/**
* main 测试
* @param args
*/
public static void main(String[] args)throws Exception {
Date date = new Date();
ObjectMapper objectMapper = new ObjectMapper();
objectMapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss:SSS'Z'"));
String s1 = objectMapper.writeValueAsString(date);
System.out.println(s1);
JSONObject.DEFFAULT_DATE_FORMAT="yyyy-MM-dd'T'HH:mm:ss:SSS'Z'";
String s = JSONObject.toJSONString(date,SerializerFeature.WriteDateUseDateFormat);
System.out.println(s);
}
控制台输出 "2019-35-29T17:35:24:280Z"