传真号

public class TestZhengze {

    public static void main(String[] args) {
        System.out.println(isPhone("111-18637562959"));
    }

    public static boolean isPhone(String args) {
        String reg = "[0-9]{3,4}[-][0-9]{8}";
        if (Pattern.matches(reg,args)){
            return true;
        }else { return  false;}
    }
}