package com.alibaba.json.bvt.jdk8; import java.time.Duration; import junit.framework.TestCase; import org.junit.Assert; import com.alibaba.fastjson.JSON; public class DurationTest extends TestCase { public void test_for_issue() throws Exception { VO vo = new VO(); vo.setDate(Duration.ofHours(3)); String text = JSON.toJSONString(vo); System.out.println(text); VO vo1 = JSON.parseObject(text, VO.class); Assert.assertEquals(vo.getDate(), vo1.getDate()); } public static class VO { private Duration date; public Duration getDate() { return date; } public void setDate(Duration date) { this.date = date; } } }