package com.xiaoleilu.hutool.core.lang; import org.junit.Assert; import org.junit.Test; import com.xiaoleilu.hutool.lang.BCD; public class BCDTest { @Test public void bcdTest(){ String strForTest = "123456ABCDEF"; //转BCD byte[] bcd = BCD.strToBcd(strForTest); String str = BCD.bcdToStr(bcd); //解码BCD Assert.assertEquals(strForTest, str); } }