Exception in thread "main" java.lang.ClassCastException: com.alibaba.fastjson.JSONObject cannot be..

時間 2021-01-17

標籤 fastJson json 欄目 Java 简体版

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在對peopleJson反序列化時候報錯： Exception in thread "main" java.lang.ClassCastException: com.alibaba.fastjson.JSONObject cannot be cast to com.exa.demo2.PO.PeopleInfoPO 問題是因爲：在使用String peopleJson = JSON.toJSONS

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1. Exception in thread "main" java.lang.ClassCastException: java.base/jdk.internal.loader.ClassLoaders$
2. java.lang.ClassCastException: com.alibaba.fastjson.JSONObject cannot be cast
3. Exception in thread "main" java.lang.ClassCastException: $Proxy13
4. Exception in thread "main" java.lang.ClassCastException: java.lang.String cannot be cast to java.lan
5. Exception in thread "main" java.lang.ClassCastException: com.sun.proxy.$Proxy8 cannot be cast to XXX
6. 解決：Exception in thread "main" java.lang.ClassCastException: class jdk.internal.loader.ClassLoaders$A
7. com.alibaba.fastjson.JSONArray cannot be cast to com.alibaba.fastjson.JSONObject
8. Exception in thread "main" java.util.ConcurrentModificationException
9. Exception in thread "main" org.openqa.selenium.WebDriverException: unknown error: cannot get automat
10. Exception in thread main java.awt.IllegalComponentStateException contentPane cannot be set to null.
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1. Exception in thread "main" java.lang.ClassCastException: java.base/jdk.internal.loader.ClassLoaders$
2. java.lang.ClassCastException: com.alibaba.fastjson.JSONObject cannot be cast
3. Exception in thread "main" java.lang.ClassCastException: $Proxy13
4. Exception in thread "main" java.lang.ClassCastException: java.lang.String cannot be cast to java.lan
5. Exception in thread "main" java.lang.ClassCastException: com.sun.proxy.$Proxy8 cannot be cast to XXX
6. 解決：Exception in thread "main" java.lang.ClassCastException: class jdk.internal.loader.ClassLoaders$A
7. com.alibaba.fastjson.JSONArray cannot be cast to com.alibaba.fastjson.JSONObject
8. Exception in thread "main" java.util.ConcurrentModificationException
9. Exception in thread "main" org.openqa.selenium.WebDriverException: unknown error: cannot get automat
10. Exception in thread main java.awt.IllegalComponentStateException contentPane cannot be set to null.

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