net.sf.json.JSONException: Object is null - 代码天地

net.sf.json.JSONException: Object is null

其他 2020-03-21 21:15:31 阅读次数: 0

NoSuchKey

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转载自blog.csdn.net/qq_24687915/article/details/104950214

net.sf.json.JSONException: Object is null

Caused by: net.sf.json.JSONException: Object is null

net sf json JSONException 'object' is an array Use JSONArr

net.sf.json.JSONException: There is a cycle in the hierarchy!

net.sf.json.JSONException: java.lang.reflect.InvocationTargetException

net.sf.json.JSONException: org.hibernate.LazyInitializationException

Exception in thread "main" net.sf.json.JSONException: Unquotted string

net.sf.json.JSONException: Unquotted string '"N"'

net.sf.json.JSONException: There is a cycle in the hierarchy! 解决

net.sf.json.JSONException: A JSONArray text must start with '[' at character

FAQ（84）：net.sf.json.JSONException: java.lang.ClassCastException: JSON keys must be strings.

net.sf.json.JSONException: JSON does not allow non-finite numbers

JSON转换报错net.sf.json.JSONException: java.lang.reflect.InvocationTargetException

Exception in thread "main" net.sf.json.JSONException: A JSONArray text must start with '[' at charac

net.sf.json.JSONException: Error while setting property=createDate type class java.lang.String

net.sf.json.JSONException: java.lang.reflect.InvocationTargetException原因之一

net.sf.json.JSONException: JSONObject["节点名称"] not found解决方法

net.sf.json.JSONException: java.lang.reflect.InvocationTargetException（就是解析出现问题）

net.sf.json.JSONException: java.lang.reflect.InvocationTargetException处理方法之一

net.sf.json.JSONException: There is a cycle in the hierarchy!错误解决方案

用JSONObject取出data【net.sf.json.JSONException: JSONObject["DATA"] is not a JSONArray.】

typeof null == object的来龙去脉

Null Object 模式

Object.create(null)

typeof null ======》"object"

Object prototype may only be an Object or null: undefined

object.equals(null)和object==null区别

为什么要用null!=object(null==object)这种形式

Behavior pattern -- Null Object Pattern

疑问：null是String 还是Object？

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