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  • Java fastJson 和 gson 在序列化时遇到的坑

    先上例子:

     private static Gson gson = new GsonBuilder().serializeNulls().create();
        public static void main(String[] args) {
            Test test = new Test();
            test.test();
        }
        
        public void test() {
            List<DepartGroup> groups = new ArrayList<DepartGroup>();
            DepartGroup runningGroup = new DepartGroup();
            runningGroup.eTime = "00:00";
            runningGroup.fTime = "40:00";
            groups.add(runningGroup);
            
            String jsonResult = gson.toJson(groups);
            System.out.println(jsonResult);
            jsonResult = JSON.toJSONString(runningGroup);
            System.out.println(jsonResult);
        }
        
        class DepartGroup {
            private GroupTag tag;
            private String fTime;
            private String eTime;
        }

    输出时这样的:

    [{"tag":null,"fTime":"40:00","eTime":"00:00"}]
    {}

    gson在序列化时,不管属性是否私有,都可以序列化成功,

    但是fastjson则不行,需要添加get方法或者改为public才行

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  • 原文地址:https://www.cnblogs.com/zrdm/p/12672523.html
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