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

时间 2021-01-17

标签 fastJson json 栏目 Java 繁體版

原文原文链接

在对peopleJson反序列化时候报错： Exception in thread "main" java.lang.ClassCastException: com.alibaba.fastjson.JSONObject cannot be cast to com.exa.demo2.PO.PeopleInfoPO 问题是因为：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. 解决：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. 解决：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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