content: package com.alibaba.fastjson2.issues;
  
  import com.alibaba.fastjson2.JSON;
  import com.alibaba.fastjson2.JSONWriter;
  import org.junit.jupiter.api.Test;
  
  import java.util.Date;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class Issue762 {
      @Test
      public void test() {
          TalkRecord taskRecord = new TalkRecord();
          taskRecord.setUpdateTime(new Date(1663269881438L));
          assertEquals("{\"updateTime\":\"2022-09-16 03:24:41.438\"}", JSON.toJSONString(taskRecord));
          assertEquals("\"2022-09-16 03:24:41.438\"", JSON.toJSONString(taskRecord.getUpdateTime()));
          assertEquals("\"2022-09-16 03:24:41.438\"", JSON.toJSONString(taskRecord.getUpdateTime(), JSONWriter.Feature.OptimizedForAscii));
      }
  
      public class TalkRecord {
          private Date talkTime;
          private Date createTime;
          private Date updateTime;
  
          public Date getCreateTime() {
              return createTime;
          }
  
          public void setCreateTime(Date createTime) {
              this.createTime = createTime;
          }
  
          public Date getUpdateTime() {
              return updateTime;
          }
  
          public void setUpdateTime(Date updateTime) {
              this.updateTime = updateTime;
          }
  
          public Date getTalkTime() {
              return talkTime;
          }
  
          public void setTalkTime(Date talkTime) {
              this.talkTime = talkTime;
          }
      }
  }
  