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JSON转换和毫秒时间

String dataId = "0000000000003000-0001";        String baisc= " { "                + "     \"SIZE\":\"0\","                + "   \"UPDATE\":\"2014-12-01 23:01:23.98765\","                + "    \"ERR\":\"ssss\""                + " }";//        JSONObject obj = JSONObject.fromObject(baisc);//        System.out.println(obj.toString());                JSONObject returnStr=new JSONObject();        returnStr.put("DATAID", dataId);        JSONObject bas = new JSONObject();        bas.put("SIZE", "1");
     bas.put(
"UPDATE", new SimpleDataFormat("yyyy-MM-dd HH:mm:ss.SSS"));//当前时间
     bas.put("ERR", "");
    
//如果直接放入baisc参数,得到的是错误的json字符串
     returnStr.put("BAISC", bas);
     System.out.println(returnStr.toString());

 

JSON转换和毫秒时间