package com.yuanchu.limslaboratory; import com.yuanchu.limslaboratory.utils.MyUtil; import org.junit.jupiter.api.Test; import org.springframework.boot.test.context.SpringBootTest; @SpringBootTest class SysApplicationTests { @Test void contextLoads() { String newString = String.format("%06d", 77); System.out.println("newString === " + newString); } @Test void TT() { System.out.println(MyUtil.getTimeSixNumberCode("BG")); } }