校验手机IMEI

package com.test;

public class T {
	
	public static void main(String[] args) {
		test();
	}
	
	public static void test() {
		String regex = "^\\d{14,15}$";
		String str = "123456789012341";
		boolean flag = str.matches(regex);
		System.err.println(flag);
	}
}