Error:(39,24) java: constant string too long 问题解决： file -> setting -> build, execution, deployment -> compiler -> java compiler -> user compiler: 选择 Eclipse 保存即可；（原本是 javac） from:https://www.cnblogs.com/xj63183/p/15868267.html
View Details反序列化保持字段顺序
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JSONObject respondeBodyJson = JSONObject.parseObject(jsonStr, Feature.OrderedField); // 初始华有序对象 JSONObject retObj = new JSONObject(true); |
序列化保持字段顺序
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JSON.DEFAULT_GENERATE_FEATURE &= ~SerializerFeature.SortField.getMask(); // 序列化时加上参数 String result = JSON.toJSONString(data, new SerializeConfig(true)); |
保留null值的序列化
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String dataStr = JSONObject.toJSONString(dataJSON,SerializerFeature.WriteMapNullValue); |
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