package com.gkhy.firework;

import lombok.extern.slf4j.Slf4j;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;

@RunWith(SpringRunner.class)
@SpringBootTest(classes = FireworkApplication.class)
//@ActiveProfiles("dev")
@Slf4j
public class TestDemo {



    @Test
    public void testStr(){
        String idstr="65430119830313043X";
        System.out.println(idstr.substring(6,14));
    }
}