 ‘任意字符’，‘邮箱’，‘手机号码’

/**
 * Created on 2017/9/22
 * Author: youxingyang.
 */
public class Regular {
    public static void main(String[] args) {

        //匹配任意字符
        String a = "ee878**62_-+=fasdf@汉字";
        String everything1 = ".*";
        String everything2 = "[\\s\\S]*";
        String everything3 = "[\\d\\D]*";
        String everything4 = "[\\w\\W]*";

        System.out.println(a.matches(everything1));
        System.out.println(a.matches(everything2));
        System.out.println(a.matches(everything3));
        System.out.println(a.matches(everything4));

        //匹配邮箱
        String emailString = "abc.ds-dsd@126.com";

        String email1 = "[a-zA-Z0-9_-]+(\\.([a-zA-Z0-9_-])+)*@[a-zA-Z0-9_-]+(\\.[a-zA-Z0-9_-]+)+";
        String email2 = "[\\w,-]+(\\.([\\w,-])+)*@[\\w,-]+(\\.[\\w,-]+)+";

        System.out.println(emailString.matches(email1));
        System.out.println(emailString.matches(email2));

        //匹配手机号
        String phoneString = "15976875621";

        //11位=3位+8位
        String phone = "((13[0-9])|(15[^4,\\D])|(18[0,2,5-9]))\\d{8}";

        System.out.println(phoneString.matches(phone));
    }
}